INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. 2018/04/07 12:54:51 fuzzer started 2018/04/07 12:54:51 dialing manager at 10.128.0.26:41897 2018/04/07 12:54:57 kcov=true, comps=false 2018/04/07 12:54:59 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000640)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) 2018/04/07 12:54:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt(0xffffffffffffffff, 0x1, 0x6, &(0x7f0000000440)=""/137, &(0x7f0000000500)=0x89) sendmsg$nl_generic(r0, &(0x7f0000009fc8)={&(0x7f0000f79000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x1a, 0x800000000000bff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000400)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000540)={0x2, [0x0, 0x0]}, &(0x7f0000000580)=0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000005c0)}, &(0x7f0000000640)=0xc) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000240), &(0x7f0000000280)=0x8) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x40}, 0x0) 2018/04/07 12:54:59 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = memfd_create(&(0x7f0000a98000)='y#\x00W', 0x0) read(r0, &(0x7f0000000080)=""/40, 0x28) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) 2018/04/07 12:54:59 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)=""/130, 0x82}], 0x1, &(0x7f0000000480)=""/251, 0xfb}, 0x0) sendmsg$netlink(r1, &(0x7f0000002440)={0x0, 0x0, &(0x7f0000002380)=[{&(0x7f0000002480)={0x10}, 0x10}], 0x1, &(0x7f0000002400)}, 0x0) 2018/04/07 12:54:59 executing program 4: 2018/04/07 12:54:59 executing program 6: 2018/04/07 12:54:59 executing program 5: 2018/04/07 12:54:59 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00009df000)={&(0x7f00007cc000)=ANY=[@ANYBLOB="02000000140000000000000000000000120018000000810076cbd5f680433059c2b551abea6d36bf507cea6489c34add75bcef1822ef862dab9094673d3270d0fb0e6c05dc68a1f1819ae9b0edde85c586dadc0c6678d0f8013d316eaf1ec51fa894fbff145df65233a0dc9bc66694bae49129ca8aa1b5b3efc96e363b4e"], 0x7e}, 0x1}, 0x0) write$cgroup_subtree(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2f6d656d6f72792000696f20006d656d6f727920004ced962c0073ff03740063707520007069647320006d656d6f727920006d656d6f727920006d656d6f727920006d"], 0x43) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) syzkaller login: [ 41.229287] ip (3759) used greatest stack depth: 54672 bytes left [ 41.475652] ip (3783) used greatest stack depth: 54408 bytes left [ 42.701936] ip (3902) used greatest stack depth: 54200 bytes left [ 44.664627] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.752898] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.858716] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.875677] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.902151] ip (4098) used greatest stack depth: 53976 bytes left [ 44.953776] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.974305] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.042298] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.053187] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.286524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.313735] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.331810] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.566241] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.683698] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.734342] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.866441] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.875011] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.034865] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.041211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.049175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.081368] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.087991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.100171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.111921] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.144417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.179828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.317897] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.324219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.334658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.451513] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.457743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.470569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.506652] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.513301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.551516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.650708] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.656934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.667115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.777777] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.784092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.797360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 12:55:16 executing program 6: 2018/04/07 12:55:16 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x11, 0x7fffffffefff, &(0x7f0000000000)) 2018/04/07 12:55:16 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:17 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000640)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) 2018/04/07 12:55:17 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000009fc8)={&(0x7f0000f79000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x1a, 0x800000000000bff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000240), &(0x7f0000000280)=0x8) 2018/04/07 12:55:17 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x9, 0x12cad8a8, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000023000)={0x10}, 0xc, &(0x7f0000019000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3000000019000d07ffffffffffffffff0a0000000000000000000000140009000800000021a4cf70ce18a3e618df77d0907e4b0b1e66f7614c", @ANYBLOB='\b\x00\x00\x00'], 0x2}, 0x1}, 0x0) 2018/04/07 12:55:17 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:17 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0xffffffc5) fdatasync(r1) fallocate(r1, 0x10, 0x0, 0x10002) 2018/04/07 12:55:17 executing program 7: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r1, r0) dup2(r0, r2) 2018/04/07 12:55:17 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0xa, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000af2000)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-384\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000af3fc8)={0x0, 0x20af3000, &(0x7f0000af3000), 0x152, &(0x7f00006f0000)=""/64, 0x40}, 0x0) [ 56.839707] syz-executor3 uses obsolete (PF_INET,SOCK_PACKET) 2018/04/07 12:55:18 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)) ioctl(r1, 0x0, &(0x7f0000fe7000)) sendmsg(0xffffffffffffffff, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000004000)}, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x401}, &(0x7f0000000180)=0x10) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000080)={'security\x00'}, &(0x7f0000000100)=0x54) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000007000)=[{&(0x7f0000006000)="1b0000001200030f07fffd946fa283bc04eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) 2018/04/07 12:55:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x11, 0x7fffffffefff, &(0x7f0000000000)) 2018/04/07 12:55:18 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000540)=ANY=[@ANYBLOB="38010000100013070000000000000000e00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffffffffffff000000003200000000000000000000000000ffff000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000081000000000000000000000a000000000000000000000048000200656362286369706865725f6e756c6c2900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x3}, 0x1}, 0x0) 2018/04/07 12:55:18 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:18 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x72}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)) socketpair$inet_icmp(0x2, 0xfffffffe, 0x2, &(0x7f0000000080)) 2018/04/07 12:55:18 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x3a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x1, &(0x7f0000000480)) 2018/04/07 12:55:18 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000001040)}}], 0x1, 0x0) 2018/04/07 12:55:18 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 57.676320] netlink: 7 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/07 12:55:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f0000000080)="bccd70094478e5ac1b6e0cba77063070f529fd3d0107ff3431d04d03a130411214e0fc7213ae0b96fe0ef16f83ce16c3c98e65f4a26ad8e6f21ce89f7c5be832c739bdca1329f00f6353c214a16815ddd481a632707d66b39e88329cf15f1133c9ca9da8ffe50bcd5758dd271292bef03f0095a0a42e451763243ee687591ea256d55c0274d7c99b1eb2d09eb0208d52c74b4940305754b953b1e187a38930e96c479905c0", 0xa5, 0x8000, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) ioctl$sock_ifreq(r1, 0x8943, &(0x7f0000000180)={'vlan0\x00', @ifru_addrs=@sco={0x1f, {0x9, 0xc00000000, 0xa9, 0x1, 0x4, 