, 0x14}}}}, 0x3ef) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000220009010000c24db86fbca1697b219f07a0a600000000000004000000"], 0x14}, 0x1}, 0x0) 2018/05/20 08:17:34 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:34 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:35 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000040)={'vlan0\x00', 0x100000000}) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000280)="ad", 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) prctl$getreaper(0x13, &(0x7f0000000080)) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f00000000c0)={'syz_tun\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/05/20 08:17:35 executing program 1: r0 = open(&(0x7f00000007c0)='./file0\x00', 0x101000, 0x1) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000800)=""/148, &(0x7f00000008c0)=0x94) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000000040)=""/91, 0xffffff32) 2018/05/20 08:17:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 7: r0 = socket$inet6(0xa, 0x5, 0xb) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c) sendmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000014c0)="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", 0x57f}], 0x1, &(0x7f0000000240)}, 0x0) 2018/05/20 08:17:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) write$cgroup_pid(r2, &(0x7f0000000240)={[0x34, 0x34, 0x32]}, 0x3) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x200, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000200)={'veth0_to_team\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) socket$inet6(0xa, 0x5, 0x6) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000001c0)=0x801, 0x303) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:35 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f0000000040)={0x6}) pipe2(&(0x7f0000000080), 0x4800) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/icmp\x00') ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000000)=r0) fcntl$getflags(r1, 0x0) llistxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/249, 0xf9) getdents(r1, &(0x7f0000000100)=""/69, 0xffffffffffffffe2) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000200)) 2018/05/20 08:17:35 executing program 3: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r0, 0x7, &(0x7f0000000240)="af26244a009920ff18e06f") getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000000c0)=0xc) socketpair(0x13, 0x2, 0x570, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000480)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x0, 0x3f00000000000000, 0x0, &(0x7f0000000440)='ip6tnl0\x00'}) 2018/05/20 08:17:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:35 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) write$cgroup_pid(r2, &(0x7f0000000240)={[0x34, 0x34, 0x32]}, 0x3) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x200, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000200)={'veth0_to_team\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) socket$inet6(0xa, 0x5, 0x6) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000001c0)=0x801, 0x303) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:35 executing program 7: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:35 executing program 7: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000000c0)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000dd000000000000e0000000ffffffffffffff01e000b33e88100000ffffffff98010000fffffffb3f00000098010000ffffffff03000000000000000000000000000000000000b8a2096cfd7a20c068b582d8f560276f75", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000b8000000000000000000000000000000000000000000000000000000727066696c74657200000000000000000000000000000000000000000000000000000000000048004354000000000000000000000000000000000000000000000000000000000000000000000000000000006e657462696f732d6e73000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800b800000000000000000000000000000000000000000000000000280074746c00000000000000000000000000000000000000000000000000000000000000000000002000545241434500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006b00980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x64e) getpeername$inet(r0, &(0x7f0000000000), &(0x7f0000000080)=0x10) 2018/05/20 08:17:35 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x404200, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f00000000c0)) syz_emit_ethernet(0x5, &(0x7f00000026c0)=ANY=[@ANYRES16=r0, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYRES16=r0, @ANYBLOB="48bcd94249ca2e39500bfdc96b1028d3ac53d5ce6f578da30ffcb37d8286d9d9e44e99f569d9091d0c7df11b53fbc9d625ad6a2dfa6f2ccb4e4fb66cbc8f7c9aa663c723075320e6d684e6aad747e1448f6dde369e", @ANYPTR, @ANYBLOB="0cf9d6dfbfd2d6ae34b9f4697839dc9d691f276123214c281b7866387df11cd327e1a4841f15cbb51d27390f7cfd4d39a145be2fb3224520535c6921c59493e8f855ae1d894bb5fe18f51a334eefedbe4abd2915f9beb8805087d4af5be1127b8e6c1c518bafe0fbfc8a435077d7d2b43ae0586e617e01bb791cf1baea381d0a36940c7f48b43db4b6c6ad8d9df809f907c89f9c061a17b959c7e454404802231c8f5fc5a3cad32c295396cc5c6e7093133dcd3593d99d63b870eec40f"], @ANYRES32=r0, @ANYPTR=&(0x7f0000001440)=ANY=[@ANYBLOB="1181c7406593819261f43ae97c51e89551c3dd8bfd2031653984ff2ca02613240bea9098dc56c692d91b85b491844e9e79b45c603c1540e88ac32fff33c3ba9adcc2ac884c846a0b781befa0efe8dd10392ee780cad9877f33d831c7e31053e385d5e176a5b22c1f47c6e9ab9ec3abf684c0574d9801666fedba5ae786f8680922ac8f16df5746dbfa4ae76a7c735cc878870a25328e516db2eb4149542304531dd7f043fe98feb3fb300422e81a9234fff70cb4f200b67588ee1258a864b5639507648642a03b6a2152dba631633ea22d883e8ea79c2c5e0c1cea45c652f3aadf91665c094cb0", @ANYRES64=r0, @ANYRES32=r0, @ANYBLOB="3e2249dbbf8f4c9707a50ced57b6895088fe3019a21ea80be7e55d68bbd7c67ea00d2d1b4b3b78c31af00046fbfcd3f81a788a0984bd32d8db7b3b93b1c81a5afcd35b2243a6ab3c6d247de7cc0b77bcfd268e76654be6532e4028066f0e70aa320416ef9466bff69e757ac9cc2ca92e97c189e8e505714e2c2d90ba35004eb2cf50a371017bd5b482792838690ebda8c7ab6e7fd7ea569892a2c8cb88d6e7594a5e"], @ANYRES16=r0], @ANYRES16=r0, @ANYPTR64=&(0x7f0000001640)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f0000001600)=ANY=[@ANYPTR, @ANYRES32]], @ANYPTR=&(0x7f0000001680)=ANY=[@ANYRES32=r0, @ANYBLOB="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@ANYRES64=r0, @ANYRES64=r0]], &(0x7f0000000000)={0x1, 0x0, [0x2000, 0x80000cec]}) syz_emit_ethernet(0x1011, &(0x7f0000000400)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@llc_tr={0x11, {@llc={0x0, 0xf4, "05", "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"}}}}}, &(0x7f0000000280)={0x1, 0x1, [0x39b, 0x812, 0x88, 0x7ea]}) 2018/05/20 08:17:35 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) write$cgroup_pid(r2, &(0x7f0000000240)={[0x34, 0x34, 0x32]}, 0x3) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x200, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000200)={'veth0_to_team\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) socket$inet6(0xa, 0x5, 0x6) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000001c0)=0x801, 0x303) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:35 executing program 3: capget(&(0x7f0000000ffb)={0x19980330}, &(0x7f0000000100)) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) ioctl$TUNSETOWNER(r0, 0x400454cc, r1) 2018/05/20 08:17:35 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:36 executing program 2: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000300)={r1, 0x3, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"65716cffffffff007a000000eb00", 0x103}) r3 = socket$nl_route(0x10, 0x3, 0x0) getpeername$inet6(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") dup3(r3, r2, 0x0) 2018/05/20 08:17:36 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000100)={0x10, 0x5}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) r1 = dup2(r0, r0) recvmsg$kcm(r1, &(0x7f00000000c0)={&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f0000000080)=[{&(0x7f0000000140)=""/143, 0x8f}], 0x1, &(0x7f0000000200)=""/4096, 0x1000, 0x100}, 0x10001) 2018/05/20 08:17:36 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0xec218f0564c64a15, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000140)={'veth1_to_bridge\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='O']}) fcntl$setpipe(r0, 0x407, 0x83) close(r3) close(r2) 2018/05/20 08:17:36 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) write$cgroup_pid(r2, &(0x7f0000000240)={[0x34, 0x34, 0x32]}, 0x3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x200, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000200)={'veth0_to_team\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) socket$inet6(0xa, 0x5, 0x6) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:36 executing program 2: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 100.237768] device syz_tun entered promiscuous mode 2018/05/20 08:17:36 executing program 4: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 3: r0 = socket(0x10, 0x2, 0x0) accept$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000001280)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @empty, @loopback={0x0, 0x1}, 0x3585ded0, 0x0, 0x3b, 0x500, 0x8000, 0x10000a0, r1}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0xd, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x90000000, 0x0, 0x0, 0x0, 0x3}, [@map={0x18, 0xb, 0x1, 0x0, r2}, @generic={0x3, 0x1, 0xfbdc, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0xb971}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf56, 0x0, 0x0, 0x0, 0x1}, @exit={0x95}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x7ff, 0x1000, &(0x7f0000000280)=""/4096, 0x41100, 0x1, [], 0x0, 0xb}, 0x48) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e900000000000063cf"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x0, 0x4c}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 08:17:36 executing program 2: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) write$cgroup_pid(r2, &(0x7f0000000240)={[0x34, 0x34, 0x32]}, 0x3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x200, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000200)={'veth0_to_team\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:36 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) write$cgroup_pid(r2, &(0x7f0000000240)={[0x34, 0x34, 0x32]}, 0x3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x200, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000200)={'veth0_to_team\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) socket$inet6(0xa, 0x5, 0x6) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) [ 100.523842] device syz_tun left promiscuous mode 2018/05/20 08:17:36 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 100.702758] alg: No test for seqiv(rfc4106(gcm(aes))) (seqiv(rfc4106(gcm_base(ctr(aes-fixed-time),ghash-generic)))) 2018/05/20 08:17:36 executing program 0: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 4: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:36 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) write$cgroup_pid(r2, &(0x7f0000000240)={[0x34, 0x34, 0x32]}, 0x3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x200, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:36 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:36 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x143400, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xdb, "1d5ea96e1fb0c93994b0c8a5bd53f86f0d70408e600e44bdf84e7ddcf11295e835795cf66f1eb5245aaba71a748d6f79dc8da03e43321de2726e7dfd13ea7733cbf2ddc709a1cfe88c8b9847eb5ec126c5b24fa4520cb86324471dade988d49776f5e0b7b50aecec9cd1a7518fad7883491d8c41be8ed8991136880b21e067c7bdb9e9c964167f2223931ee8ee6a42ebf5925fb4fe89943e6476e7c0281ee3e3482e2b21c16cd019adacc0b346d588cffa0a6b671406a8bf28dd83ba7852ef4d288732e3b8b08ca1a79dddd2968734127575367bd78e8e51a6ae4e"}, &(0x7f0000000140)=0xe3) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x2c, &(0x7f0000000180)=[@in={0x2, 0x4e24, @rand_addr=0x9}, @in6={0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x7f}]}, &(0x7f0000000200)=0x10) r3 = socket(0xa, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)=ANY=[@ANYBLOB="020300091000000000000000000000000200130002000000000000000000000005000600000000000a000000000000000000000000000000000400000000000000000000000000000200010000000000000000020000000005000500000000000a00000000000000ff0100000000000000000000000000010000000000000000"], 0x80}, 0x1}, 0x0) 2018/05/20 08:17:36 executing program 7: r0 = accept(0xffffffffffffffff, &(0x7f0000000040)=@can, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0xb7e, 