0x13e}}}) sendto$inet(r1, &(0x7f0000000240)="e1c183d975621c09b0d6a3cf0e2eab9ccba7aa3ee3e069de6faaff36331805e8c6d65b42e651760b2fb4937e9dc9535978319420832c31296a901faea1d015cc4614cdf7af138dab67ceb6dcc3056b24355967723b6c1b5298aa9bd2f944222919ce6356af0f747429a9d2aa04af202655a7cc9bec8ff2a256fb1dfacb3b73acbeed01a62bbd8368e7f22db9af84cf6782a61ad7f07d812a01fc62821c3d153ea9975e7432c6023578dfc792310342d44f7ef4af8263c5fa11b3f23f0dbcdff8f2d31f480e0779e331024b226a911249235fba81486417741d8f07f72821e3b1887c3f19a3f601358b0ebd2d4d3bdc9507d7ed9604f0d8b3a889f8c17490f223796c7d821ecd3c29ce3780d3173f7ac17911ee217039d1baefeff2ab7599112d2712109467fc07774e55f108b7812daa1f7db363448bced27b1a237fe8e70001196597402a7270231f7863c59bae586f2f524a40859eeb26ecff6729fa95f77051bba76b760c7d6d24e6d3b1f748b0d4be4b964996cde85489a0fd2d20c210751edc2b632701fc4964b7c36806441d68d19806dbb02ae620064159754a40cc7c68b2d9215eb2b52543ddfa6a130d87cd8662852abe413145aa31337f9e4cd005e68ade5c93545fd566d854074db10a50eb83d04db48ded582cf07b0592b2730bf6f7fae7ba8770bd15d04e25d65e91679a8bfd86e712666764d8eb3ec01b11665e378883b8f65139556fa1148886b6beb87454ec50772e3248c9ce015ceabbfbf311775ae1ec049e6a9016754b8abc1e510f033124f07ecd8b76b88f15ac57595e76734962a344e3050e16d2f9df2b5ed767ad3eb65921c0ed67b9dca16afc3a31b32cc0a2a2a89bfd8fce7658a532c217fcfa8a4bdfebec18231d06cafc3077aa198d7c9b0cd918091d1f9bf6731c89a7b2fdaf90582a66da846565381c10637d9e8fb6ef3dd54eeebc1d1d7bb56501d5cf24148e79054ecfdfb0f4af3536a19beab8353a33b65bee7cdc382ebf7325acb226cbeb86f7b6d184d21f43c15dc83ded2afb0a38f6d54a5aaa2b8a6219f5b110ceea643bb171b977536a62ec9c3afef8ff2f4ce948df462c6b1d4202ef61e553e60be77df062ed48aeafd0687ea991d7bc63f4c95a5f3494eb39936f34df5aad93c0bef860212d72883f962f3b459a9028a628252609db48a406cbf2415f304c0d77393b56ed6dfdd08b63eb02a4cb55eacc0cf283f0f76d3ad11b1b2c754c1fd49df9745d978bf03b440f69d359d528916286535739420a2bd487f7a750f55d7dd10769df54332d9d0782f67536ef3ef32821017c4adf3d4a0113908b40b6c8df1554da64c14d56e617b37226b6bd7d3b9b210ce72935a391a83c600af4ec32334f03238740fbeca9fcfb3f359102d7164dcce7cf5c6e94edd964602a2e6144c8db25f158fc16a4cff46b57de81a78a322d9d1a60f54fb4e26677eab9239c8423be717e2ef3117aab09691207d6ebc3af79604653573b414ffc60dbb86a2d612571f0e2228650b0997eeb067a2bd654954d472eb575f27c985e9d2896d6d0981710b98e8d8be1c6876421dc589f97b9d0c56e8b75ac5c0e1259111aaabb181f413a433a25cbb9c66f97bcd7161f87c379b68afe13c728a16586cecb882468d859b5530520e3affb994180df5106c769a7df754c4ce463490096e6ae554d9d9d7ca98143c169b19819eb6c0fcbbcf3e38882b7fc7662511ccc3ebde5353db2b807877b0cf8004d52aa5ba46dd8b40e7aaece5bdc3b915d1a889f7017c8dc44ff86a7a5f74ea9e0d3fa25f675c4a8cdf1fab819fb4047b934c24baad158b451cc9ec1a7a26930d400a9929cae8b550d55ba5ef128d91d6fedb3d9c9dc37b489118e9aff58fd24db0e6192bdbda3f657575d30a9e7b76ce1fadb24e104fc2b3ca53ffa88f8a06fed45e7fb4a396395ced0c863f9026dd4b74ce3ca67113d3df37dc5b7435eed62f40bbee3c290c43b92d58235039d9a5a5fa5000307f0b670cd1a8338afea20413ab0e0fcb60a1023b5917f82db790efb2b53016433c23e8253d4e0e11acb3ab9e233d46382e95220a28869889c0533b9d7ec6a3506988517dcc88082f7149401528c61dba8903e0a65431a8edad3453b0b792632534cbece118b4cb6373b316ebefa220b96e54db71a3827a8a821412de72ad40eb681b57b70ad064f937dbd8e9d9f4b75bdd08716318c68bfcd8ecc9ed466a8e6f3a6a3788741a4be817968d50a19e9ae19fe6e3a8ba05f5b82cfb46bb9c8e7c6f3e8ec043a2032832201e4cd11b1ef477bbf86a4b66fd2dc15e9eeef23d0ac5ee5045dff1af28f3ae228f57e4e62564ddd6fe82901a2f725fe96b629a444071ebe7afaf19db74673172524ea0af923ec0a821b8cc56268ca66646012bdd20e7e244de0e1bbcca138106804f0c2b3b823418c61d53c239a4f6c8f7897c8f48de67e2ca46b40e3c2acc3c1d1ec804783260c1db80cda567e0a800adcbca3b81330a731b4a7e2bff96d93fbb6f537a4baa711a4538537b96ac102842094b8be9008b9ec32eb5497e1a9eb6a8bf3c60115401d813ea95ef82fbe4c09e00fab69de095bf20e3ace3914e4cbc68f19f07ec14d53cb5bb1f23510009bbd0ac5f092b959c6e2dab23912470452d079953fb4eedd3cb790b9f635d94b7e62489d01d4fc9918d474d7715530797f7e1ac3efcc63490d70596a55d5508062bc46656c023c20291523723b8f3df77efbbb923706d6c5db61705249fbe8ef5ace9205e5e61e05f007ae5732055cf0c306d44e58a4cd59b888e2afb284309b3b7e3cbb3da67e20357fca555301dadeae5af16da286d74f7643683640c219c64a5d1c3091804a8b16c38e85265e8e2df5a04c166c84b4c93bb8546a386241d5e7a1f7e2493909ee695027a65a189a858d3d3e02c88c2213f20c0dd473be207eaf1e2362df30371cd9a3981b72df7b26d3e00b329b0d45879999fd747ee9c7efb711019a9217b01599119a6d3c3fec473bcc2bc9c0129e503f1499f5eb61bbf02694fe61bf13c2a45ff1320067fc846cc93cf1e63d4d4aba69a0eba564da14fe084b1dee2997b356f0b0e8e1acf993d1f9cb91507f55b0561e974faf129aeac0c63367745b1eccc9adc866ab737c7e0af13e9ca4b7d42e99c477ab64c605e271dab1f6f71f0503b25d1588fda141bf12c331fc8b1e94f45b901ea8ccf74b27d875648396b1aaa496ca713406ee863531ec6e48272ab56c550d324f54e88e29f49256b309e97a02d9171c9a1036da9b523dec92ba96025c4a7bcb2663c9f467061505d406f75573a13f96784db8366be340800ba4a96356443a92af7371f1e9fc31b09cafeaaf3decb84e41e03378575bea6d06383e4dbfc2baed97d126a700efcc5c61e488511b573c7100ee8dcc0ba65ab187c462d554df269e9b91f996bbd176aa4b9c501b56a5ad78dab9df79bee0c497640e6cebe506224b61db17bcf92e8f049181e338af7738f94a89c25a9f3d9040c8a62849fc08813d825ce04cc8fd6c3adb9e78b36d476e394e1db9f77e61f0f475e6c4824e1023b780ddd2f2c221cf0a96688d5bb41d70b390e35b3542a5d430f6ba9c876f80f73bc47e01d67690007e742d0e48bb5d5cbb898259457fecfb67a40baeb6d3ba61facb4d946775d6d07aa8cf60142292ca46207a64a4d315600672778dcfa4e9e4a8cdb80fd1fdb5405cb19d24f4ee6d07c817d6d2001fdf9d7dc608339f7979a50cb87942754d3efde14f5071483c2812e193f1e9c02d8e2c0a5e2971ab640d64494673adad4bbac57e1466f49af22e83bfb90d7075bc8eb282dce7a995a3ef3faaec59a2a66875f2c631f7261d007e18bcb89e1a030435fbbbce51948288ef8bd2ef35ea7d4ac6d18fa188baebee5cfab43ee95965b992395e2018ebc26dd7e759deb3f7cef587ad0ee39e7e77d83fc10c982cd666c3bced605b15be3eb1d3b5c063a37e46f509d83ba551d968511c495ee638fa80e168ce9c232b023ce27fd4082050873bb65a9ef15ec311b16931d0e9f76d8f537a3907cd06c6645470b2b1721218c58b7c4879e49d232132656e5b19aebc3f4503e9248983db539149fc9f571d0064fbf5b2355086b083367890953f1cef54ddc78b2a8f9be552ce93b7f438445de650c742930111567ee44ca4a4dc97ffaa18908b3ad022bdca4bde2cc032332b", 0xba0, 0x4000, &(0x7f0000001240)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/07 12:55:18 executing program 0: request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000dc0)={0x73, 0x79, 0x7a}, &(0x7f0000000b80)='/dev/sequencer2\x00', 0x0) [ 57.733806] netlink: 7 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/07 12:55:18 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f00000001c0)={"776c616e300000020084000000000899", &(0x7f0000000180)=@ethtool_ringparam={0x11}}) 2018/04/07 12:55:18 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:18 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/07 12:55:18 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2320, 0x0, 0x0, 0x8020000020}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/04/07 12:55:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x14, 0x21, 0x10000000aff}, 0x14}, 0x1}, 0x0) 2018/04/07 12:55:19 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0x407, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:19 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x9, 0x12cad8a8, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:19 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x49}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001580)) 2018/04/07 12:55:19 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:19 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2320, 0x0, 0x0, 0x8020000020}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/04/07 12:55:19 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:19 executing program 1: perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0xc34, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x0, &(0x7f00007fb000/0x800000)=nil) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x53170, 0xffffffffffffffff, 0x0) 2018/04/07 12:55:19 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f0000000080)="bccd70094478e5ac1b6e0cba77063070f529fd3d0107ff3431d04d03a130411214e0fc7213ae0b96fe0ef16f83ce16c3c98e65f4a26ad8e6f21ce89f7c5be832c739bdca1329f00f6353c214a16815ddd481a632707d66b39e88329cf15f1133c9ca9da8ffe50bcd5758dd271292bef03f0095a0a42e451763243ee687591ea256d55c0274d7c99b1eb2d09eb0208d52c74b4940305754b953b1e187a38930e96c479905c0", 0xa5, 0x8000, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) ioctl$sock_ifreq(r1, 0x8943, &(0x7f0000000180)={'vlan0\x00', @ifru_addrs=@sco={0x1f, {0x9, 0xc00000000, 0xa9, 0x1, 0x4, 0x13e}}}) sendto$inet(r1, &(0x7f0000000240)="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", 0xba0, 0x4000, &(0x7f0000001240)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/07 12:55:19 executing program 7: syz_emit_ethernet(0x6a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0xfffffffffffffffc, @remote={0xac, 0x14, 0x14, 0xbb}, {[@timestamp={0x44, 0x4, 0x6, 0x0, 0x88ffffff}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000001400)) 2018/04/07 12:55:19 executing program 3: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000f40)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x2) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000d40)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000680)={r6, &(0x7f0000000a80)=""/97}) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f0000000180)=0x1, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={r3, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1, 0x7ff}, 0x90) r7 = accept(r0, &(0x7f0000000b00)=@alg, &(0x7f0000000b80)=0x80) sendto$ipx(r7, &(0x7f0000000bc0)="662df4a093cdd7b35ff6ae42bc7d13930c1fea26aee3a47d99eb39c72fb76601dc87206d4eb86e00240f2194fa63c4e57a634a03fbc5a09ef3dcfb35ce84046ec80043aad86ba46f2e3bf4f8838948f37ed11512a1b49e92bb", 0x59, 0x20000040, 0x0, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000840)=ANY=[@ANYRES32, @ANYBLOB="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"], &(0x7f0000000040)=0x2) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)=ANY=[], &(0x7f0000000240)) r8 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x6, 0x38e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000300), &(0x7f0000001080)=ANY=[@ANYBLOB="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"]}, 0x406) bind$inet(r8, &(0x7f00001edff0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x4e20, 0x4e20, 0x8}}}}}, &(0x7f00000000c0)={0x3, 0x4, [0x4, 0x0, 0x429, 0x9b3]}) setsockopt$inet_dccp_int(r2, 0x21, 0x4, &(0x7f0000000100)=0x1ff, 0x4) setsockopt$inet6_buf(r1, 0x29, 0xca, &(0x7f00000001c0)="3ec2e6f6b72e29f50e000000000000232014e9", 0x13) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x6, 0x1, 0x9, 0x3, 0xcb0b}, 0xc) close(r1) 2018/04/07 12:55:19 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0x407, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:19 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:19 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:19 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000840)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x6, 0x730000, &(0x7f0000000000)) 2018/04/07 12:55:19 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:19 executing program 3: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000f40)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x2) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000d40)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000680)={r6, &(0x7f0000000a80)=""/97}) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f0000000180)=0x1, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000480)={r3, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1, 0x7ff}, 0x90) r7 = accept(r0, &(0x7f0000000b00)=@alg, &(0x7f0000000b80)=0x80) sendto$ipx(r7, &(0x7f0000000bc0)="662df4a093cdd7b35ff6ae42bc7d13930c1fea26aee3a47d99eb39c72fb76601dc87206d4eb86e00240f2194fa63c4e57a634a03fbc5a09ef3dcfb35ce84046ec80043aad86ba46f2e3bf4f8838948f37ed11512a1b49e92bb", 0x59, 0x20000040, 0x0, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000840)=ANY=[@ANYRES32, @ANYBLOB="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"], &(0x7f0000000040)=0x2) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)=ANY=[], &(0x7f0000000240)) r8 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x6, 0x38e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000300), &(0x7f0000001080)=ANY=[@ANYBLOB="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"]}, 0x406) bind$inet(r8, &(0x7f00001edff0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x4e20, 0x4e20, 0x8}}}}}, &(0x7f00000000c0)={0x3, 0x4, [0x4, 0x0, 0x429, 0x9b3]}) setsockopt$inet_dccp_int(r2, 0x21, 0x4, &(0x7f0000000100)=0x1ff, 0x4) setsockopt$inet6_buf(r1, 0x29, 0xca, &(0x7f00000001c0)="3ec2e6f6b72e29f50e000000000000232014e9", 0x13) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x6, 0x1, 0x9, 0x3, 0xcb0b}, 0xc) close(r1) 2018/04/07 12:55:19 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) 2018/04/07 12:55:19 executing program 1: perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0xc34, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x0, &(0x7f00007fb000/0x800000)=nil) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x53170, 0xffffffffffffffff, 0x0) 2018/04/07 12:55:19 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:19 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:20 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:20 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:20 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f0000000080)="bccd70094478e5ac1b6e0cba77063070f529fd3d0107ff3431d04d03a130411214e0fc7213ae0b96fe0ef16f83ce16c3c98e65f4a26ad8e6f21ce89f7c5be832c739bdca1329f00f6353c214a16815ddd481a632707d66b39e88329cf15f1133c9ca9da8ffe50bcd5758dd271292bef03f0095a0a42e451763243ee687591ea256d55c0274d7c99b1eb2d09eb0208d52c74b4940305754b953b1e187a38930e96c479905c0", 0xa5, 0x8000, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) ioctl$sock_ifreq(r1, 0x8943, &(0x7f0000000180)={'vlan0\x00', @ifru_addrs=@sco={0x1f, {0x9, 0xc00000000, 0xa9, 0x1, 0x4, 0x13e}}}) sendto$inet(r1, &(0x7f0000000240)="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", 0xba0, 0x4000, &(0x7f0000001240)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/07 12:55:20 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:20 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x9, 0xfffffffe, 0xfffffffb, &(0x7f0000000180)) 2018/04/07 12:55:20 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x72}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)) socketpair$inet_icmp(0x2, 0x2, 0x2, &(0x7f0000000080)) 2018/04/07 12:55:20 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) 2018/04/07 12:55:20 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:20 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:20 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) 2018/04/07 12:55:20 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:20 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:20 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x9, 0xfffffffe, 0xfffffffb, &(0x7f0000000180)) 2018/04/07 12:55:20 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:20 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:20 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f0000000080)="bccd70094478e5ac1b6e0cba77063070f529fd3d0107ff3431d04d03a130411214e0fc7213ae0b96fe0ef16f83ce16c3c98e65f4a26ad8e6f21ce89f7c5be832c739bdca1329f00f6353c214a16815ddd481a632707d66b39e88329cf15f1133c9ca9da8ffe50bcd5758dd271292bef03f0095a0a42e451763243ee687591ea256d55c0274d7c99b1eb2d09eb0208d52c74b4940305754b953b1e187a38930e96c479905c0", 0xa5, 0x8000, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) ioctl$sock_ifreq(r1, 0x8943, &(0x7f0000000180)={'vlan0\x00', @ifru_addrs=@sco={0x1f, {0x9, 0xc00000000, 0xa9, 0x1, 0x4, 0x13e}}}) sendto$inet(r1, &(0x7f0000000240)="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", 0xba0, 0x4000, &(0x7f0000001240)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/07 12:55:20 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) 2018/04/07 12:55:20 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:20 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:20 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x15, 0x12cad8a8, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f0000000040)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x8, 0x4) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512cba39ca22e4eafa46593dfb19b29e524a5e0b527f23c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b8ca05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b39080417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c632af02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f3006395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d4cac8bdb595c1eeb2463e57538e896ca3168292cdcf7779a43f4113bdbab6d78aa986ac2766bb55a40f0f59aa7eac6af7db18e7e308ba6df385fdd13a8cfa44b7bcc0b9688588bd80089298088ae533de7af3627718726709d4f5d773a6f80c058d22ceece37bd5b3e76e089de57cf80ea6a3b1972cbb086b9e03d228f0057089e04baa357cfb3a9e5941c7643e903ca252509cc4b9a6202ecb3faae31d6309135668d9a55f3a8d64b65496429d74a1d236f17c9f0d60f0924f1fab0f40bbde913fc4eeda486145a39026725897734fff68ff083d3c07e61f937093be31b0cc6dc", 0x601}], 0x1) 2018/04/07 12:55:20 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) close(r0) 2018/04/07 12:55:20 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r0) close(0xffffffffffffffff) 2018/04/07 12:55:20 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f0000000080)="bccd70094478e5ac1b6e0cba77063070f529fd3d0107ff3431d04d03a130411214e0fc7213ae0b96fe0ef16f83ce16c3c98e65f4a26ad8e6f21ce89f7c5be832c739bdca1329f00f6353c214a16815ddd481a632707d66b39e88329cf15f1133c9ca9da8ffe50bcd5758dd271292bef03f0095a0a42e451763243ee687591ea256d55c0274d7c99b1eb2d09eb0208d52c74b4940305754b953b1e187a38930e96c479905c0", 0xa5, 0x8000, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) ioctl$sock_ifreq(r1, 0x8943, &(0x7f0000000180)={'vlan0\x00', @ifru_addrs=@sco={0x1f, {0x9, 0xc00000000, 0xa9, 0x1, 0x4, 0x13e}}}) sendto$inet(r1, &(0x7f0000000240)="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", 0xba0, 0x4000, &(0x7f0000001240)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) 2018/04/07 12:55:20 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:21 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x46}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0xa, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:21 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:21 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000238ff8)=@abs, 0xf, &(0x7f0000000140), 0x0, &(0x7f0000000200)}, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x1, &(0x7f00000001c0)=[{}]}) 2018/04/07 12:55:21 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r1) 2018/04/07 12:55:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:21 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x73}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x930000, 0x1, &(0x7f00000001c0)) 2018/04/07 12:55:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f0000000080)="bccd70094478e5ac1b6e0cba77063070f529fd3d0107ff3431d04d03a130411214e0fc7213ae0b96fe0ef16f83ce16c3c98e65f4a26ad8e6f21ce89f7c5be832c739bdca1329f00f6353c214a16815ddd481a632707d66b39e88329cf15f1133c9ca9da8ffe50bcd5758dd271292bef03f0095a0a42e451763243ee687591ea256d55c0274d7c99b1eb2d09eb0208d52c74b4940305754b953b1e187a38930e96c479905c0", 0xa5, 0x8000, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) ioctl$sock_ifreq(r1, 0x8943, &(0x7f0000000180)={'vlan0\x00', @ifru_addrs=@sco={0x1f, {0x9, 0xc00000000, 0xa9, 0x1, 0x4, 0x13e}}}) 2018/04/07 12:55:21 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000001400090100000180000000000a000000", @ANYBLOB="080008008402000014000100fe8000000000000000000000000000aa"], 0x2}, 0x1}, 0x0) 2018/04/07 12:55:21 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r1) 2018/04/07 12:55:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:21 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0x12cad8a8, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:21 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:21 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000280), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="be38fc69faea5bd09bf0307006cefbafc01c3062dfedf949ad4e86bda4029155e2d6181bc9f0d25d4a23fed54bd250db05a0fbd78679ca006afa4ee44cb7b522c4a38231a9f99b3001e1d4857321a6a7c9e36ae424cc0d49fdb6c13c422fde782dd0c18a3a4018030b94ba6b7ff3f3192f8c563a1986d839c40052c8d3a78ae29126", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000500)="ac", 0x1, 0x4c881, 0x0, 0x0) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000140)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/230, 0xe6}], 0x1, &(0x7f0000000580)=""/22, 0x16}}], 0x1, 0x0, 0x0) writev(r0, &(0x7f00002e1fe0)=[{&(0x7f0000c62f65)="db", 0x1}], 0x1) shutdown(r0, 0x1) 2018/04/07 12:55:21 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r1) 2018/04/07 12:55:21 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x11, 0x6f2000, &(0x7f0000000000)) 2018/04/07 12:55:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:21 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f0000000080)="bccd70094478e5ac1b6e0cba77063070f529fd3d0107ff3431d04d03a130411214e0fc7213ae0b96fe0ef16f83ce16c3c98e65f4a26ad8e6f21ce89f7c5be832c739bdca1329f00f6353c214a16815ddd481a632707d66b39e88329cf15f1133c9ca9da8ffe50bcd5758dd271292bef03f0095a0a42e451763243ee687591ea256d55c0274d7c99b1eb2d09eb0208d52c74b4940305754b953b1e187a38930e96c479905c0", 0xa5, 