0x1}, &(0x7f0000000200)=0x90) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0xfc}, &(0x7f0000000280)=0x8) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x80045432, 0x6f3000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) r3 = semget$private(0x0, 0x3, 0x8) semctl$SETALL(r3, 0x0, 0x11, &(0x7f00000002c0)=[0x8c, 0x47, 0x8, 0x100000001]) 2018/05/20 08:17:36 executing program 3: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005c40)=[{{&(0x7f0000000100)=@sco, 0x80, &(0x7f0000000180)=[{&(0x7f0000000480)=""/147, 0x93}, {&(0x7f0000000b80)=""/227, 0xe3}, {&(0x7f0000000800)=""/165, 0xa5}, {&(0x7f0000000000)=""/43, 0x2b}], 0x4, &(0x7f0000000fc0)=""/224, 0xe0}}, {{&(0x7f0000000300), 0x80, &(0x7f0000000640)=[{&(0x7f0000000540)=""/87, 0x57}, {&(0x7f0000002680)=""/4096, 0x1000}], 0x2, &(0x7f0000000680)}}, {{&(0x7f0000000980), 0x80, &(0x7f0000002480)=[{&(0x7f0000000c80)=""/113, 0x71}, {&(0x7f00000010c0)=""/208, 0xd0}, {&(0x7f00000011c0)=""/190, 0xbe}, {&(0x7f0000002380)=""/249, 0xf9}, {&(0x7f0000001300)=""/99, 0x63}], 0x5, &(0x7f0000000d00)=""/21, 0x15}}, {{&(0x7f0000002500)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000001280)=[{&(0x7f0000003680)=""/200, 0xc8}], 0x1, &(0x7f0000003780)=""/188, 0xbc}}], 0x4, 0x0, &(0x7f0000005e80)={0x0, 0x989680}) sendto(r0, &(0x7f0000000040)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000780)=""/109, 0x6d}}, {{0x0, 0x0, &(0x7f0000000080), 0x2c8, &(0x7f0000000200)=""/40, 0x28}}], 0x2, 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000006c0)={0x0, 0x9, 0x10}, &(0x7f0000000700)=0xc) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000a00)=0x3, &(0x7f0000000a40)=0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000740)={r2, 0xff}, 0x8) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000080)=0xfffffffffffffff7, &(0x7f00000001c0)=0x4) fcntl$setflags(r1, 0x2, 0x1) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x5, 0x80, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000008c0)={r3, &(0x7f0000000a00), &(0x7f0000006000)}, 0x20) uname(&(0x7f0000000680)=""/47) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r3, &(0x7f0000000200)='0', &(0x7f0000000140)=""/107}, 0x18) recvmmsg(r0, &(0x7f0000000900)=[{{&(0x7f0000000d40)=@hci, 0x80, &(0x7f0000000b00), 0x0, &(0x7f00000012c0)=""/41, 0x29}}, {{&(0x7f0000002600)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000005d40), 0x0, &(0x7f0000000380)=""/205, 0xcd}}], 0x2, 0x0, &(0x7f00000000c0)={0x77359400}) 2018/05/20 08:17:37 executing program 3: r0 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x10, &(0x7f0000000040)=""/16, &(0x7f0000000000)=0x10) 2018/05/20 08:17:37 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@filter={'filter\x00', 0xe, 0x6, 0x468, [0x0, 0x20000280, 0x20000390, 0x20000600], 0x0, &(0x7f0000000040), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x4e0) 2018/05/20 08:17:37 executing program 0: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:37 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) write$cgroup_pid(r2, &(0x7f0000000240)={[0x34, 0x34, 0x32]}, 0x3) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:37 executing program 1: r0 = semget$private(0x0, 0x2, 0x8) semop(r0, &(0x7f0000000000)=[{0x3, 0x9}, {0x3, 0x0, 0x4}], 0x2) semtimedop(r0, &(0x7f0000000080)=[{0x0, 0x8001, 0x800}], 0x1, &(0x7f00000000c0)={0x77359400}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2c80, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8, 0x80000001, 0x4, 0x8000, 0x1, r1, 0xff}, 0x2c) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@dev, @in6}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) 2018/05/20 08:17:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 101.176571] kernel msg: ebtables bug: please report to author: entries_size too small 2018/05/20 08:17:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = geteuid() ioprio_get$uid(0x3, r1) write(r0, &(0x7f0000000040)="2400000052001f0014f9f407000904000a00071008000100feffffff0800000000000000", 0x24) [ 101.241325] kernel msg: ebtables bug: please report to author: entries_size too small 2018/05/20 08:17:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:37 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) msgget(0x0, 0x10) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:37 executing program 1: r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x40000, 0x10) bind(r0, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @rand_addr=0x57}, 0x3, 0x3, 0x4, 0x3}}, 0x80) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_int(r2, 0x1, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/20 08:17:37 executing program 0: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:37 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/udp6\x00') r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40020401}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r3, 0x228, 0x70bd2a, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x20}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x20004851) sendfile(r1, r2, &(0x7f0000000000)=0xb, 0x80000002) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x6, 0x2000) 2018/05/20 08:17:37 executing program 3: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f00003fe000)={0xffffffffffffffff}) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r4, 0x80007387, 0xa) r5 = getpgid(0x0) sched_getscheduler(r5) r6 = dup2(r3, r4) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f0000000100)=0x4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000080)=0x4) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r1, 0xa, 0x16) rt_sigprocmask(0x1, &(0x7f0000000000), &(0x7f0000000040), 0x8) r8 = gettid() tkill(r8, 0x100000000000016) close(r0) 2018/05/20 08:17:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:37 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) semop(r0, &(0x7f0000000040)=[{0x0, 0x7b}], 0x44) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="3d000000000001000200000047f933a254ac213c5a6f25c82756b7c1fa686d149fb192681d64b2f91ae73ea2ff9dcfdde2924c3b77d9a8dd44ab56c731746dfb9e953d8465a75549bf"]) listen$netrom(r1, 0xfffffffffffffe01) semop(r0, &(0x7f0000000000)=[{}], 0x1) r2 = gettid() ptrace$getregset(0x4204, r2, 0x206, &(0x7f00000000c0)={&(0x7f0000000080)=""/34, 0x22}) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/05/20 08:17:37 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:37 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x274) 2018/05/20 08:17:37 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000140)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 101.995831] alg: No test for echainiv(rfc4106(gcm(aes))) (echainiv(rfc4106(gcm_base(ctr(aes-fixed-time),ghash-generic)))) 2018/05/20 08:17:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:39 executing program 7: syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x1c3000) r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x40401) readv(r0, &(0x7f0000001540), 0x0) 2018/05/20 08:17:39 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f00000000c0)={0x8, 0x3, 0x4, 'queue1\x00', 0x9610}) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x800, 0x80002, 0x0, 0x0, 0x8004}, 0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000500)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) syz_fuseblk_mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', 0x2000, r3, r4, 0xc73, 0x68, 0x41041) getuid() stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000280)='./file0\x00', 0x2000, r5, r6, 0xfffffffffffffff7, 0x1203000) r7 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in=@rand_addr=0x10000, 0x4e23, 0xfffffffffffffff8, 0x4e21, 0xfff, 0xa, 0x80, 0x20, 0x0, 0x0, r7}, {0x84, 0x7, 0x7, 0x4, 0xf91, 0x800, 0x0, 0x8}, {0x100, 0x40, 0xfffffffffffffffd, 0x6}, 0x3, 0x6e6bb9, 0x0, 0x1, 0x2, 0x2}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d2, 0x2b}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3505, 0x3, 0x0, 0xfffffffffffffc01, 0x6, 0x7, 0x6}}, 0xe8) 2018/05/20 08:17:39 executing program 1: unshare(0x20020000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='securityfs\x00', 0x1000, &(0x7f00000000c0)) poll(&(0x7f0000000080), 0x0, 0x400007f) r0 = socket(0x5, 0xffffffffffffffff, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept4$nfc_llcp(r0, &(0x7f0000000280), &(0x7f0000000300)=0x60, 0x80000) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/234, 0xea) rmdir(&(0x7f0000d19000)='./file0\x00') ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)) 2018/05/20 08:17:39 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:39 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000004c0)={0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x400000, 0x1a) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f00000000c0)=0x40) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace(0x10, r1) ptrace$getregs(0xe, r1, 0x6, &(0x7f0000000000)=""/122) 2018/05/20 08:17:39 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0xfffffffffffffffa, 0x400000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f00005be000/0x4000)=nil, 0x4000}, 0x2}) openat$cgroup_ro(r1, &(0x7f0000000200)='memory.stat\x00', 0x0, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000100)) getsockopt$inet6_int(r2, 0x29, 0x4b, &(0x7f0000000ffc), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000240)={0x0, 0x0}) move_pages(r4, 0x5, &(0x7f0000000280)=[&(0x7f0000786000/0x2000)=nil, &(0x7f000060b000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f00000a1000/0x1000)=nil], &(0x7f00000002c0)=[0x6], &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) close(r0) 2018/05/20 08:17:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(0xffffffffffffffff, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:39 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) umount2(&(0x7f0000000340)='./file0\x00', 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) r2 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r2, &(0x7f0000010ff0)={0x1d}, 0x10) recvmmsg(r2, &(0x7f0000000180)=[{{&(0x7f0000000040)=@rc, 0x80, &(0x7f000000cfb0), 0x0, &(0x7f0000015000)=""/90, 0x5a}}, {{&(0x7f0000015000)=@can, 0x80, &(0x7f0000015000), 0x0, &(0x7f00000000c0)=""/184, 0xb8}}], 0x2, 0x0, &(0x7f0000013000)={0x77359400}) r3 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x5, 0x400000800) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f00000002c0)=0xffffffffffffffc1, &(0x7f0000000300)=0x4) listxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=""/50, 0x32) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="01000000030000000000000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="0000000001000000060000000e8170b4e5bef5d98fc52a1eb40a000000008e15adecfc04aba0"], 0x48}, 0x1}, 0x0) 2018/05/20 08:17:39 executing program 6: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:39 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0xfffffffffffffffa, 0x400000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f00005be000/0x4000)=nil, 0x4000}, 0x2}) openat$cgroup_ro(r1, &(0x7f0000000200)='memory.stat\x00', 0x0, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000100)) getsockopt$inet6_int(r2, 0x29, 0x4b, &(0x7f0000000ffc), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000240)={0x0, 0x0}) move_pages(r4, 0x5, &(0x7f0000000280)=[&(0x7f0000786000/0x2000)=nil, &(0x7f000060b000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f00000a1000/0x1000)=nil], &(0x7f00000002c0)=[0x6], &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) close(r0) 2018/05/20 08:17:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:40 executing program 6: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(0xffffffffffffffff, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:40 executing program 7: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f000072c000/0x3000)=nil, 0x3000, 0x3, &(0x7f0000000140)=0x10001, 0x80, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x2, 0x0) keyctl$set_reqkey_keyring(0xe, 0x7) mbind(&(0x7f00001dc000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0), 0x2, 0x0) 2018/05/20 08:17:40 executing program 3: socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x20000) openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) getdents(r0, &(0x7f00000001c0)=""/224, 0xfffffc51) mknod(&(0x7f0000000080)='./file0\x00', 0x20, 0x6) fallocate(r0, 0x3, 0x0, 0x20000) 2018/05/20 08:17:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x2000000000000000, 0xac2}) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x288040, 