0x8000, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) 2018/04/07 12:55:21 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd0fc8)={0x0, 0x0, &(0x7f0000ca6000)={&(0x7f0000e05000)={0x2, 0xe, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@rand_addr, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}}}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0xa0}, 0x1}, 0x0) 2018/04/07 12:55:21 executing program 4: socket$key(0xf, 0x3, 0x2) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(0xffffffffffffffff) close(r0) 2018/04/07 12:55:21 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:21 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x26, 0x930000, &(0x7f0000000000)) 2018/04/07 12:55:21 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:22 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/04/07 12:55:22 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000280), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="be38fc69faea5bd09bf0307006cefbafc01c3062dfedf949ad4e86bda4029155e2d6181bc9f0d25d4a23fed54bd250db05a0fbd78679ca006afa4ee44cb7b522c4a38231a9f99b3001e1d4857321a6a7c9e36ae424cc0d49fdb6c13c422fde782dd0c18a3a4018030b94ba6b7ff3f3192f8c563a1986d839c40052c8d3a78ae29126", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000500)="ac", 0x1, 0x4c881, 0x0, 0x0) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000140)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/230, 0xe6}], 0x1, &(0x7f0000000580)=""/22, 0x16}}], 0x1, 0x0, 0x0) writev(r0, &(0x7f00002e1fe0)=[{&(0x7f0000c62f65)="db", 0x1}], 0x1) shutdown(r0, 0x1) 2018/04/07 12:55:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r1, &(0x7f0000000080)="bccd70094478e5ac1b6e0cba77063070f529fd3d0107ff3431d04d03a130411214e0fc7213ae0b96fe0ef16f83ce16c3c98e65f4a26ad8e6f21ce89f7c5be832c739bdca1329f00f6353c214a16815ddd481a632707d66b39e88329cf15f1133c9ca9da8ffe50bcd5758dd271292bef03f0095a0a42e451763243ee687591ea256d55c0274d7c99b1eb2d09eb0208d52c74b4940305754b953b1e187a38930e96c479905c0", 0xa5, 0x8000, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/04/07 12:55:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:22 executing program 4: socket$key(0xf, 0x3, 0x2) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(0xffffffffffffffff) close(r0) 2018/04/07 12:55:22 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:22 executing program 3: r0 = socket$inet6(0xa, 0x200000000003, 0xff) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmmsg(r0, &(0x7f0000001900)=[{{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000100)="5fb87dea0e1e27febc304ad0df0d48722a52540347a1e3ba0fecca0762ba17d63f1c602b52efde50", 0x28}], 0x1, &(0x7f00000000c0)}}], 0x1, 0x0) 2018/04/07 12:55:22 executing program 6: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:22 executing program 4: socket$key(0xf, 0x3, 0x2) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(0xffffffffffffffff) close(r0) 2018/04/07 12:55:22 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7, 0xfffffffd, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:22 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d0500000000000000001040000000000000000200000000000000000000000000000000000000000000008002000000000070000000000000060000000000000001000000000000000010", 0x92, 0x10000}], 0x0, &(0x7f0000014300)) 2018/04/07 12:55:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:22 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:22 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x12cad8a8, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) 2018/04/07 12:55:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:22 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7, 0xfffffffd, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfdef) 2018/04/07 12:55:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:22 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'user.', 'em0\x00'}, &(0x7f00000000c0)='iso9660\x00', 0x8, 0x0) 2018/04/07 12:55:22 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:22 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2018/04/07 12:55:22 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d0500000000000000001040000000000000000200000000000000000000000000000000000000000000008002000000000070000000000000060000000000000001000000000000000010", 0x92, 0x10000}], 0x0, &(0x7f0000014300)) 2018/04/07 12:55:22 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x55c, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xe, 0x7, 0x1356ab71, &(0x7f0000000180)) 2018/04/07 12:55:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) 2018/04/07 12:55:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000040)='./file1\x00', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) r1 = inotify_init1(0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/04/07 12:55:23 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f00000014c0)={&(0x7f0000000100)=@alg, 0x80, &(0x7f0000000300)}, 0x0) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000440)="4c0000001600ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab633a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881b4d56c4b52cd", 0x4c}], 0x1}, 0x0) 2018/04/07 12:55:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:23 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:23 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000040)='./file1\x00', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:23 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x409, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:23 executing program 7: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d0500000000000000001040000000000000000200000000000000000000000000000000000000000000008002000000000070000000000000060000000000000001000000000000000010000000", 0x95, 0x10000}, {&(0x7f0000013900)="000000000000000000070064656661756c74010000000000000000000000000000000300", 0x24}], 0x0, &(0x7f0000014300)) 2018/04/07 12:55:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000001c80)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0xa8, r7, 0x200, 0x70bd2c, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x810) 2018/04/07 12:55:23 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000040)='./file1\x00', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:23 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f000000020319000000070000000681", 0x10}], 0x1) 2018/04/07 12:55:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) r1 = inotify_init1(0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/04/07 12:55:23 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b01ffc)=0xffffffffffffffff) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:23 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:24 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xd}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x409, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:24 executing program 6: 2018/04/07 12:55:24 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') 2018/04/07 12:55:24 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r1, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:24 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x72}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/04/07 12:55:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) r1 = inotify_init1(0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/04/07 12:55:24 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:24 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:24 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff}) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000525000), 0x411, 0x0, 0x0) 2018/04/07 12:55:24 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0xf, 0x730000, &(0x7f0000000000)) 2018/04/07 12:55:24 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r1, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) r1 = inotify_init1(0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/04/07 12:55:24 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:24 executing program 2: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ppoll(&(0x7f0000000000)=[{r0}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:24 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4c}, 0xfffffffffffffeeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x10, 0x6f2000, &(0x7f0000000000)) 2018/04/07 12:55:24 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r6, @in6={{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9e}}, 0x9, 0x7}, &(0x7f0000001540)=0x90) 2018/04/07 12:55:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/04/07 12:55:24 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) r2 = getpid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000000)=r2) sendto$inet(r1, &(0x7f00004eef09)="96", 0x1, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/04/07 12:55:24 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r1, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:24 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x10400001}, 0xc) 2018/04/07 12:55:24 executing program 2: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ppoll(&(0x7f0000000000)=[{r0}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:25 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:25 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x3, 0x1, &(0x7f0000000180)) 2018/04/07 12:55:25 executing program 0: ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) 2018/04/07 12:55:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x6}}, 0xcd, 0x80000000, 0x4e, 0x6487, 0x80}, &(0x7f0000001440)=0x98) 2018/04/07 12:55:25 executing program 2: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ppoll(&(0x7f0000000000)=[{r0}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:25 executing program 6: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000, 0x0) 2018/04/07 12:55:25 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80000000000004, 0x207}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x930000, 0x705000, &(0x7f0000000000)) 2018/04/07 12:55:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:25 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='setgroups\x00') read$eventfd(r0, &(0x7f000028b000), 0x8) 2018/04/07 12:55:25 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:25 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:25 executing program 0: ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) 2018/04/07 12:55:25 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8941, 0x0) 2018/04/07 12:55:25 executing program 3: connect(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)="74086e7500000000003b56f7d21943", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) add_key(&(0x7f0000001800)="2e726571756573745f6b65795f617574680057d2c5f674240361439eb72720bfd4eabf554785f6da7aa52ed2b6ff1ed73b6654773f5141270a260af7a9b996ab3f5221786ecf439963a7066c52d90eab5dfe3f401a04d1b1bab5ef4ca8f2e286b92d9a82be4202197e0d53a276494c9f7a2bb106b6a416f0123e4c1812de7dc452e61fe520a9f8896eade174d470d39fc1cd88c325", &(0x7f0000001780)={0x73, 0x79, 0x7a}, &(0x7f0000000300), 0x0, 0xfffffffffffffff9) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000400)}, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) add_key(&(0x7f00000001c0)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, 0xfffffffffffffffc) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) signalfd4(0xffffffffffffffff, &(0x7f00000006c0), 0x314, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000003c0)={0x0, 0x6, 0x2, [0xfffffffffffffffa, 0x2]}, &(0x7f0000000400)=0xc) sync() 2018/04/07 12:55:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:25 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='setgroups\x00') read$eventfd(r0, &(0x7f000028b000), 0x8) 2018/04/07 12:55:25 executing program 0: ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) 2018/04/07 12:55:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f929262f4f3c25262fc6fbbf03b93f840bb36c1f63fb4f546a8b1a2c5c4b3f5b6b0803c3e6de90f7b7647c82d0f1a90cc36c8f0", 0xea) 2018/04/07 12:55:25 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:25 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) 2018/04/07 12:55:25 executing program 1: fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$tun(r1, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:25 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x45}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x7fffffffefff, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:25 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:25 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x4, 0xfffffffd, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:25 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[]}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) recvmsg$kcm(r5, &(0x7f0000001900)={&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001680)=""/127, 0x7f}, {&(0x7f0000001700)=""/223, 0xdf}], 0x2, &(0x7f0000001840)=""/184, 0xb8, 0x8001}, 0x0) 2018/04/07 12:55:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) 2018/04/07 12:55:26 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x50}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x6f2000, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:26 executing program 1: fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$tun(r1, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:26 executing program 7: utimensat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file0/file0/file0\x00', &(0x7f0000000080)={{0x0, 0x7530}}, 0x3) 2018/04/07 12:55:26 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[]}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:26 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x4, 0xfffffffd, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:26 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:26 executing program 1: fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$tun(r1, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) 2018/04/07 12:55:26 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)=ANY=[@ANYBLOB="1c00000003060100000000e600000000000000000800010006000000"], 0x1c}, 0x1}, 0x0) 2018/04/07 12:55:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) r5 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r5, &(0x7f0000001ac0)={0xa, 0x4e20, 0x6806, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffff}, 0x1c) 2018/04/07 12:55:26 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xf7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x5, 0x2, 0xfffffffb, &(0x7f0000000180)) 2018/04/07 12:55:26 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:26 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x45}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x400000, 0x2000, &(0x7f0000000000)) 2018/04/07 12:55:26 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x100200000023}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x6f2000, 0x2, 0x1, &(0x7f0000000080)) 2018/04/07 12:55:26 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:26 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[]}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:26 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) accept(r3, 0x0, &(0x7f00000015c0)) 2018/04/07 12:55:26 executing program 0: mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) open(&(0x7f000055f000)='./file0\x00', 0x0, 0x0) 2018/04/07 12:55:26 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4b}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x5, 0x730000, &(0x7f0000000000)) 2018/04/07 12:55:27 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) r2 = open(&(0x7f0000254ff8)='./file0\x00', 0x141042, 0x0) rt_sigprocmask(0x0, &(0x7f0000000000)={0x7fffffff}, &(0x7f00000c1000), 0x8) ftruncate(r2, 0x27ffd) sendfile(r1, r2, &(0x7f0000000040), 0x8080000011) 2018/04/07 12:55:27 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB]}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:27 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:27 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) sendto$inet(r2, &(0x7f00000019c0)="ae98e0ee8585306a110549da697976f7db49da2498f4b433ab78afb1edffbf630db8d477c8ecf0be289928d8b5ba5260b3620cd1f417ed71b0d3cb3d70b219a1067894ea93340a7702aa43a5951b46de618c32b19c8093e15f76c6da5ccd0c77f5dc06d92183b37741cb895b5b4ca2a9f5739e517e7811970c0b6c35dafb3cf78a98e4d1d246dcf3f974bb79ba00aee1f751be51ce83adf7f7e255e7c80d43b5b562f1912a726ba483ccb9484097081a8653faf31fc269a4681f9ae45ceecf90a694c8882af5ec2b554fdc7b298ea19bb0c9c8550e081eb047dce923a8d256a746c6037656f2fd87ae5695c3e6c3b91339dc82c2cb", 0xf5, 0x4000, 0x0, 0x0) 2018/04/07 12:55:27 executing program 6: r0 = socket$inet(0x2, 0x806, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2}, 0x10) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, 0x1c, &(0x7f00000003c0), 0x0, &(0x7f0000000440)=""/134, 0x86}, 0x0) 2018/04/07 12:55:27 executing program 0: mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) open(&(0x7f000055f000)='./file0\x00', 0x0, 0x0) 2018/04/07 12:55:27 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000014300)=ANY=[]) 2018/04/07 12:55:27 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:27 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2800000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12c, 0x10000}, {&(0x7f0000013900)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000", 0x4e, 0x405c80}], 0x0, &(0x7f0000014300)) mkdir(&(0x7f0000000040)='./file0\x00', 0x1c1) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000180)="2f2f66696c653002", 0x80, 0x1, &(0x7f0000000900)=[{&(0x7f0000000400)="726b0bf4cf9ea0007fa7cf2e5c463c327b275b956e7a407a7776f3f680f45f33407d01287d4ef58cd8d319309c29643917d4bc86f568f8852b2e6c7cee837e0715e7aa7f82e970e6d76f2290b63efeed63f0785b36f4e95bdf2f07271dbd7d278d79d59de5343daa9107af7a21f86008e6f928485979efe96ddf5d8ae27608ab4ce182886717be3e002ba058f81b7fd52c6adf2807bceb4fe97f855e708d59b6fc42fa49dc801f1ee2a10d00509e1fa7a76bffce11b5a2c6b9788cd4e70120da96976a21a1", 0xc5, 0x4}], 0x240000, &(0x7f0000000a00)={'nouuid,'}) r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000240)='./file0/file0/file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0/file0\x00', 0x0) renameat(r0, &(0x7f0000000040)="2f2f66696c653002", 0xffffffffffffffff, &(0x7f0000000100)='./file1\x00') fsync(r0) open(&(0x7f0000000500)='./file0/file0/file0\x00', 0x0, 0x104) 2018/04/07 12:55:27 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) 2018/04/07 12:55:27 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB]}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:27 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:28 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:28 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x11, 0x7fffffffefff, &(0x7f0000000000)) 2018/04/07 12:55:28 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x100}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x3ffff, 0x930000, &(0x7f0000000180)) 2018/04/07 12:55:28 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB]}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) r4 = accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) accept4$llc(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b40)=0x10, 0x800) 2018/04/07 12:55:28 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:28 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x4, 0xfffffffd, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:28 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:28 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f68000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/07 12:55:29 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000012ff6)='./control\x00', 0x0, 0x0) openat(r1, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000140)='./control\x00') 2018/04/07 12:55:29 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000"], 0xc}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:29 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x409, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:29 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:29 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000000008ffee296b30a7fda398000000000000000000000000aa10000000"], 0x38}, 0x1}, 0x0) 2018/04/07 12:55:29 