0x0) execveat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=[&(0x7f00000000c0)='/dev/ptmx\x00', &(0x7f0000000100)='.eth0#selfppp1]^&nodev/wlan1\x00'], &(0x7f00000003c0)=[&(0x7f00000001c0)='/dev/ptmx\x00', &(0x7f0000000200)='wlan1][\x00', &(0x7f0000000240)='/dev/ptmx\x00', &(0x7f0000000280)='^]GPLposix_acl_access*)selinux:&ppp1\\trusted\'+-bdev-eth1+md5sum+vboxnet1self){ppp0vboxnet0\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='/dev/ptmx\x00', &(0x7f0000000380)='\x00'], 0x400) r2 = syz_open_pts(r0, 0x0) clock_gettime(0x7, &(0x7f00000004c0)) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000000)={0x5, 0x5, 0x4, 0x2e4, 0x8}) ioctl$KDADDIO(r2, 0x4b34, 0x1) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000580)=0xa2, 0x4) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000440)=""/106) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000400)) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000540)={0x7fffffff}, 0x1) ioctl$TIOCCBRK(r2, 0x5428) 2018/05/20 08:17:40 executing program 6: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:40 executing program 7: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x20, 0x900) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x6, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0x33b) 2018/05/20 08:17:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(0xffffffffffffffff, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:40 executing program 1: socket$rds(0x15, 0x5, 0x0) 2018/05/20 08:17:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000580), 0x10000000) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/05/20 08:17:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 6: r0 = socket$inet6(0xa, 0x0, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:41 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0xc00, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000100)={0xfff, 0x100000001, 0x6, 0x7, 0x81, 0x3}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000080)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/05/20 08:17:41 executing program 7: unshare(0x64000400) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x2, 0x200000) r1 = dup(r0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000100)=""/163) 2018/05/20 08:17:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 105.075013] device bond_slave_1 entered promiscuous mode [ 105.121122] IPVS: ftp: loaded support on port[0] = 21 2018/05/20 08:17:41 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) clock_settime(0x1, &(0x7f0000000180)) socket(0x11, 0x3, 0x80000001) 2018/05/20 08:17:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 6: r0 = socket$inet6(0xa, 0x0, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:41 executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000100)={0xfffffffffffffffc, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000640)=""/127, 0x117004}) r1 = socket(0x10, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000040)=""/83, &(0x7f0000000380)=""/181, &(0x7f0000000440)=""/141}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001900)=ANY=[@ANYRES64=r1]) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x1) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000540)=&(0x7f0000000500)) r2 = syz_open_dev$mice(&(0x7f0000000600)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$TIOCNXCL(r2, 0x540d) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000001c00)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000001c40)={@local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x10001, 0xfffffffffffffff8, 0x81, 0x400, 0x100, 0x192, r3}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000580)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x307, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}}, 0x26, {0x2, 0x4e23}, 'ip6tnl0\x00'}) [ 105.327853] device bond_slave_1 left promiscuous mode 2018/05/20 08:17:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000100)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000500)=ANY=[@ANYBLOB="83000000000000000000000000000000e800000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000300000000000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000dcfeffffffffffff", @ANYPTR=&(0x7f0000000740)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000c500000000000000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="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"], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00s\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000600)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000009500000000000000", @ANYPTR=&(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) 2018/05/20 08:17:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:41 executing program 6: r0 = socket$inet6(0xa, 0x0, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0x0, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x40010) sendmsg$nl_generic(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) 2018/05/20 08:17:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 7: clone(0x0, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000000)) mknod(&(0x7f0000000080)='./file0\x00', 0x100, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='syscall\x00') read$eventfd(r0, &(0x7f0000000140), 0x8) execve(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000a80), &(0x7f0000000b80)) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) stat(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)) 2018/05/20 08:17:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:41 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/route\x00') pread64(r1, &(0x7f0000003c00)=""/4096, 0x1000, 0x200000) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x800, 0x800) 2018/05/20 08:17:41 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:42 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:42 executing program 3: open$dir(&(0x7f0000000100)='./file0\x00', 0x60000, 0x800000000021) r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0x3, 0x200082) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000440)={0x0, 0x80000001, 0x1, [0x7fff]}, &(0x7f0000000480)=0xa) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000004c0)=@sack_info={r2, 0xad3, 0x6}, &(0x7f0000000500)=0xc) sendmsg$key(r0, &(0x7f000066afc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="0218000014000000000000000000000005000600000000000a00000000000000000000000000000000000000000000000000000000000000020012000000000000000000000000000600fdef000000000000000000000000ff010000000000000000000000000001ac14000000000000000000000000000005000000000000000a00000000000000fe8000000000000000000000000000000000000000000000"], 0xa0}, 0x1}, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000000300)=ANY=[@ANYBLOB="000000000000ff23ffffffff910011000a88f52812629d7e5742289ea012af93fa0d187ad4f451ed95bea453965dd2004c558a56"], &(0x7f00000000c0)={0x0, 0x2004, [0x85, 0x715, 0x4d6, 0xc5e]}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000040)={0x10000000}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r3, 0x12, 0x2, &(0x7f0000000380)=""/30, &(0x7f00000003c0)=0x1e) setsockopt$inet_tcp_TLS_RX(r4, 0x6, 0x2, &(0x7f0000000140)={0x303, 0x33}, 0x4) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000200)) syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x7, 0x0) getpeername$inet6(r4, &(0x7f0000000080)={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f0000000340)=0x1c) r6 = msgget(0x3, 0x12) msgctl$IPC_RMID(r6, 0x0) 2018/05/20 08:17:42 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 106.177561] Unknown ioctl 35105 [ 106.227893] Unknown ioctl 35105 2018/05/20 08:17:42 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0x0, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) socket$key(0xf, 0x3, 0x2) socket$key(0xf, 0x3, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x1}}, 0xe8) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000740)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000280)}}], 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000140)={'nat\x00', 0x0, 0x4, 0xfa, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/250}, &(0x7f00000001c0)=0x78) 2018/05/20 08:17:42 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:42 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xffff, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'veth1_to_bond\x00', 0x1001}) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in=@local, @in=@loopback}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) write(r1, &(0x7f00000001c0)="1f0000000104fffffd3b54c00711ca0000cf", 0xffffffffffffffe5) 2018/05/20 08:17:42 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 106.414248] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 106.484879] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/20 08:17:42 executing program 1: r0 = socket(0xa, 0xfffffffffffffffe, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") timerfd_create(0x4008000000000009, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="43f0555f583dbf60e5d83a72e80b55b0b51f99906f5b5919572e763b32854abc541fd398ca0fb0fb8549527c465f0408b9ec13310fda0a0ba89f674d49498fd854852483da6f80e1c7294beaa4561f59712316c939faaaf2deeca262c500e968e1b8c04215da40dd98d3dd97312b05243fcd145ff3f5b62018b8b7dac77cb78fe30bed4dd26976f1b976460dc3cccac31845", 0x92, 0xffffffffffffffff) r2 = request_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="6d643573756d776c616e31ba73656c662900", 0xfffffffffffffffa) keyctl$reject(0x13, r1, 0x7ff, 0x7, r2) 2018/05/20 08:17:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:42 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:42 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:42 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0xffefffffffffff7f) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r0, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r0, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0x0, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:42 executing program 3: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000007780)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)}}, {{&(0x7f0000006cc0)=@nfc={0x1e}, 0x80, &(0x7f0000007080), 0x0, &(0x7f0000009d00)}}], 0x2, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/05/20 08:17:42 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) read(r0, &(0x7f0000ec6000)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = dup2(r0, r0) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000000)={0xdf, 0x1, 0x8, 0x9}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/20 08:17:42 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:42 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0xffefffffffffff7f) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r0, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r0, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:42 executing program 3: r0 = socket$kcm(0x29, 0x100005, 0x0) getsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/20 08:17:43 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:43 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:43 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0xffefffffffffff7f) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r0, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r0, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:43 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) syz_open_procfs(r0, &(0x7f0000000040)='gid_map\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fd\x00') fchdir(r1) syz_fuseblk_mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) 2018/05/20 08:17:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:43 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendmsg$rds(r0, &(0x7f000000b000)={&(0x7f0000014000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)=""/51, 0x33}], 0x1, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0xba}, &(0x7f000001ef90)=[{&(0x7f000001f000)=""/4096, 0x1000}], 0x1, 0xffffffffffffffff}}], 0x48}, 0x0) 2018/05/20 08:17:43 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:43 executing program 7: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x203) 2018/05/20 08:17:43 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x80000000016106e, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=@create_id={0x0, 0x18, 0xfa00}, 0xffffff31) syz_open_procfs(0x0, &(0x7f0000000140)='net/stat\x00') openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x200000, 0x0) r2 = add_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="9fa9804108d2335c4e2e45a2024c16dea90a3f1c84c50be0477108d79704a769c4a903c159", 0x25, 0xffffffffffffffff) keyctl$link(0x8, r1, r2) 2018/05/20 08:17:43 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f000001a000)={0x10, 0x400300}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)={0x14, 0x27, 0x1, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000100)='attr/sockcreate\x00') sendmsg$unix(r2, &(0x7f0000000380)={&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000200)="ca598cc1e6145bcaab9e53acef54ba35eaa16aa191ae6ad2e95d0149396d6dc893ecd89442fb72a879c9ad565023598567ae08c5553b8ecf5ab5bf3035685740f80e384a656a5018fabc481d92a313a71dc2ab5aa0660406fdb95940ecd3438cf34df63024fb1842a6282e82aa56f730a7a888f5a09fc192aac19770876b4af31e3f9310167b1144178dcdc9ec816b758339637c0dbbb40281cfd4cf2f6f1e36e0d1916b75782be43fdcf6b7f36bd5999d4c275f276e957c45c3599b3e4901f249825d19762d0a507836644aa462fd88ab53331a8b", 0xd5}], 0x1, &(0x7f0000000340)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x4090}, 0x4004) prctl$setname(0xf, &(0x7f0000000140)='attr/sockcreate\x00') 2018/05/20 08:17:43 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:44 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:44 executing program 2 (fault-call:5 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:44 executing program 7: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x203) 2018/05/20 08:17:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:44 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:44 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:44 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f00000023c0)=[{{0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000019c0)=""/121, 0x79}], 0x1, &(0x7f0000001a80)=""/136, 0x88}}], 0x1, 0x0, &(0x7f0000002500)) r0 = inotify_init() readv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/6, 0x10}], 0x286) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x2a) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x0) getpeername$packet(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f00000002c0)={'team0\x00', r3}) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="800000001d6343ee63680981e3b2450f5eba3ee3b66c88ff12b6ad5337eee0577ce6340bac866479223255767c4b7ead16b730619489c85e625bcdda565c51cfc77f4e5b91a05657edf0c21675a68b0eb1f32368f50f6cbf480daf7e7e626d70d5c6588d06755be76260983a845d025dd9e3e181c010aae44482853af6932d6dca96e5a007"], &(0x7f0000000300)=0x88) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000340)={r4, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x17}}}}, 0x84) 2018/05/20 08:17:44 executing program 1: connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) socketpair$inet6(0xa, 0x6, 0x7ff, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0xff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1, 0x1000}, 0x8) r2 = socket(0xa, 0xb, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg(0xffffffffffffffff, &(0x7f0000005780)=[{{0x0, 0x0, &(0x7f0000000c80), 0x0, &(0x7f0000000d00)}}], 0x34000, 0x0) 2018/05/20 08:17:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0xf3861ef1f7164591}, 0xfff2) [ 108.810890] FAULT_INJECTION: forcing a failure. [ 108.810890] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 108.822913] CPU: 1 PID: 7612 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #101 [ 108.830233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.839625] Call Trace: [ 108.842266] dump_stack+0x185/0x1d0 [ 108.845943] should_fail+0x87b/0xab0 [ 108.849733] __alloc_pages_nodemask+0x61c/0x5dd0 [ 108.854554] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/20 08:17:44 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) [ 108.859988] ? fsnotify+0x480/0x1860 [ 108.863772] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 108.869203] ? __fsnotify_parent+0x132/0x560 [ 108.873655] ? kmsan_set_origin_inline+0x6b/0x120 [ 108.878543] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 108.883946] ? mntput_no_expire+0xad/0x17c0 [ 108.888309] ? lockref_put_or_lock+0x41/0x370 [ 108.892849] ? dput+0x3a8/0x560 [ 108.896181] ? kmsan_set_origin_inline+0x6b/0x120 [ 108.901073] alloc_pages_current+0x6b5/0x970 [ 108.905530] kmalloc_order_trace+0xb9/0x390 [ 108.909889] ? __kmalloc_track_caller+0x361/0xcd0 [ 108.914768] ? memdup_user+0x7c/0x200 [ 108.918613] __kmalloc_track_caller+0x361/0xcd0 [ 108.923319] ? sctp_setsockopt+0x3278/0x11600 [ 108.927887] memdup_user+0x7c/0x200 [ 108.931563] ? sctp_setsockopt+0x488/0x11600 [ 108.936026] sctp_setsockopt+0x3278/0x11600 [ 108.940403] ? kmsan_set_origin_inline+0x6b/0x120 [ 108.945296] ? __msan_poison_alloca+0x15c/0x1d0 [ 108.950008] ? __fdget+0x4e/0x60 [ 108.953428] ? __fget_light+0x56/0x710 [ 108.957380] ? sctp_shutdown+0x270/0x270 [ 108.961500] sock_common_setsockopt+0x136/0x170 [ 108.966231] ? sock_common_recvmsg+0x270/0x270 [ 108.970866] __sys_setsockopt+0x4af/0x560 [ 108.975091] __x64_sys_setsockopt+0x15c/0x1c0 [ 108.979626] do_syscall_64+0x154/0x220 [ 108.983585] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 108.988800] RIP: 0033:0x455a09 [ 108.992008] RSP: 002b:00007fe06edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 108.999751] RAX: ffffffffffffffda RBX: 00007fe06edfc6d4 RCX: 0000000000455a09 2018/05/20 08:17:45 executing program 7: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x203) [ 109.007042] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 109.014337] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 109.021636] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 [ 109.029106] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000000 2018/05/20 08:17:45 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:45 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) 2018/05/20 08:17:45 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:45 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$can_bcm(r0, &(0x7f0000000080)={0x1d}, 0x10) sendmmsg(r1, &(0x7f0000001a80)=[{{&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000001740), 0x0, &(0x7f0000001800)}, 0x200000000}], 0x1, 0x2) 2018/05/20 08:17:45 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:45 executing program 0 (fault-call:5 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:45 executing program 2 (fault-call:5 fault-nth:1): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:45 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x4058534c, &(0x7f0000000140)={0x80, 0x0, 'client0\x00', 0x0, "cf5493b26f7da4bb", "24000000767509a2cbf0594d0000000e0500000098701440123dd35fe184e054"}) fcntl$setlease(r0, 0x400, 0x2) [ 109.709537] FAULT_INJECTION: forcing a failure. [ 109.709537] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.721395] CPU: 0 PID: 7647 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #101 [ 109.728669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.738023] Call Trace: [ 109.740619] dump_stack+0x185/0x1d0 [ 109.744248] should_fail+0x87b/0xab0 [ 109.747977] __alloc_pages_nodemask+0x61c/0x5dd0 [ 109.752835] ? kernel_poison_pages+0x40/0x360 [ 109.757342] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 109.762708] ? kernel_poison_pages+0x1a0/0x360 [ 109.767300] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 109.772754] ? get_page_from_freelist+0xab28/0xb600 [ 109.777781] ? __kernel_text_address+0x34/0xe0 [ 109.782392] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 109.787773] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 109.792714] ? kmsan_set_origin_inline+0x6b/0x120 [ 109.797581] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 109.802530] kmsan_alloc_page+0x82/0xe0 [ 109.806516] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 109.811284] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 109.816659] ? fsnotify+0x480/0x1860 [ 109.820377] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 109.825746] ? __fsnotify_parent+0x132/0x560 [ 109.830162] ? kmsan_set_origin_inline+0x6b/0x120 [ 109.835021] ? mntput_no_expire+0xad/0x17c0 [ 109.839347] ? lockref_put_or_lock+0x41/0x370 [ 109.843838] ? dput+0x3a8/0x560 [ 109.847125] alloc_pages_current+0x6b5/0x970 [ 109.851545] kmalloc_order_trace+0xb9/0x390 [ 109.855877] ? __kmalloc_track_caller+0x361/0xcd0 [ 109.860730] ? memdup_user+0x7c/0x200 [ 109.864537] __kmalloc_track_caller+0x361/0xcd0 [ 109.869213] ? sctp_setsockopt+0x3278/0x11600 [ 109.873718] memdup_user+0x7c/0x200 [ 109.877352] ? sctp_setsockopt+0x488/0x11600 [ 109.881764] sctp_setsockopt+0x3278/0x11600 [ 109.886095] ? kmsan_set_origin_inline+0x6b/0x120 [ 109.891047] ? __msan_poison_alloca+0x15c/0x1d0 [ 109.895714] ? __fdget+0x4e/0x60 [ 109.899070] ? __fget_light+0x56/0x710 [ 109.903038] ? sctp_shutdown+0x270/0x270 [ 109.907086] sock_common_setsockopt+0x136/0x170 [ 109.911742] ? sock_common_recvmsg+0x270/0x270 [ 109.916320] __sys_setsockopt+0x4af/0x560 [ 109.920549] __x64_sys_setsockopt+0x15c/0x1c0 [ 109.925037] do_syscall_64+0x154/0x220 [ 109.928915] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 109.934084] RIP: 0033:0x455a09 [ 109.937258] RSP: 002b:00007fe06edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 109.944948] RAX: ffffffffffffffda RBX: 00007fe06edfc6d4 RCX: 0000000000455a09 [ 109.952197] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 2018/05/20 08:17:45 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) 2018/05/20 08:17:45 executing program 1: capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000804000)) shmctl$IPC_RMID(0x0, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) 2018/05/20 08:17:45 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e900000000000063cf"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x480100) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xa8, r1, 0x212, 0x70bd27, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff80000001}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2f, 0x21}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x76}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5, 0x17}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x62}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40}, 0x40000) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000200)=0x7) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x2, 0x0, 0xc01}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 08:17:45 executing program 6 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:45 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fcntl$addseals(r0, 0x409, 0xc) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001040)=ANY=[@ANYBLOB="020b04010200000000000000053d0000"], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="02010000050000008d000000e2ffffff02000000000000000000000000"], 0x28}, 0x1}, 0x0) [ 109.959451] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 109.966702] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 [ 109.973954] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000001 [ 109.984352] FAULT_INJECTION: forcing a failure. [ 109.984352] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.996302] CPU: 1 PID: 7645 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 110.003611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.012994] Call Trace: [ 110.015635] dump_stack+0x185/0x1d0 [ 110.019317] should_fail+0x87b/0xab0 [ 110.023110] __alloc_pages_nodemask+0x61c/0x5dd0 [ 110.027955] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 110.033388] ? fsnotify+0x480/0x1860 [ 110.037167] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.042611] ? __fsnotify_parent+0x132/0x560 [ 110.047075] ? kmsan_set_origin_inline+0x6b/0x120 [ 110.051969] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 110.057396] ? mntput_no_expire+0xad/0x17c0 [ 110.061770] ? lockref_put_or_lock+0x41/0x370 [ 110.066312] ? dput+0x3a8/0x560 [ 110.069659] ? kmsan_set_origin_inline+0x6b/0x120 [ 110.074559] alloc_pages_current+0x6b5/0x970 [ 110.079016] kmalloc_order_trace+0xb9/0x390 [ 110.083390] ? __kmalloc_track_caller+0x361/0xcd0 [ 110.088280] ? memdup_user+0x7c/0x200 [ 110.092123] __kmalloc_track_caller+0x361/0xcd0 [ 110.096830] ? sctp_setsockopt+0x3278/0x11600 [ 110.101388] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 110.106822] memdup_user+0x7c/0x200 [ 110.110503] ? sctp_setsockopt+0x488/0x11600 [ 110.114949] sctp_setsockopt+0x3278/0x11600 [ 110.119316] ? kmsan_set_origin_inline+0x6b/0x120 [ 110.124213] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.128938] ? __fdget+0x4e/0x60 [ 110.132362] ? __fget_light+0x56/0x710 [ 110.136308] ? sctp_shutdown+0x270/0x270 [ 110.140425] sock_common_setsockopt+0x136/0x170 [ 110.145134] ? sock_common_recvmsg+0x270/0x270 [ 110.149732] __sys_setsockopt+0x4af/0x560 [ 110.153917] __x64_sys_setsockopt+0x15c/0x1c0 [ 110.158424] do_syscall_64+0x154/0x220 [ 110.162320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.167509] RIP: 0033:0x455a09 [ 110.170695] RSP: 002b:00007fa01ffd5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.178414] RAX: ffffffffffffffda RBX: 00007fa01ffd66d4 RCX: 0000000000455a09 [ 110.185685] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 110.192957] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 110.200228] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 2018/05/20 08:17:46 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x203) [ 110.207498] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000000 2018/05/20 08:17:46 executing program 3: r0 = socket$packet(0x11, 0x1, 0x300) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x8a5b, 0x400000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000001c0)={r1}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000000c0)=0x6, 0x2) getpeername$unix(r2, &(0x7f00000002c0), &(0x7f0000000380)=0x6e) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000340)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000440)={0x0, 0x4c, &(0x7f00000003c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x7}]}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000004c0)={r3, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0xea7, 0x3, 0xfffffffffffffffa, 0x9, 0x2, 0x81, 0x100000, 0x4, 0x6, 0x43d5, 0x7fd5, 0x0, 0x1, 0x0, 0x7]}, &(0x7f00000005c0)=0x100) sendto$inet6(r0, &(0x7f0000000040)="040100000009cb396da100d81e591e7945419600e5c3598d3fc4ac054a3dc5521a2e7116e22ff640", 0x28, 0x0, &(0x7f0000000240)={0xa, 0x800000894f, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffd}, 0xfecb) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000100)="727f23fefa82b41600b9e9", 0xb) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000140)=0xffffffff, &(0x7f0000000180)=0x4) setsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000000280)=0xfffffffffffffffd, 0xfffffffffffffe49) 2018/05/20 08:17:46 executing program 2 (fault-call:5 fault-nth:2): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:46 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) [ 110.540644] FAULT_INJECTION: forcing a failure. [ 110.540644] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.552490] CPU: 0 PID: 7699 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #101 [ 110.559757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.569115] Call Trace: [ 110.571713] dump_stack+0x185/0x1d0 [ 110.575349] should_fail+0x87b/0xab0 [ 110.579076] __alloc_pages_nodemask+0x61c/0x5dd0 [ 110.583841] ? kernel_poison_pages+0x40/0x360 [ 110.588335] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 110.593683] ? kernel_poison_pages+0x1a0/0x360 [ 110.598245] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 110.603677] ? get_page_from_freelist+0xab28/0xb600 [ 110.608676] ? __kernel_text_address+0x34/0xe0 [ 110.613239] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.618668] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 110.623664] ? kmsan_set_origin_inline+0x6b/0x120 [ 110.628489] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 110.633402] kmsan_alloc_page+0x82/0xe0 [ 110.637354] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 110.642087] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 110.647428] ? fsnotify+0x480/0x1860 [ 110.651124] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.656466] ? __fsnotify_parent+0x132/0x560 [ 110.660869] ? kmsan_set_origin_inline+0x6b/0x120 [ 110.665693] ? mntput_no_expire+0xad/0x17c0 [ 110.669994] ? lockref_put_or_lock+0x41/0x370 [ 110.674472] ? dput+0x3a8/0x560 [ 110.677732] alloc_pages_current+0x6b5/0x970 [ 110.682121] kmalloc_order_trace+0xb9/0x390 [ 110.686417] ? __kmalloc_track_caller+0x361/0xcd0 [ 110.691239] ? memdup_user+0x7c/0x200 [ 110.695024] __kmalloc_track_caller+0x361/0xcd0 [ 110.699679] ? sctp_setsockopt+0x3278/0x11600 [ 110.704156] memdup_user+0x7c/0x200 [ 110.707767] ? sctp_setsockopt+0x488/0x11600 [ 110.712152] sctp_setsockopt+0x3278/0x11600 [ 110.716453] ? kmsan_set_origin_inline+0x6b/0x120 [ 110.721275] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.725921] ? __fdget+0x4e/0x60 [ 110.729268] ? __fget_light+0x56/0x710 [ 110.733153] ? sctp_shutdown+0x270/0x270 [ 110.737194] sock_common_setsockopt+0x136/0x170 [ 110.741842] ? sock_common_recvmsg+0x270/0x270 [ 110.746420] __sys_setsockopt+0x4af/0x560 [ 110.750550] __x64_sys_setsockopt+0x15c/0x1c0 [ 110.755036] do_syscall_64+0x154/0x220 [ 110.758910] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.764080] RIP: 0033:0x455a09 [ 110.767249] RSP: 002b:00007fe06edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.774935] RAX: ffffffffffffffda RBX: 00007fe06edfc6d4 RCX: 0000000000455a09 [ 110.782182] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 2018/05/20 08:17:46 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:46 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:46 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x1) r1 = accept(r0, &(0x7f00000011c0)=ANY=[], &(0x7f0000123000)) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000000)=0x80000001) shutdown(r1, 0x1) 2018/05/20 08:17:46 executing program 6: r0 = socket$inet6(0xa, 0x3, 0xa) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1, [0x0, 0xfffffffffffffffc]}, 0x5c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)=0x109) 2018/05/20 08:17:46 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0xff}, 0xa, @in6, 0x0, 0x1, 0x0, 0xdffffffffffffffe}}, 0xe8) eventfd2(0xa8, 0x801) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200002, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000040)={0xa037, 0x1ff, 0x1000, &(0x7f0000000300)="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"}) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000100)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000280)}}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000001640)={&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001580)=[{&(0x7f0000001300)="dfed92b9954d3ba32e2da4110f216f24bf340305d171e0fca6d64d8aabd03f8f1304787741155da29397dbe317a43944695fef98429f681577d51d53272db7546336eae5dd875c810c072bcc27be83837383ab696404cc85025a23827b79fb4c22009a4ae67e556de9a28a0b25eace23581d4a6a91d0030aefb50fcb64fa386c65c3024dbda61edb363c40a5f4a3f1ab4d9899065249221dc68938e81643b0bcabdffd9635635f7b937ccc38e8830b12bbf86f0def5ba4b6e4527fab611086e13d13d707e2b6df0d70eb3a255b5154c35b", 0xd1}, {&(0x7f0000000180)="fde847ecfbb33225c2cb8be2bdea7d8ce58eaceb517148529ef6540fccdb52ebdf9ac7b4518f0652539b6fe6a8a2eccf", 0x30}, {&(0x7f00000001c0)="5a2664c89d775ca86f5a2050c64f45eeb6d8abae", 0x14}, {&(0x7f0000001400)="30161a0385cb59cd75b724d6c9a35c92294db7ccbb01d862e5db5fca9960590ea6511244ea5e9630075884be607c313d11e75ddf5c7fd015c792f63c4e2e93e206c995b91b231d86f2ece04707208c6f184adaf04ed58e83e2755e784f52f4471c", 0x61}, {&(0x7f0000001480)="82223989870826e5b3b6ac2b162f81f4945c7587e931b88ec7374426b40446900a52452a9b6f27c83e65991a221a5c0e9e2bd3414a06102fa78af2742d", 0x3d}, {&(0x7f00000014c0)="573d1dee4a1bf2a98f091ab5d5d6d3fd7cb21a687cd4b198d3c33b000d99c76eb3a6ce8780dacd00f6d12f999dd01863b87863bb0e29f0ec6e83de2c26369e4e3ae3eaf628e6cf4777cb7dfc94afe90ac05cf4e9167cd73f322ada8ba4330169040e9ad2360942517fef2e", 0x6b}, {&(0x7f0000001540)="ff368bbb5ac88d41e4757314dfd50e1b7e8b1c90", 0x14}, {&(0x7f0000002040)="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", 0x1000}], 0x8, &(0x7f0000001680)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="00000000c785c7e18fac6b8de2e8ac2e053c075223aa44372b45ba5c6f9e74f5a84d1954c2e1dc9725017fdbdfc6f16739daaf"], 0x20, 0x4000000}, 0x4000000) 2018/05/20 08:17:46 executing program 2 (fault-call:5 fault-nth:3): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:46 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x1, 0x0) perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x61e1, 0x7, 0x1000, 0x7, 0x0, 0x5, 0x420, 0x1, 0xfffffffffffffe00, 0x0, 0x1000, 0xffffffff, 0x9, 0x8, 0x1, 0x0, 0xfff, 0x6, 0x7, 0x894, 0x8, 0x4, 0x9, 0xffffffffffffffff, 0x3, 0x400, 0x1000, 0x4, 0x2, 0xf143, 0x4, 0x3ff, 0x2, 0x4, 0x9, 0x6, 0x0, 0x10001, 0x2, @perf_config_ext={0x3, 0x6}, 0x32919f4c4508e60b, 0x6, 0x5a0, 0x0, 0x4, 0x291}, r1, 0x3, r2, 0x8) r3 = accept4(r0, &(0x7f0000000080)=@sco, &(0x7f0000000000)=0x80, 0x80800) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000100)=0x20) [ 110.789428] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 110.796674] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 [ 110.803923] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000002 [ 110.960736] FAULT_INJECTION: forcing a failure. [ 110.960736] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.972820] CPU: 1 PID: 7712 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #101 [ 110.980121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.989504] Call Trace: [ 110.992140] dump_stack+0x185/0x1d0 [ 110.995814] should_fail+0x87b/0xab0 [ 110.999602] __alloc_pages_nodemask+0x61c/0x5dd0 [ 111.004423] ? __alloc_pages_nodemask+0xf8e/0x5dd0 [ 111.009414] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 111.014845] ? fsnotify+0x480/0x1860 [ 111.018617] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 111.024128] ? __fsnotify_parent+0x132/0x560 [ 111.028594] ? kmsan_set_origin_inline+0x6b/0x120 [ 111.033483] ? mntput_no_expire+0xad/0x17c0 [ 111.037843] ? lockref_put_or_lock+0x41/0x370 [ 111.042393] alloc_pages_current+0x6b5/0x970 [ 111.046867] kmalloc_order_trace+0xb9/0x390 [ 111.051241] ? __kmalloc+0x33c/0x350 [ 111.055010] ? sctp_send_reset_streams+0x671/0x1fd0 2018/05/20 08:17:47 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000080)={0x6, 0x1d63, 0x20}) 2018/05/20 08:17:47 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x4) r1 = open(&(0x7f0000000000)='./file0\x00', 0x400, 0x18) bind$can_raw(r1, &(0x7f0000000040)={0x1d}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:47 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x203) [ 111.060064] __kmalloc+0x33c/0x350 [ 111.063641] ? sctp_send_reset_streams+0x671/0x1fd0 [ 111.068689] ? sctp_send_reset_streams+0x4e5/0x1fd0 [ 111.073745] sctp_send_reset_streams+0x671/0x1fd0 [ 111.078654] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 111.084080] sctp_setsockopt+0x8d8f/0x11600 [ 111.088450] ? kmsan_set_origin_inline+0x6b/0x120 [ 111.093342] ? __msan_poison_alloca+0x15c/0x1d0 [ 111.098064] ? __fdget+0x4e/0x60 [ 111.101482] ? __fget_light+0x56/0x710 [ 111.105425] ? sctp_shutdown+0x270/0x270 2018/05/20 08:17:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 111.109546] sock_common_setsockopt+0x136/0x170 [ 111.114281] ? sock_common_recvmsg+0x270/0x270 [ 111.118910] __sys_setsockopt+0x4af/0x560 [ 111.123136] __x64_sys_setsockopt+0x15c/0x1c0 [ 111.127675] do_syscall_64+0x154/0x220 [ 111.131610] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 111.136821] RIP: 0033:0x455a09 [ 111.140026] RSP: 002b:00007fe06edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.147771] RAX: ffffffffffffffda RBX: 00007fe06edfc6d4 RCX: 0000000000455a09 2018/05/20 08:17:47 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x2) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x4200, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000001640)=@req={0x4, 0x101, 0x3, 0xfe2}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000080)={0x14, 0x18, 0x301, 0x800000, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @loopback}, &(0x7f00000000c0)=0xc) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000140)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) [ 111.155065] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 111.162368] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 111.169666] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 [ 111.176961] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000003 2018/05/20 08:17:47 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x203) 2018/05/20 08:17:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:47 executing program 1: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000000)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8, 0x40003) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x8}, 0x4) mknod(&(0x7f0000000400)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000000140)='smaps\x00') execve(&(0x7f0000000200)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000280)) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/05/20 