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) 2018/04/07 12:55:29 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) 2018/04/07 12:55:29 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:29 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x409, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:29 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:29 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x40a, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) bind$alg(r3, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) 2018/04/07 12:55:30 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x44}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x24, 0x6f2000, &(0x7f0000000000)) 2018/04/07 12:55:30 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:30 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:30 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000"], 0xc}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:30 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x11, 0xfffffffd, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:30 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x3, 0x12cad8a8, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:30 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x49}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x8, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:30 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:30 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={"6c6f0000dd00"}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000080)=0x8) 2018/04/07 12:55:30 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xf6}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0x12cad8a8, 0xfffffffc, &(0x7f00000001c0)) 2018/04/07 12:55:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000bcafe0)=[{&(0x7f0000689f40)=""/192, 0xc0}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x801) write(r1, &(0x7f0000000280)="28a1", 0x2) 2018/04/07 12:55:30 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000"], 0xc}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x500000000000000}) 2018/04/07 12:55:30 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/04/07 12:55:30 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:30 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x14}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0xfffffffd, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:30 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300"], 0x12}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:30 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x80000000000087) sendmmsg(r0, &(0x7f0000003fc0)=[{{&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000002500)=[{&(0x7f0000000000)="b08b39cac21e", 0x6}], 0x1}, 0x3bd89477}], 0x1, 0x20000000) 2018/04/07 12:55:30 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:30 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfb}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x9, 0x12cad8a8, 0xfffffffc, &(0x7f0000000180)) 2018/04/07 12:55:30 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) socket$alg(0x26, 0x5, 0x0) 2018/04/07 12:55:31 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300"], 0x12}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:31 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x55c, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0xa, 0xfffffffb, &(0x7f0000000180)) 2018/04/07 12:55:31 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40), 0x0, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:31 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x2, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000003e40)}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8933, &(0x7f0000000180)=0xffffffffffffffff) 2018/04/07 12:55:31 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:31 executing program 3: 2018/04/07 12:55:31 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300"], 0x12}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:31 executing program 0: 2018/04/07 12:55:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 2018/04/07 12:55:31 executing program 7: 2018/04/07 12:55:31 executing program 0: 2018/04/07 12:55:31 executing program 7: 2018/04/07 12:55:31 executing program 3: 2018/04/07 12:55:31 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40), 0x0, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:31 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:31 executing program 6: 2018/04/07 12:55:31 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014"], 0x15}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/07 12:55:31 executing program 0: 2018/04/07 12:55:31 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x402, 0x1, &(0x7f0000000000)) 2018/04/07 12:55:32 executing program 3: 2018/04/07 12:55:32 executing program 6: 2018/04/07 12:55:32 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40), 0x0, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:32 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:32 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014"], 0x15}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:32 executing program 0: 2018/04/07 12:55:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000001580)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xf9d8}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x38) 2018/04/07 12:55:32 executing program 7: 2018/04/07 12:55:32 executing program 7: 2018/04/07 12:55:32 executing program 3: 2018/04/07 12:55:32 executing program 0: 2018/04/07 12:55:32 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014"], 0x15}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:32 executing program 6: 2018/04/07 12:55:32 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0x0, 0x0, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:32 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:32 executing program 7: 2018/04/07 12:55:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x3, 0x0) 2018/04/07 12:55:32 executing program 3: 2018/04/07 12:55:32 executing program 6: 2018/04/07 12:55:32 executing program 0: 2018/04/07 12:55:32 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800000000000000010000000100000013000000140000"], 0x17}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:32 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:32 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:32 executing program 3: 2018/04/07 12:55:32 executing program 6: 2018/04/07 12:55:32 executing program 7: 2018/04/07 12:55:32 executing program 0: 2018/04/07 12:55:32 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:32 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800000000000000010000000100000013000000140000"], 0x17}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:32 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) socket$inet(0x2, 0x3, 0x0) 2018/04/07 12:55:33 executing program 3: 2018/04/07 12:55:33 executing program 6: 2018/04/07 12:55:33 executing program 7: 2018/04/07 12:55:33 executing program 0: 2018/04/07 12:55:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:33 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800000000000000010000000100000013000000140000"], 0x17}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:33 executing program 3: 2018/04/07 12:55:33 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:33 executing program 5: socket$inet6(0xa, 0x1, 0x8010000000000084) socket$inet(0x2, 0x3, 0x0) 2018/04/07 12:55:33 executing program 0: 2018/04/07 12:55:33 executing program 6: 2018/04/07 12:55:33 executing program 7: 2018/04/07 12:55:33 executing program 3: 2018/04/07 12:55:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:33 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/04/07 12:55:33 executing program 3: 2018/04/07 12:55:33 executing program 0: 2018/04/07 12:55:33 executing program 6: 2018/04/07 12:55:33 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:33 executing program 5: socket$inet(0x2, 0x3, 0x0) 2018/04/07 12:55:33 executing program 7: 2018/04/07 12:55:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:33 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(0xffffffffffffffff) close(r2) 2018/04/07 12:55:33 executing program 3: 2018/04/07 12:55:33 executing program 3: 2018/04/07 12:55:33 executing program 7: 2018/04/07 12:55:33 executing program 0: 2018/04/07 12:55:33 executing program 6: 2018/04/07 12:55:33 executing program 3: 2018/04/07 12:55:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:33 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000), 0x0, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:33 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(0xffffffffffffffff) close(r2) 2018/04/07 12:55:34 executing program 5: socket$inet(0x2, 0x0, 0x0) 2018/04/07 12:55:34 executing program 3: 2018/04/07 12:55:34 executing program 7: 2018/04/07 12:55:34 executing program 0: 2018/04/07 12:55:34 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(0xffffffffffffffff) close(r2) 2018/04/07 12:55:34 executing program 6: 2018/04/07 12:55:34 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:34 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000), 0x0, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:34 executing program 5: socket$inet(0x2, 0x0, 0x0) 2018/04/07 12:55:34 executing program 3: 2018/04/07 12:55:34 executing program 3: 2018/04/07 12:55:34 executing program 7: 2018/04/07 12:55:34 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000), 0x0, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:34 executing program 6: 2018/04/07 12:55:34 executing program 0: 2018/04/07 12:55:34 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:34 executing program 4: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(0xffffffffffffffff) 2018/04/07 12:55:34 executing program 5: socket$inet(0x2, 0x0, 0x0) 2018/04/07 12:55:34 executing program 0: 2018/04/07 12:55:34 executing program 7: 2018/04/07 12:55:34 executing program 6: 2018/04/07 12:55:34 executing program 3: 2018/04/07 12:55:34 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x0) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:34 