08:17:47 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r1, 0x81, 0x30, 0xa3, 0x1f}, &(0x7f0000000100)=0x18) 2018/05/20 08:17:47 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x7f16a4fa}, {0xa, 0x4e22, 0x80000000, @loopback={0x0, 0x1}, 0x6}, 0x1ff, [0x7, 0xda, 0x9, 0x4, 0x7f, 0x6, 0x5, 0x3]}, 0x5c) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000180)="3526d48e8f84774296b8891204bd1850", 0x10) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000000)={@loopback}, &(0x7f0000000040)=0x14) 2018/05/20 08:17:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:47 executing program 2 (fault-call:5 fault-nth:4): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:47 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:47 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x203) [ 111.930534] FAULT_INJECTION: forcing a failure. [ 111.930534] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.942386] CPU: 1 PID: 7766 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #101 [ 111.949659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.959014] Call Trace: [ 111.961603] dump_stack+0x185/0x1d0 [ 111.965236] should_fail+0x87b/0xab0 [ 111.968954] __alloc_pages_nodemask+0x61c/0x5dd0 [ 111.973710] ? kernel_poison_pages+0x40/0x360 [ 111.978204] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 111.983565] ? kernel_poison_pages+0x1a0/0x360 [ 111.988146] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 111.993596] ? get_page_from_freelist+0xab28/0xb600 [ 111.998619] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 112.004065] ? __save_stack_trace+0x90d/0xb00 [ 112.008563] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 112.013945] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 112.018882] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 112.024073] ? kmsan_alloc_page+0x82/0xe0 2018/05/20 08:17:48 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = getuid() r2 = msgget$private(0x0, 0x400) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xffffffffffffffe1, 0x2000) ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f0000000200)=""/89) msgsnd(r2, &(0x7f0000000000)={0x1, "b75be2177c"}, 0xd, 0x800) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@dev={0xac, 0x14, 0x14, 0x1b}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e24, 0x0, 0x4e20, 0x0, 0xa, 0x20, 0xa0, 0x3f, 0x0, r1}, {0x4, 0x4, 0x7ff, 0x11, 0x4, 0x4, 0x6, 0xfffffffffffffffd}, {0x401, 0x7, 0x6, 0x1000}, 0x3, 0x6e6bb1, 0x0, 0x0, 0x0, 0x2}, {{@in=@rand_addr=0x7, 0x4d2}, 0xa, @in=@broadcast=0xffffffff, 0x0, 0x1, 0x3, 0x9, 0x7, 0x5, 0xfff}}, 0xe8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00'], 0xfff2) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10000, 0x163902) 2018/05/20 08:17:48 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 112.028220] ? __alloc_pages_nodemask+0xf8e/0x5dd0 [ 112.033150] ? sock_common_setsockopt+0xb0/0x170 [ 112.037903] ? __sys_setsockopt+0x4af/0x560 [ 112.042231] ? __x64_sys_setsockopt+0x15c/0x1c0 [ 112.046898] ? do_syscall_64+0x154/0x220 [ 112.050969] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 112.055911] kmsan_alloc_page+0x82/0xe0 [ 112.059892] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 112.064653] ? __alloc_pages_nodemask+0xf8e/0x5dd0 [ 112.069587] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 112.074957] ? fsnotify+0x480/0x1860 [ 112.078682] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 112.084052] ? __fsnotify_parent+0x132/0x560 [ 112.088467] ? kmsan_set_origin_inline+0x6b/0x120 [ 112.093319] ? lockref_put_or_lock+0x41/0x370 [ 112.097831] alloc_pages_current+0x6b5/0x970 [ 112.102250] kmalloc_order_trace+0xb9/0x390 [ 112.106573] ? __kmalloc+0x33c/0x350 [ 112.110301] ? sctp_send_reset_streams+0x671/0x1fd0 [ 112.115338] __kmalloc+0x33c/0x350 [ 112.118915] ? sctp_send_reset_streams+0x671/0x1fd0 [ 112.123945] ? sctp_send_reset_streams+0x4e5/0x1fd0 [ 112.128972] sctp_send_reset_streams+0x671/0x1fd0 [ 112.133826] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 112.139197] sctp_setsockopt+0x8d8f/0x11600 [ 112.143523] ? kmsan_set_origin_inline+0x6b/0x120 [ 112.148378] ? __msan_poison_alloca+0x15c/0x1d0 [ 112.153054] ? __fdget+0x4e/0x60 [ 112.156430] ? __fget_light+0x56/0x710 [ 112.160323] ? sctp_shutdown+0x270/0x270 [ 112.164397] sock_common_setsockopt+0x136/0x170 [ 112.169094] ? sock_common_recvmsg+0x270/0x270 [ 112.173701] __sys_setsockopt+0x4af/0x560 2018/05/20 08:17:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x0) [ 112.177855] __x64_sys_setsockopt+0x15c/0x1c0 [ 112.182363] do_syscall_64+0x154/0x220 [ 112.186259] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 112.191452] RIP: 0033:0x455a09 [ 112.194642] RSP: 002b:00007fe06edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 112.202359] RAX: ffffffffffffffda RBX: 00007fe06edfc6d4 RCX: 0000000000455a09 [ 112.209633] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 112.216902] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 112.224168] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 2018/05/20 08:17:48 executing program 3: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f0000000280)={0x2, 0x0, 0x0, 0x2}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x1ff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={r1, 0xc8, "37bcaf612462ca04233542a618fbffcd3620db266de3950d66451c4ae68fe4b6cf4e94e5a3248afaa211c0ae4943f82e45dda8dd69a1eba8bae9791377867ee2e4fa9b40147b82a8d0389474d53cb0de072314db09b3afa11f65b57d09864567f26ded53badbc153449af0584d91435021f92e18d5b00f983239e35157d9bfab99accaf7115ae2914860a4ce6a58bedbd9740d73ebdd8a8c917e6cca4a2fe988b7c03f43d6fd64baca6dc05aec87422465733bce94b4b83adf8ffdc6986e1dace1bfd6d1d986f642"}, &(0x7f00000000c0)=0xd0) [ 112.231432] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000004 2018/05/20 08:17:48 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:48 executing program 6: r0 = socket$inet6(0xa, 0x0, 0x7) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000040)={{0x800, 0x5, 0x2, 0x80000000, 0x5, 0x7b}, 0x100}) write$binfmt_script(r0, &(0x7f0000000100)={'#! ', './file0', [{0x20}, {0x20, 'eth1vmnet1selinux'}, {0x20, ')'}], 0xa, "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"}, 0x11f) 2018/05/20 08:17:48 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x2, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x9, 0x1d}, &(0x7f0000000280)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000002c0)={r2, 0x7}, &(0x7f0000000300)=0xc) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x3f, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x983c}, 0x1c) r3 = socket(0xa, 0xb, 0x2) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x4000000000000000}, &(0x7f0000000140)=0xfffffffffffffff6) setsockopt$inet6_int(r0, 0x29, 0x4f, &(0x7f0000000080)=0x6e49, 0x4) 2018/05/20 08:17:48 executing program 1: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x100, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x1, 0x200, 0x4, 0x4, 0x7fffffff, 0x1, 0x9095, 0x5, r1}, &(0x7f0000000040)=0x20) 2018/05/20 08:17:48 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000040)={0x2, 0x0, 0x7a8, 0x91, "4641bdcb24068a51dfaef95e7494f05fbd937f7b20e642b4ef15350b709b42921653e10f77f4b83ef82d90ee", 0x1000}) r1 = socket$inet6(0xa, 0x0, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0fb188b96a571f0aff4506ed1e"], 0xfff2) 2018/05/20 08:17:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x0) 2018/05/20 08:17:48 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:48 executing program 2 (fault-call:5 fault-nth:5): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:48 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x0) [ 112.774337] FAULT_INJECTION: forcing a failure. [ 112.774337] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.786277] CPU: 1 PID: 7825 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #101 [ 112.793558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.802917] Call Trace: [ 112.805517] dump_stack+0x185/0x1d0 [ 112.809164] should_fail+0x87b/0xab0 [ 112.812895] __alloc_pages_nodemask+0x61c/0x5dd0 [ 112.817660] ? kernel_poison_pages+0x40/0x360 2018/05/20 08:17:48 executing program 3: mknod(&(0x7f00007f2ff8)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f00007ddff8)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000080)) ioctl$KDGKBLED(r0, 0xc0189436, &(0x7f0000000fff)) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') getsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000180)=""/127, &(0x7f0000000200)=0x7f) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x70bd27, 0x25dfdbfb, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x16}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x20000001) [ 112.822159] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 112.827528] ? kernel_poison_pages+0x1a0/0x360 [ 112.832119] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 112.837574] ? get_page_from_freelist+0xab28/0xb600 [ 112.842604] ? update_load_avg+0x21fe/0x2d00 [ 112.847036] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 112.852069] ? __msan_poison_alloca+0x15c/0x1d0 [ 112.856749] ? __switch_to+0x2b3/0x420 [ 112.860650] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 112.865591] kmsan_alloc_page+0x82/0xe0 [ 112.869581] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 112.874343] ? __alloc_pages_nodemask+0xf8e/0x5dd0 [ 112.879285] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 112.884652] ? fsnotify+0x480/0x1860 [ 112.888380] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 112.893751] ? __fsnotify_parent+0x132/0x560 [ 112.898170] ? kmsan_set_origin_inline+0x6b/0x120 [ 112.903025] ? lockref_put_or_lock+0x41/0x370 [ 112.907537] alloc_pages_current+0x6b5/0x970 [ 112.911960] kmalloc_order_trace+0xb9/0x390 [ 112.916285] ? __kmalloc+0x33c/0x350 [ 112.920004] ? sctp_send_reset_streams+0x671/0x1fd0 [ 112.925029] __kmalloc+0x33c/0x350 [ 112.928577] ? sctp_send_reset_streams+0x671/0x1fd0 [ 112.933599] ? sctp_send_reset_streams+0x4e5/0x1fd0 [ 112.938623] sctp_send_reset_streams+0x671/0x1fd0 [ 112.943564] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 112.948937] sctp_setsockopt+0x8d8f/0x11600 [ 112.953264] ? kmsan_set_origin_inline+0x6b/0x120 [ 112.958117] ? __msan_poison_alloca+0x15c/0x1d0 [ 112.962797] ? __fdget+0x4e/0x60 [ 112.966168] ? __fget_light+0x56/0x710 [ 112.970061] ? sctp_shutdown+0x270/0x270 2018/05/20 08:17:49 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 112.974130] sock_common_setsockopt+0x136/0x170 [ 112.978808] ? sock_common_recvmsg+0x270/0x270 [ 112.983402] __sys_setsockopt+0x4af/0x560 [ 112.987567] __x64_sys_setsockopt+0x15c/0x1c0 [ 112.992072] do_syscall_64+0x154/0x220 [ 112.995970] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.001154] RIP: 0033:0x455a09 [ 113.004342] RSP: 002b:00007fe06edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 113.012066] RAX: ffffffffffffffda RBX: 00007fe06edfc6d4 RCX: 0000000000455a09 2018/05/20 08:17:49 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 113.019336] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 113.026614] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 113.033893] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 [ 113.041189] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000005 2018/05/20 08:17:49 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0xc1, @empty, 0x6}, @in6={0xa, 0x4e24, 0x1, @empty, 0xffff}, @in6={0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x1bd0}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000180)={r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="ffffdc368fb33247cd15000000000000000001000000"], 0xfff2) socket$nl_generic(0x10, 0x3, 0x10) 2018/05/20 08:17:49 executing program 7 (fault-call:1 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) [ 113.214893] FAULT_INJECTION: forcing a failure. [ 113.214893] name failslab, interval 1, probability 0, space 0, times 1 [ 113.226421] CPU: 1 PID: 7864 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #101 [ 113.233735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.243128] Call Trace: [ 113.245771] dump_stack+0x185/0x1d0 [ 113.249451] should_fail+0x87b/0xab0 [ 113.253214] __should_failslab+0x278/0x2a0 [ 113.257507] should_failslab+0x29/0x70 [ 113.261431] __kmalloc+0xc5/0x350 2018/05/20 08:17:49 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 113.264920] ? kmsan_set_origin_inline+0x6b/0x120 [ 113.269799] ? alloc_pipe_info+0xb8/0x8c0 [ 113.273987] alloc_pipe_info+0xb8/0x8c0 [ 113.278000] ? splice_direct_to_actor+0x65/0x1040 [ 113.282881] ? do_splice_direct+0x335/0x540 [ 113.287242] ? splice_direct_to_actor+0xdb/0x1040 [ 113.292153] splice_direct_to_actor+0xe23/0x1040 [ 113.296947] ? do_splice_direct+0x540/0x540 [ 113.301301] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 113.306700] ? security_file_permission+0x269/0x490 2018/05/20 08:17:49 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:49 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) close(r0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) [ 113.311762] ? rw_verify_area+0x35e/0x580 [ 113.315982] do_splice_direct+0x335/0x540 [ 113.320210] do_sendfile+0x1067/0x1e40 [ 113.324183] __x64_sys_sendfile64+0x218/0x390 [ 113.328725] do_syscall_64+0x154/0x220 [ 113.332663] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.337880] RIP: 0033:0x455a09 [ 113.341087] RSP: 002b:00007f22dc7e8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 113.348820] RAX: ffffffffffffffda RBX: 00007f22dc7e96d4 RCX: 0000000000455a09 [ 113.356119] RDX: 0000000020000000 RSI: 0000000000000013 RDI: 0000000000000013 [ 113.363418] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.370719] R10: 0000000000000203 R11: 0000000000000246 R12: 0000000000000014 [ 113.378027] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 2018/05/20 08:17:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:49 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl(r0, 0x8912, &(0x7f0000000080)="c426262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000006840)=[{{&(0x7f0000000d40)=@generic={0x0, "a7c42a4da932595f64b39ef589ddd60e681cc1420e345d9fb21451b5dcea43fcd744a23a377c6ae4bb663f31a2fd795d9a0ba5fa6777dc30e8726b487cfdb6e5849063ce30aa610834c5b498f3bb739f58dbae8f1fed21b3964528ea32aedb173f29e18e00e5efd5959f10351591532e220e4a0d1c084824c2750d94f323"}, 0x80, &(0x7f0000002180)}}], 0x1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0x4) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000100)='hugetlb.2MB.usage_in_bytes\x00'], &(0x7f00000002c0)=[&(0x7f0000000180)='\x00', &(0x7f00000001c0)='.\x00', &(0x7f0000000200)='\'!/[\x00', &(0x7f0000000240)='./\'\x00', &(0x7f0000000280)='hugetlb.2MB.usage_in_bytes\x00']) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x73e03a9bbd8c7207) 2018/05/20 08:17:49 executing program 1: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000012000/0x1000)=nil, 0x1000}) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000014c0)={0x8000, 0x4, 0x7, 0x0, 0x9, [{0x401, 0x1, 0xcd, 0x0, 0x0, 0xa00}, {0x9, 0x6, 0x61, 0x0, 0x0, 0xa00}, {0x4, 0x3ff, 0x56, 0x0, 0x0, 0x400}, {0x2, 0x7, 0x9, 0x0, 0x0, 0x1}, {0x6, 0xc56d, 0x0, 0x0, 0x0, 0x3d05}, {0x100000000, 0x2, 0x80000000, 0x0, 0x0, 0x2}, {0x101, 0x0, 0x8, 0x0, 0x0, 0x200}, {0x70a8, 0x5, 0x40, 0x0, 0x0, 0x1}, {0x0, 0x9af2, 0x6, 0x0, 0x0, 0xc01}]}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x4, 0x0, 0xffffffffffffffff, 0x80, @time, {0x0, 0x9}, {0x6}, @time=@time={0x77359400}}], 0x1f) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000004c0)=""/4096, &(0x7f0000000140)=0x1000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0xd77, 0x200, 0xcd, 0x7f, 0x0}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000002c0)={r2, 0x4, 0x30, 0xfffffffffffffffd, 0x9}, &(0x7f0000000340)=0x18) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000040)='./control\x00') link(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00') ioctl$TCSBRK(r1, 0x5409, 0x80000000) setsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000180)=0x3f, 0x4) close(r0) 2018/05/20 08:17:49 executing program 7 (fault-call:1 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:49 executing program 2 (fault-call:5 fault-nth:6): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:49 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:49 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:49 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f00000002c0)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0x800, 0x70bd2c, 0x25dfdbfb, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x85}, 0x5) pwritev(r2, &(0x7f0000001580)=[{&(0x7f0000000240)="8e76b4cdc51609b6e04f832ced7888d3c7f235552c52b624b283aeaef8a85bf8641ce3e9fa57e39608c52edd178f1a54895e45ed859b9b71", 0x38}, {&(0x7f0000000280)="51d56ce0fcce63a85d11cb153c", 0xd}, {&(0x7f0000000300)="31266709eb26ae1186844a5357bf9b0e8f9fc0a409cc4c9e9e34361655", 0x1d}, {&(0x7f0000000340)="27a3dff89019b7034eb963647744921f0c660309b02f1570b4e7972a6797caef4fd3d135d251932da6a3a6e93620d88be780d2a4e98ae270249e52905866c32a3998474619c7e8bb011be068c5fd310796b7333df22b2ba09d171f2a40c677647cb36aa8840f49f63a78701eb4212495f4136d208fd643bd0c1ceb512b156688d6032ab8aa819672be0fd5a51d23078c860f6dd841eda9dd9bc1fa63d6db485b7aa78dac0b12e84c5844c972c165867e306c5f8c34f44fc4abe8996271ac0160f0d2bc3451cb6fc28870438a5776db96174f7e5f6855482ae04d7038b05e33806cf2dc33ea39f105408d82c282ad9fa19dd0a84c2a47282a405e38e46ffc2c39de4ba7946fb39089b7294523ef7749f6beda0120f4d7f2848fc7a4ae218a99dcd2be0115c9587a95d4fa2855f58c9d54412e82ca9447e5848d6437266556071b40d79507af592624033af133a0d05a7b6831c6d834e9c687aa9c9ae4c9ed819c81144334bface79706c522a5c98675c016e34eeebc2f6d01ea783cfce9e785dc46e476bf1819addcb86e2b32c75723a1b823e8ac264685b760da97b5de04280a9b8412942c45f969d38c164c5763400f52a756a040032b43ecf0f1358f5a99020a034f8879c46bf3c9f6ef80b4c2a8ef405085ca1c4a2168c8210766462fe2ff5900a1e3931fd81937a120aa4dcab88ba6205ea2c4bd71807bf55a48d88b6380f020fd96c5b21aef1c76b364362521debc8cfa9f3ccaabf5a59a123f7ad30e52bcedb819af0e2c7be2d5b42a49bcfbceea23936df5c527dd3e320cf46a32daba8668958bb6baf5f70b11af8a7e24f215abdf973a107ba5c4c3377108893616811e482956f1ecec14400d0012295b0d8e02851df463d41d9b7f9eef893c9476c494e7192140505d14a49161731dc2736c5d18896049fb8ad17a0afe84988a815c3aff6901730e0187d340435db2100bbfc2cec104bf57e69780f3b75713cec7bdc2bd50dbb089fa66bc5d0ea556b3ef8d167824de5ebc82770fb4471a951a4b7ff26b08304bb2bddf789dc625894dbb680ec7d8e2d13dfc74db3204f6859626333233cc6ab5ad09cac544671cad5e0a94ec4fad328a1477c6d8b6d82411388611b178c14b6bac8d3365e8256ab6566926a13b4d206ef7390cc9520d64897d3d68c0c6577ea6e7cb676bc0f48ea20ad3778b2eb4c0d2dee5365543f61e87aa5dd161527407eda1055ced085b6180d22dd55c20681d2ee3707bdbe5bc229cc238df4c049ae64ddd69f196a8f3e515dae9b7f316b2ad6826d5eb78dcb7c6ca24ddb443f32039ba6f208d0c6c3d9e54f205ea8e00d89eeb3995ac236d240c4b34ac8dd3060280b0a6efed5ca39881dd888fdea011ab0c0b1d8be4def95af88ddb8f36728d373df80b983ae53ae60f72b8bc04a3db172e76d1691dba0f52a52ab25856ec205b0528caa6d001f27e5b5ac6a579db89d40d6ee0f1f6bab67af776466114973cd826f7f50740bdc8368ce7ba27c7623642dd968c1455556d4f6b999856c326421ee140471171adeafd5b2f4109e3891f691c3c1867465dc508cd1a068ac49889c47a73ecce01ac09a82d43a988195e5cf1b1d29996aaf70047d5358e25e9c21439172c5a5f5351900f05de98912202e07190ac74bba724a29c5e17f0956f1f89a168685e1ee0fc276736ebbc3a8994db2d31b46034e3c47d74c7d56b732432b756c98bd74ed6ba247f4e6858c2ae13f1fa6555cd416e8b4c2cd515534d23c6b932ec5d683130753f6c78bb0148ed4efbed803882dd1344e4bf7e99f415f6040ddd8b3d78583c5dfd6d05b536711a24ae251b5d0e6127c3b949922a228367362b6484976846ae54c95bd0aa66d4788cbc1b36e3796d16f505e3cba732391a326b668e90536c8cf21b92d8b85501648bff25ef1e3cbceca3b2e182f155753b1756891ec946e32c8bc4e1b52c249a771345bb4f8eeab3a7b8842db965cabb39921fa85c5d5fcdfb931c6afe2c9fb5c7241035a70f656729a65ef598831b0152e85a5e187777dc266718313e68eb68209dd44974474d947323f245efe0488e9cdb08e31ad2babd22eb1fdff5990240cf449bd584adfb532abb76461c11a0370eb3add84743bebfd8177f3142affe0a403978679b123253aa0c2d06369c99b58ce06e34a7f0580fe97f828213709fdfa3f6dcabc8c5d2247caa820ab83961c34521272fd5c14cfbbeca5b3a271bb9002378e2386fa2224d25a7afc2e8ab3a9c4605c3f913427cb45351db1455846336dcf64a99dd5ffa70269c45c0bc8b10acee85e7044dbac50cbddf220e3b4996ce50c5eb64f8ffbb3c9ee305bc58fc8e3932b3ec6bb345962a706fee1115738d911d70d5fd3ee971b42268e38704968262db0a43f175ef21d61513a3ba24da8cff8a7252769a31debe39ec70e54c44f3af00a9624ebd60154f407ccc1f89986962edf8cdbab5b46864b42232f51483bfec03e37eb302df0d4fa4bbca7c25b4a2c23aef253d85bcfe66e37bb3de4932456d2acadbe1d0f9301250d27364f1f3d72249670d9fe908253bd467f449587ee4c4125b4da5369f14a8dfa029d07211fc10d6361c8d84a303bb870af731507b68ddc6ddabce95d8d452c36413277de9f427eb41f3443295208ff937105aad4a995a3ae9d3d6d755b837ce23094a76f3fc2bd19caa02615b1ceccf7728b4385dccfe057b2970fb60466991673ed666bfd106c5eece234f2cb3ac207552bab848aca8c488d7638d9155fea73efbbb405998e7eeda2f330fb1ab0e7ac7f526ab7a4fc816e1fc7140e0140b49fece261271df6ac34565b2dca713bc07c5aa85855353a3f40ca02a17158163f8d08d3121b3398611131926c3674636f503b0630041b6f5ab944d3db4fd9925cefcacf247359a650bfe144f281e8da436431762443a8273fd524b2872a3c54826f346e9e35bbfb409ad31d25232f23f6455e746e112480ac3840f64d04363dbd2073c3ae14e86a9173f4546e0c72c7e5ff16b4ac3169f80075a769b358aa5090e7bba24cb4d293d5017959b9ba97a34e1502dc284d8b6414cf8cb80c4ae57dbb72bb150cff25df077e7b399121ead6b1040292782a05c180c89e8e265cbe106fefb89a83e1b7f899e0e22b4c387027b9aecffb8465006866dd6df7ceed5be69ed9cd5306f42499f8d0245f471fb1db3ee4fba2622a0aa111eafb118f773d2842cf6d6c0f912e57113ca09df1389caa4ccdb5891c8a416149054048e15e43e5b4a98bdd53d8d404067fd0be86f93bbd2113ee1f8373ae49b0f6d4cd1b03d6ece210263a1fbae9d6f6bcb0d01dcda08796b59e95a6da247c298876033b15f8296fa2ed20cfa84d583fae8c19520cfa9465686e5866d26bbb073f320164011d97d50d3555d3d9b38e9e815fa5fa35ac6797102c512a3af113b989ebccb3bb05259d40b21a0d380e88d7869855024c769dee5ae5c01cb38d024ce22b64872e67170d02467a71176c84759ffce1a78865ada3d0f5637f2d875ba7271e4f9097bbed09fa43775ab437cd72318d840d70ac18ee016510e8e3b414e1bb7724154b764af1b2d2521e6f4a670ffecd20045aa1ff2f97eb08e08a6baaafaea2d9771688771e2c79798eb608b04efbf881440c1f3b9233fbe694f8c555722646e4bc9849e05d1df64f46916a5a8e1751f2979c4fa7593cb88e8f54f51927c0cf524165e3e014af88a0b0ea62959d5b1ad249bf896779aab91d24db079801847267692b9f4784203782dbb088cc7ae88424835ceb510c068359998c00e363c333e6c0268a2ec6db8eba96d62641ae9ca700ffe2eefb6afbb5103b21c8bac1188cd559387a33ce522e83e5051e1e763146997109e64d0613c6e2bbdb0f6d0a2d09b03a51d906856f73421841c15c6d1070d80a384afa021cd67bb4d6184c9cfef999cee2ee578b992662101eb2cb836ce50845f022374ef4554a7c2420cb3f9e7cf38cb26b11eee8226eeaa872f59b91d9ff11e74e4225ee17fdee9f1e6f8dace3b76eafe2ae056f96f2eab982ce3596758df46e7378d558c0687941427c357928e179c4b48266c698c81fbdbc1645c85ec08aee0020adca28a53af24bab9aeda3fc308da54e0105780cf5f8df1e17e2330950a4e8c06b624fcaf68a0a39b34fb5af386a39cd613230a3147352f7a0249341b470be20d465613584bb524fca24afd226e80c4e9e581c84c88889f8595d31ded253ccefac2cba955640c0155da832aaaa8ea1cb5a4b699acc6f69adee59c2f3e5e6b97016a1b09d7d19558ae648dd34830f6de84ac436d3a3c36effc32543fbd64580dcb2716943159d110fadbec17c36ad173f49857ec661d8a8a66b2c70247be2601ee2d44ba19c72041a1ca9d17a96ddd4584c695572a2166c80910b30f1380ab8c0bf6a708fd6aede7479acba9ad97aa9652ba7badec7b3b8427b02a93d3c2bc3e42a51cf89427b685bc4f8a1c5d713652e5d2743b75b33a29aa7836ef7f84fb93771fcfc0cf5bb5e41445ec6ef919a9545ee51b1866c60d4884105424d3b881192fa29b0cff8099c7ab87f76e4a79850c2c06d16221fe740efaad4f6e981a04f85f95775415fd0208b7cdbc4ab0a71ab410fe3bf9645df0d3afdd1dcc5f785dfadc1eda50326cd52dd611240932a7015804b956c4773a35b04178d59cd27620ad8d40fd462057c7e30184ffaad2440894f3ee1054e5823bb9740f44832862cfa2d5300783aa16145b2c364ecba7654e8e57e561653e35dde712a9d71ebb2d1d7e66512d51a48ca52f98f9aa50fd426624469e5cc909e996a51d16eb5009afbb1f86970f226f2e87ee7e0f80635ffa73da2cc5cb0ba31c570f3ed9ee7b3bd15658b1c6525224679a330478b4acd97eafdce9718ffd6c6788983e7b9eccb4e15036aaeaeca2ad7aedd1a0179e6cc01f00a785992e1d08da41fd243173ff1c2b7c90e8ce90241146b92ebcd5ed1277726ee508b61546b3a3efe386dbfd5154ff33206b35faeb6105018c08aa3811520314340d00280b98679b4f2f1f463f503d890f9e5bccae102d5f31528b76f70b533b0a920f094acea8f74d78d5a2edd00f130256bf9765b9f1849094f839ee2b127e84468ccab349a0b1f241c9658c2912fc50f972ef3937d48e8b4ca07d204fb10ba22aaabf688ddb7ca261ed3867b55650324c5d338d22dbfa91800a2eaebbda23afb7de847540fab8eda14611c72185fb6108717fe5d2c35df9dadcf198e91916da1e461d7c738a30a444b888c82d850abbd291798d67594fcf320a244b645f78a3f12597d81ee8ff1582caab722e7d5d434da191c344bf5ffe4dae4ed171527e61625d0906d74c6f63a7f3c56c977306e604d877e4a2698803297349f76bfd539106874e61b16f4d859d5ccf0bc9d31c44d7a90c288c312f47d7268e91b9d64ab5156fbdedad853b59dfa2fa0e11104b9a9f09631e48d0b1af1a341f5294eac4240092b8fcc3aac5336eb2c49967890d5aa320dcfc201fce870365d398342a6a01094f3766736c84cf04213d4f966f5f99e228f0dfbf55be7d2761980bacbdea43205cb118105e956ea0c58d56108a7cf8dfbf612e8c5455e523ef11b92d701453476ad6bd1bafab70a2b1faacc506977d2c4b98c20919bac99dee08850b94aa51592f5a8376fdff6ce61d5a2efb1f7eff3b00480707a6d67d24022d0b6da2588a0818ad34df9cce9ed73c2a89a3c7aa2f28b5af2e6d718074dc5c9f9fea464fef5894d5e44c2a01c67fc740fed9bc34fe7cf229fbdc9f40ee9d3c", 