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:34 executing program 4: 2018/04/07 12:55:34 executing program 0: 2018/04/07 12:55:34 executing program 5: 2018/04/07 12:55:34 executing program 6: 2018/04/07 12:55:34 executing program 7: 2018/04/07 12:55:34 executing program 3: 2018/04/07 12:55:34 executing program 4: 2018/04/07 12:55:35 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x0) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:35 executing program 0: 2018/04/07 12:55:35 executing program 6: 2018/04/07 12:55:35 executing program 5: 2018/04/07 12:55:35 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:35 executing program 3: 2018/04/07 12:55:35 executing program 4: 2018/04/07 12:55:35 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x0) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:35 executing program 7: 2018/04/07 12:55:35 executing program 6: 2018/04/07 12:55:35 executing program 5: 2018/04/07 12:55:35 executing program 3: 2018/04/07 12:55:35 executing program 0: 2018/04/07 12:55:35 executing program 7: 2018/04/07 12:55:35 executing program 4: 2018/04/07 12:55:35 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:35 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:35 executing program 6: 2018/04/07 12:55:35 executing program 4: 2018/04/07 12:55:35 executing program 0: 2018/04/07 12:55:35 executing program 5: 2018/04/07 12:55:35 executing program 3: 2018/04/07 12:55:35 executing program 7: 2018/04/07 12:55:35 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:35 executing program 4: 2018/04/07 12:55:35 executing program 2: 2018/04/07 12:55:35 executing program 0: 2018/04/07 12:55:35 executing program 6: 2018/04/07 12:55:35 executing program 2: 2018/04/07 12:55:35 executing program 6: 2018/04/07 12:55:35 executing program 5: 2018/04/07 12:55:35 executing program 3: 2018/04/07 12:55:35 executing program 7: 2018/04/07 12:55:35 executing program 4: 2018/04/07 12:55:36 executing program 0: 2018/04/07 12:55:36 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:36 executing program 6: 2018/04/07 12:55:36 executing program 5: 2018/04/07 12:55:36 executing program 2: 2018/04/07 12:55:36 executing program 7: 2018/04/07 12:55:36 executing program 4: 2018/04/07 12:55:36 executing program 3: 2018/04/07 12:55:36 executing program 0: 2018/04/07 12:55:36 executing program 5: 2018/04/07 12:55:36 executing program 6: 2018/04/07 12:55:36 executing program 7: 2018/04/07 12:55:36 executing program 2: 2018/04/07 12:55:36 executing program 1: 2018/04/07 12:55:36 executing program 4: 2018/04/07 12:55:36 executing program 3: 2018/04/07 12:55:36 executing program 0: 2018/04/07 12:55:36 executing program 6: 2018/04/07 12:55:36 executing program 5: 2018/04/07 12:55:36 executing program 1: 2018/04/07 12:55:36 executing program 7: 2018/04/07 12:55:36 executing program 4: 2018/04/07 12:55:36 executing program 3: 2018/04/07 12:55:36 executing program 2: 2018/04/07 12:55:36 executing program 4: 2018/04/07 12:55:36 executing program 6: 2018/04/07 12:55:36 executing program 0: 2018/04/07 12:55:36 executing program 1: 2018/04/07 12:55:36 executing program 5: 2018/04/07 12:55:36 executing program 2: 2018/04/07 12:55:36 executing program 7: 2018/04/07 12:55:36 executing program 3: 2018/04/07 12:55:36 executing program 1: 2018/04/07 12:55:37 executing program 4: 2018/04/07 12:55:37 executing program 0: 2018/04/07 12:55:37 executing program 5: 2018/04/07 12:55:37 executing program 6: 2018/04/07 12:55:37 executing program 7: 2018/04/07 12:55:37 executing program 2: 2018/04/07 12:55:37 executing program 1: 2018/04/07 12:55:37 executing program 3: 2018/04/07 12:55:37 executing program 6: 2018/04/07 12:55:37 executing program 2: 2018/04/07 12:55:37 executing program 7: 2018/04/07 12:55:37 executing program 5: 2018/04/07 12:55:37 executing program 4: 2018/04/07 12:55:37 executing program 1: 2018/04/07 12:55:37 executing program 0: 2018/04/07 12:55:37 executing program 3: 2018/04/07 12:55:37 executing program 7: 2018/04/07 12:55:37 executing program 4: 2018/04/07 12:55:37 executing program 6: 2018/04/07 12:55:37 executing program 5: 2018/04/07 12:55:37 executing program 2: 2018/04/07 12:55:37 executing program 0: 2018/04/07 12:55:37 executing program 1: 2018/04/07 12:55:37 executing program 4: 2018/04/07 12:55:37 executing program 5: 2018/04/07 12:55:37 executing program 3: 2018/04/07 12:55:37 executing program 7: 2018/04/07 12:55:37 executing program 1: 2018/04/07 12:55:37 executing program 6: 2018/04/07 12:55:37 executing program 2: 2018/04/07 12:55:37 executing program 0: 2018/04/07 12:55:37 executing program 5: 2018/04/07 12:55:37 executing program 4: 2018/04/07 12:55:37 executing program 3: 2018/04/07 12:55:37 executing program 6: 2018/04/07 12:55:37 executing program 2: 2018/04/07 12:55:37 executing program 0: 2018/04/07 12:55:37 executing program 1: 2018/04/07 12:55:37 executing program 5: 2018/04/07 12:55:37 executing program 7: 2018/04/07 12:55:38 executing program 0: 2018/04/07 12:55:38 executing program 3: 2018/04/07 12:55:38 executing program 6: 2018/04/07 12:55:38 executing program 4: 2018/04/07 12:55:38 executing program 1: 2018/04/07 12:55:38 executing program 7: 2018/04/07 12:55:38 executing program 5: 2018/04/07 12:55:38 executing program 3: 2018/04/07 12:55:38 executing program 0: 2018/04/07 12:55:38 executing program 4: 2018/04/07 12:55:38 executing program 1: 2018/04/07 12:55:38 executing program 2: 2018/04/07 12:55:38 executing program 6: 2018/04/07 12:55:38 executing program 5: 2018/04/07 12:55:38 executing program 2: 2018/04/07 12:55:38 executing program 7: 2018/04/07 12:55:38 executing program 1: 2018/04/07 12:55:38 executing program 3: 2018/04/07 12:55:38 executing program 4: 2018/04/07 12:55:38 executing program 6: 2018/04/07 12:55:38 executing program 0: 2018/04/07 12:55:38 executing program 4: 2018/04/07 12:55:38 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:38 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:38 executing program 6: 2018/04/07 12:55:38 executing program 3: 2018/04/07 12:55:38 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x73}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x7fffffffefff, 0x1, &(0x7f00000001c0)) 2018/04/07 12:55:38 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x3, 0x0, "8e3e40208abda0140241b1d04235c6b3770aab323480dd01c1b8d39707b5a6b6c84dfe31ca6e0c34726cf5ca07839c3f98a7645660d4269a105407407aa378df1bc8f78b209686b2e057472326706367"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='/'], 0x1) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/04/07 12:55:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000001000)=[{{&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="df", 0x1}], 0x1, &(0x7f0000000200), 0x0, 0x800}}], 0x1, 0x88c1) 2018/04/07 12:55:38 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:38 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:38 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:38 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r1, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:39 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:39 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:39 executing program 5: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x11}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ppoll(&(0x7f0000000000)=[{r0}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:39 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000040)='./file1\x00', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x100000) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(0xffffffffffffffff, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:39 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x3, 0x0, "8e3e40208abda0140241b1d04235c6b3770aab323480dd01c1b8d39707b5a6b6c84dfe31ca6e0c34726cf5ca07839c3f98a7645660d4269a105407407aa378df1bc8f78b209686b2e057472326706367"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='/'], 0x1) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/04/07 12:55:39 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x3, 0x0, "8e3e40208abda0140241b1d04235c6b3770aab323480dd01c1b8d39707b5a6b6c84dfe31ca6e0c34726cf5ca07839c3f98a7645660d4269a105407407aa378df1bc8f78b209686b2e057472326706367"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='/'], 0x1) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/04/07 12:55:39 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:39 executing program 7: 2018/04/07 12:55:39 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:39 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) connect$unix(r1, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/07 12:55:39 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00009df000)={&(0x7f00007cc000)=ANY=[@ANYBLOB="02000000140000000000000000000000120018000000810076cbd5f680433059c2b551abea6d36bf507cea6489c34add75bcef1822ef862dab9094673d3270d0fb0e6c05dc68a1f1819ae9b0edde85c586dadc0c6678d0f8013d316eaf1ec51fa894fbff145df65233a0dc9bc66694bae49129ca8aa1b5b3efc96e363b"], 0x7d}, 0x1}, 0x0) write$cgroup_subtree(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2f6d656d6f72792000696f20006d656d6f727920004ced962c0073ff03740063707520007069647320006d656d6f727920006d656d6f727920006d656d6f727920006d65"], 0x44) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 2018/04/07 12:55:39 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00009df000)={&(0x7f00007cc000)=ANY=[@ANYBLOB="02000000140000000000000000000000120018000000810076cbd5f680433059c2b551abea6d36bf507cea6489c34add75bcef1822ef862dab9094673d3270d0fb0e6c05dc68a1f1819ae9b0edde85c586dadc0c6678d0f8013d316eaf1ec51fa894fbff145df65233a0dc9bc66694bae49129ca8aa1b5b3efc96e363b"], 0x7d}, 0x1}, 0x0) write$cgroup_subtree(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2f6d656d6f72792000696f20006d656d6f727920004ced962c0073ff03740063707520007069647320006d656d6f727920006d656d6f727920006d656d6f727920006d65"], 0x44) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) 2018/04/07 12:55:39 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x3, 0x0, "8e3e40208abda0140241b1d04235c6b3770aab323480dd01c1b8d39707b5a6b6c84dfe31ca6e0c34726cf5ca07839c3f98a7645660d4269a105407407aa378df1bc8f78b209686b2e057472326706367"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='/'], 0x1) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/04/07 12:55:39 executing program 6: getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x5, 0x9, 0x0, 0x3cab}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000005c0)={r0, 0x10, &(0x7f0000000540)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f0000000600)=0xc) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x3, 0x970, [0x200019c0, 0x0, 0x0, 0x200019f0, 0x20002398], 0x0, &(0x7f0000000040), &(0x7f00000019c0)=[{}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'vlan0\x00', 'ifb0\x00', 'ip6gre0\x00', 'eql\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x8b0, 0x8b0, 0x8e0, [@among={'among\x00', 0x81c, {{0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe1]}, {[0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xd1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000]}}}}]}}, @snat={'snat\x00', 0xc, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}, {0x0, '\x00', 0x1}]}, 0x9f8) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2, 0x0) write$sndseq(r1, &(0x7f00000003c0)=[{}], 0xffffff1a) 2018/04/07 12:55:39 executing program 7: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/07 12:55:39 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:39 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) connect$unix(r1, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/07 12:55:39 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:39 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00009df000)={&(0x7f00007cc000)=ANY=[@ANYBLOB="02000000140000000000000000000000120018000000810076cbd5f680433059c2b551abea6d36bf507cea6489c34add75bcef1822ef862dab9094673d3270d0fb0e6c05dc68a1f1819ae9b0edde85c586dadc0c6678d0f8013d316eaf1ec51fa894fbff145df65233a0dc9bc66694bae49129ca8aa1b5b3efc96e363b"], 0x7d}, 0x1}, 0x0) write$cgroup_subtree(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2f6d656d6f72792000696f20006d656d6f727920004ced962c0073ff03740063707520007069647320006d656d6f727920006d656d6f727920006d656d6f727920006d65"], 0x44) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) 2018/04/07 12:55:39 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x3, 0x0, "8e3e40208abda0140241b1d04235c6b3770aab323480dd01c1b8d39707b5a6b6c84dfe31ca6e0c34726cf5ca07839c3f98a7645660d4269a105407407aa378df1bc8f78b209686b2e057472326706367"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='/'], 0x1) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/04/07 12:55:39 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x71}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)) 2018/04/07 12:55:39 executing program 6: getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x5, 0x9, 0x0, 0x3cab}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000005c0)={r0, 0x10, &(0x7f0000000540)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f0000000600)=0xc) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x3, 0x970, [0x200019c0, 0x0, 0x0, 0x200019f0, 0x20002398], 0x0, &(0x7f0000000040), &(0x7f00000019c0)=[{}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'vlan0\x00', 'ifb0\x00', 'ip6gre0\x00', 'eql\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x8b0, 0x8b0, 0x8e0, [@among={'among\x00', 0x81c, {{0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe1]}, {[0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xd1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000]}}}}]}}, @snat={'snat\x00', 0xc, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}, {0x0, '\x00', 0x1}]}, 0x9f8) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2, 0x0) write$sndseq(r1, &(0x7f00000003c0)=[{}], 0xffffff1a) 2018/04/07 12:55:39 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) 2018/04/07 12:55:40 executing program 7: 2018/04/07 12:55:40 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0x7}) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/07 12:55:40 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000010ff4)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f00000001c0)="5500000019007fafb72d1cb2a4a280930a06000000a843dc910523693900090035000000000000001900050000000000000000081338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000002000)}, 0x0) 2018/04/07 12:55:40 executing program 6: setpriority(0x0, 0x0, 0x10000) 2018/04/07 12:55:40 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) connect$unix(r1, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/07 12:55:40 executing program 0: 2018/04/07 12:55:40 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x3, 0x0, "8e3e40208abda0140241b1d04235c6b3770aab323480dd01c1b8d39707b5a6b6c84dfe31ca6e0c34726cf5ca07839c3f98a7645660d4269a105407407aa378df1bc8f78b209686b2e057472326706367"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000280)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB='/'], 0x1) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000080)=ANY=[@ANYBLOB="ca"], 0x1}, 0x1}, 0x40001) shutdown(r1, 0x1) 2018/04/07 12:55:40 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) write$tun(r2, &(0x7f0000000240)={@pi, @void, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @icmp=@address_reply={0x12}}}, 0x20) [ 79.059104] ================================================================== [ 79.066525] BUG: KMSAN: uninit-value in inet6_rtm_delroute+0x304/0x720 [ 79.073189] CPU: 1 PID: 6735 Comm: syz-executor5 Not tainted 4.16.0+ #82 [ 79.080018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.089541] Call Trace: [ 79.092137] dump_stack+0x185/0x1d0 [ 79.095768] ? inet6_rtm_delroute+0x304/0x720 [ 79.100305] kmsan_report+0x142/0x240 [ 79.104109] __msan_warning_32+0x6c/0xb0 [ 79.108174] inet6_rtm_delroute+0x304/0x720 [ 79.112504] ? inet6_rtm_newroute+0x26a0/0x26a0 [ 79.117175] rtnetlink_rcv_msg+0xa32/0x1560 [ 79.121503] ? SyS_sendmsg+0x54/0x80 [ 79.125218] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.130063] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.134733] ? __kmalloc_node_track_caller+0x968/0x11c0 [ 79.140094] ? ___slab_alloc+0xbd/0x1f60 [ 79.144157] ? __kmalloc_node_track_caller+0x968/0x11c0 [ 79.149521] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.154402] ? kmsan_set_origin+0x9e/0x160 [ 79.158644] netlink_rcv_skb+0x355/0x5f0 [ 79.162709] ? rtnetlink_bind+0x120/0x120 [ 79.166863] rtnetlink_rcv+0x50/0x60 [ 79.170580] netlink_unicast+0x1672/0x1750 [ 79.174825] ? rtnetlink_net_exit+0xa0/0xa0 [ 79.179151] netlink_sendmsg+0x1048/0x1310 [ 79.183396] ? netlink_getsockopt+0xc80/0xc80 [ 79.187895] ___sys_sendmsg+0xec0/0x1310 [ 79.191966] ? __fdget+0x4e/0x60 [ 79.195346] SYSC_sendmsg+0x2a3/0x3d0 [ 79.199152] SyS_sendmsg+0x54/0x80 [ 79.202695] do_syscall_64+0x309/0x430 [ 79.206587] ? ___sys_sendmsg+0x1310/0x1310 [ 79.210915] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.216101] RIP: 0033:0x455259 [ 79.219287] RSP: 002b:00007f974ffebc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.226994] RAX: ffffffffffffffda RBX: 00007f974ffec6d4 RCX: 0000000000455259 [ 79.234256] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 79.241511] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.248766] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 79.256020] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 79.263282] [ 79.264887] Uninit was created at: [ 79.268416] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 79.273500] kmsan_kmalloc+0x94/0x100 [ 79.277284] kmsan_slab_alloc+0x11/0x20 [ 79.281239] __kmalloc_node_track_caller+0xaed/0x11c0 [ 79.286409] __alloc_skb+0x2cf/0x9f0 [ 79.290108] netlink_sendmsg+0x9a6/0x1310 [ 79.294237] ___sys_sendmsg+0xec0/0x1310 [ 79.298282] SYSC_sendmsg+0x2a3/0x3d0 [ 79.302068] SyS_sendmsg+0x54/0x80 [ 79.305590] do_syscall_64+0x309/0x430 [ 79.309459] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.314622] ================================================================== [ 79.321954] Disabling lock debugging due to kernel taint [ 79.327381] Kernel panic - not syncing: panic_on_warn set ... [ 79.327381] [ 79.334729] CPU: 1 PID: 6735 Comm: syz-executor5 Tainted: G B 4.16.0+ #82 [ 79.342844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.352179] Call Trace: [ 79.354750] dump_stack+0x185/0x1d0 [ 79.358360] panic+0x39d/0x940 [ 79.361549] ? inet6_rtm_delroute+0x304/0x720 [ 79.366029] kmsan_report+0x238/0x240 [ 79.369820] __msan_warning_32+0x6c/0xb0 [ 79.373863] inet6_rtm_delroute+0x304/0x720 [ 79.378179] ? inet6_rtm_newroute+0x26a0/0x26a0 [ 79.382829] rtnetlink_rcv_msg+0xa32/0x1560 [ 79.387136] ? SyS_sendmsg+0x54/0x80 [ 79.390830] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.395653] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.400305] ? __kmalloc_node_track_caller+0x968/0x11c0 [ 79.405649] ? ___slab_alloc+0xbd/0x1f60 [ 79.409690] ? __kmalloc_node_track_caller+0x968/0x11c0 [ 79.415041] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.419874] ? kmsan_set_origin+0x9e/0x160 [ 79.424092] netlink_rcv_skb+0x355/0x5f0 [ 79.428137] ? rtnetlink_bind+0x120/0x120 [ 79.432271] rtnetlink_rcv+0x50/0x60 [ 79.435971] netlink_unicast+0x1672/0x1750 [ 79.440193] ? rtnetlink_net_exit+0xa0/0xa0 [ 79.444500] netlink_sendmsg+0x1048/0x1310 [ 79.448727] ? netlink_getsockopt+0xc80/0xc80 [ 79.453203] ___sys_sendmsg+0xec0/0x1310 [ 79.457251] ? __fdget+0x4e/0x60 [ 79.460612] SYSC_sendmsg+0x2a3/0x3d0 [ 79.464399] SyS_sendmsg+0x54/0x80 [ 79.467922] do_syscall_64+0x309/0x430 [ 79.471793] ? ___sys_sendmsg+0x1310/0x1310 [ 79.476100] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.481268] RIP: 0033:0x455259 [ 79.484436] RSP: 002b:00007f974ffebc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.492124] RAX: ffffffffffffffda RBX: 00007f974ffec6d4 RCX: 0000000000455259 [ 79.499375] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 79.506626] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.513874] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 79.521125] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 79.528804] Dumping ftrace buffer: [ 79.532320] (ftrace buffer empty) [ 79.536004] Kernel Offset: disabled [ 79.539613] Rebooting in 86400 seconds..