0x1000}, {&(0x7f0000001340)="2aca7ba1dd05c61502ce2f53784a26aabc35663384a694cf3466b3f82fccb5718180f55451b45017c237b4388a18867451c80a2f59fb7d1901c436cddea6c3179d7bbe1a5acb2c7464bc6ffda74aa423d6bd39095dd6fe4794d29ed75b7a1948a3d279f1a8eb72bf88b7a23652c94e681abfbf4103b7c26b0a94ee2966dab4b9698e0fc384a973abcf3d4796af897c3a", 0x90}, {&(0x7f0000001400)="c00dc536a30e92a93bf71020d24a5ed1a8c227ebb3269d85bc1cb6d556bddc5cc6f6ae8dbd7c5f718f", 0x29}, {&(0x7f0000001440)="15cc15081fce36ddbf758802c09377c335c94f91690460fb87fe7ff83d95a87ac9d413a3b9a2c976463123b99e15c42c6424cd25f5022280d2213d3e9bfa34d0a413a45d515f252314cb48e3dbb4c3b849aff70d880dc8436fc90bd462cc7d02c61b98fd3b97c9908eac6c1ba3ca5aebf4394ce58767", 0x76}, {&(0x7f00000014c0)="c899f2804b3bdeacd410f172a55910b6a75c2e894f4ad329aeb28debb9c095c467f3b8a69303462435db5dfa", 0x2c}, {&(0x7f0000001500)="4f791bc4accccf2c7d7956892b58ee6c19fb0c0abb903a66bc6b721ce352dfe3c0d3bbb48515cfc85ddb2b731b4376e9b2e461a693ca9dc44bfc8221b065362bca5dfd9d177a17793f194d6f68b9bd6b8bea18cb737b5b03e37d4fe1027ac69fe6525fa5cedaf5df2f45046bdca08517aef53e", 0x73}], 0x9, 0x0) [ 113.656888] FAULT_INJECTION: forcing a failure. [ 113.656888] name failslab, interval 1, probability 0, space 0, times 0 [ 113.668286] CPU: 1 PID: 7898 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #101 [ 113.675590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.684982] Call Trace: [ 113.687625] dump_stack+0x185/0x1d0 [ 113.691303] should_fail+0x87b/0xab0 [ 113.695073] __should_failslab+0x278/0x2a0 [ 113.699386] should_failslab+0x29/0x70 [ 113.702307] FAULT_INJECTION: forcing a failure. [ 113.702307] name failslab, interval 1, probability 0, space 0, times 0 [ 113.703307] __kmalloc+0xc5/0x350 [ 113.703332] ? kmsan_set_origin_inline+0x6b/0x120 [ 113.703386] ? alloc_pipe_info+0x560/0x8c0 [ 113.727075] ? alloc_pipe_info+0x38f/0x8c0 [ 113.731332] alloc_pipe_info+0x560/0x8c0 [ 113.735443] splice_direct_to_actor+0xe23/0x1040 [ 113.740212] ? do_splice_direct+0x540/0x540 [ 113.744543] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 113.749920] ? security_file_permission+0x269/0x490 [ 113.754952] ? rw_verify_area+0x35e/0x580 [ 113.759138] do_splice_direct+0x335/0x540 [ 113.763324] do_sendfile+0x1067/0x1e40 [ 113.767259] __x64_sys_sendfile64+0x218/0x390 [ 113.771765] do_syscall_64+0x154/0x220 [ 113.775667] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.780857] RIP: 0033:0x455a09 [ 113.784047] RSP: 002b:00007f22dc7e8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 113.791765] RAX: ffffffffffffffda RBX: 00007f22dc7e96d4 RCX: 0000000000455a09 [ 113.799042] RDX: 0000000020000000 RSI: 0000000000000013 RDI: 0000000000000013 [ 113.806314] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.813591] R10: 0000000000000203 R11: 0000000000000246 R12: 0000000000000014 [ 113.820861] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000001 [ 113.828161] CPU: 0 PID: 7885 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #101 [ 113.835458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.845092] Call Trace: [ 113.847716] dump_stack+0x185/0x1d0 [ 113.851386] should_fail+0x87b/0xab0 [ 113.855149] __should_failslab+0x278/0x2a0 [ 113.859443] should_failslab+0x29/0x70 [ 113.863384] kmem_cache_alloc_node+0x164/0xca0 [ 113.868011] ? __alloc_skb+0x203/0x9f0 [ 113.871940] __alloc_skb+0x203/0x9f0 [ 113.875723] _sctp_make_chunk+0xf6/0x900 [ 113.879843] ? sctp_make_strreset_req+0xf9/0x1900 [ 113.884738] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 113.889794] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 113.894853] sctp_make_strreset_req+0x1be/0x1900 [ 113.899660] ? kmalloc_order_trace+0x173/0x390 [ 113.904276] ? apic_timer_interrupt+0xa/0x20 [ 113.908731] sctp_send_reset_streams+0xf61/0x1fd0 [ 113.913636] sctp_setsockopt+0x8d8f/0x11600 [ 113.918005] ? kmsan_set_origin_inline+0x6b/0x120 [ 113.922900] ? __msan_poison_alloca+0x15c/0x1d0 [ 113.927612] ? __fdget+0x4e/0x60 [ 113.931017] ? __fget_light+0x56/0x710 [ 113.934957] ? sctp_shutdown+0x270/0x270 [ 113.939072] sock_common_setsockopt+0x136/0x170 [ 113.943799] ? sock_common_recvmsg+0x270/0x270 [ 113.948434] __sys_setsockopt+0x4af/0x560 [ 113.952654] __x64_sys_setsockopt+0x15c/0x1c0 [ 113.957190] do_syscall_64+0x154/0x220 [ 113.961116] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.966326] RIP: 0033:0x455a09 [ 113.969531] RSP: 002b:00007fe06edfbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 113.977276] RAX: ffffffffffffffda RBX: 00007fe06edfc6d4 RCX: 0000000000455a09 [ 113.984564] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 113.991857] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 113.999146] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 2018/05/20 08:17:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="f25d6e25e15acd060cf2429e5cd6d745919145fadc57769379a9df452304bc9df86f7aeb93c68df880633c94e619a144f699636a678c6d4dfb37bb379dbe1a6922b50539b307e780af8fe49925e2fa7128d93408c37e77330267454922074560f482b7f59ad895282f3deeb3cd89dcc0c38a3d17d71ed744d85bb8aa61805efa0b31ba8670826a99d71df8f1341d9511b06dd937c9f6e27850e4269e016dc0d3b29ca412c7826f5b4d3a945f939580114a8dbeb82294ce0ff5d757f6859250a2173a0e54"], 0xfff2) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000080)=0x8) 2018/05/20 08:17:50 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) iopl(0x762f) 2018/05/20 08:17:50 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 114.006444] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000006 2018/05/20 08:17:50 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:50 executing program 7 (fault-call:1 fault-nth:2): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x1a) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x80, 0x7f, 0x7fffffff, 0x3, 0xffffffff}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x200, 0x7, 0x1, 0x1, 0xffff}, 0x14) recvfrom$ipx(r1, &(0x7f00000001c0)=""/215, 0xd7, 0x0, &(0x7f0000000040)={0x4, 0xfffffffffffffdbb, 0x100000001, "c6008ef2f8d9", 0x4}, 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="000000009a30d69d1b2b2f85f9a2e8b80b3010989bb55948d17fda25820e39ace1c8bd9c827a605810dd14b946635b884e9b795703dd5cd38ecb3600772a29b0656ed22348091e0aef2f9bb6a637deee6b2df77670dc9415f22b23b8fa8c55c2950508c97b0df6f0c471a2182b29189d27ad92e929bd2847b342b12479b2fa72d18effc59139f78ef5fe29ebe497df0b17aa8331eedceaa92c4180f6841f3ae85974d4d112c9258dd2c9"], 0xfff2) 2018/05/20 08:17:50 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:50 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x4, 0x468, 0xffffffff, 0x120, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x398, 0x398, 0x398, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x1b}, [0xffffffff, 0x0, 0xffffffff, 0xffffff00], [0x0, 0xffffffff, 0xff000000, 0xff], 'team_slave_1\x00', 'lo\x00', {}, {0xff}, 0xff, 0x6, 0x0, 0x2}, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0xff, 0x5, 0x4, 0xb7f, 0xfff, 0x81, 0x504}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x5, 0xff2e, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@uncond, 0x0, 0x138, 0x160, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x6a, 0x3c}}, @common=@unspec=@limit={0x48, 'limit\x00', 0x0, {0x89, 0x5218, 0x4, 0x2, 0x3, 0x0, 0x6}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) [ 114.276828] FAULT_INJECTION: forcing a failure. [ 114.276828] name failslab, interval 1, probability 0, space 0, times 0 [ 114.288205] CPU: 0 PID: 7928 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #101 [ 114.295511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.304903] Call Trace: [ 114.307547] dump_stack+0x185/0x1d0 [ 114.311232] should_fail+0x87b/0xab0 [ 114.314999] __should_failslab+0x278/0x2a0 [ 114.319298] should_failslab+0x29/0x70 [ 114.323230] __kmalloc_node+0x236/0x11f0 [ 114.327356] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.332273] ? kvmalloc_node+0x1a1/0x2e0 [ 114.336392] kvmalloc_node+0x1a1/0x2e0 [ 114.340342] iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 114.345448] default_file_splice_read+0x2b9/0x1120 [ 114.350479] ? __fsnotify_parent+0x132/0x560 [ 114.354964] ? security_file_permission+0x453/0x490 [ 114.360048] ? rw_verify_area+0x35e/0x580 [ 114.364250] ? __ia32_sys_tee+0x160/0x160 [ 114.368467] splice_direct_to_actor+0x4c6/0x1040 [ 114.373265] ? do_splice_direct+0x540/0x540 [ 114.377632] ? security_file_permission+0x269/0x490 [ 114.382700] ? rw_verify_area+0x35e/0x580 [ 114.386939] do_splice_direct+0x335/0x540 [ 114.391177] do_sendfile+0x1067/0x1e40 [ 114.395157] __x64_sys_sendfile64+0x218/0x390 [ 114.399703] do_syscall_64+0x154/0x220 [ 114.403635] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 114.408855] RIP: 0033:0x455a09 [ 114.412069] RSP: 002b:00007f22dc7e8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 114.419825] RAX: ffffffffffffffda RBX: 00007f22dc7e96d4 RCX: 0000000000455a09 [ 114.427130] RDX: 0000000020000000 RSI: 0000000000000013 RDI: 0000000000000013 [ 114.434429] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.441730] R10: 0000000000000203 R11: 0000000000000246 R12: 0000000000000014 [ 114.449071] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000002 2018/05/20 08:17:50 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000002, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$void(r0, 0xc0045878) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xfff2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000000)=0xe8) r2 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@dev={0xfe, 0x80, [], 0xe}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0x6, 0x4e20, 0x3f, 0xa, 0x0, 0x20, 0x3c, r1, r2}, {0x7, 0x7, 0x200, 0xc6, 0xccee, 0x800, 0x3, 0x4}, {0xf20, 0x401, 0x7, 0xfffffffffffffffa}, 0x5, 0x6e6bb9, 0x2, 0x1, 0x2, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x4d3, 0x7f}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x3502, 0x0, 0x3, 0x3, 0x7, 0x3ff, 0x4}}, 0xe8) 2018/05/20 08:17:50 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:50 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x2000000008000, 0x7e, 0x9, r1}, 0xfffffffffffffebb) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000080)=0x80000000, 0xfffffffffffffcf0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:50 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x200}, 0x5c) 2018/05/20 08:17:50 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:50 executing program 7 (fault-call:1 fault-nth:3): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) [ 114.669849] FAULT_INJECTION: forcing a failure. [ 114.669849] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.681906] CPU: 1 PID: 7961 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #101 [ 114.689216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.698609] Call Trace: [ 114.701246] dump_stack+0x185/0x1d0 [ 114.704931] should_fail+0x87b/0xab0 [ 114.708698] __alloc_pages_nodemask+0x61c/0x5dd0 [ 114.713502] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 114.718923] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 114.724246] ? kmsan_kmalloc+0x94/0x100 [ 114.728258] ? __kmalloc_node+0xe25/0x11f0 [ 114.732529] ? kvmalloc_node+0x1a1/0x2e0 [ 114.736625] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 114.741895] ? default_file_splice_read+0x2b9/0x1120 [ 114.747064] ? splice_direct_to_actor+0x4c6/0x1040 [ 114.752074] ? do_splice_direct+0x335/0x540 [ 114.756460] ? do_sendfile+0x1067/0x1e40 [ 114.760607] ? __x64_sys_sendfile64+0x218/0x390 [ 114.765331] ? do_syscall_64+0x154/0x220 [ 114.769437] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 114.774840] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.779738] ? __msan_poison_alloca+0x15c/0x1d0 [ 114.784446] ? __should_failslab+0x278/0x2a0 [ 114.788907] ? should_fail+0x57/0xab0 [ 114.792751] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.797647] ? __kmalloc_node+0xb17/0x11f0 [ 114.801932] alloc_pages_current+0x6b5/0x970 [ 114.806412] push_pipe+0x680/0xca0 [ 114.810048] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 114.815168] default_file_splice_read+0x2b9/0x1120 [ 114.820173] ? __fsnotify_parent+0x132/0x560 [ 114.824658] ? security_file_permission+0x453/0x490 [ 114.829747] ? rw_verify_area+0x35e/0x580 [ 114.833947] ? __ia32_sys_tee+0x160/0x160 [ 114.838163] splice_direct_to_actor+0x4c6/0x1040 [ 114.842970] ? do_splice_direct+0x540/0x540 [ 114.847334] ? security_file_permission+0x269/0x490 [ 114.852413] ? rw_verify_area+0x35e/0x580 [ 114.856633] do_splice_direct+0x335/0x540 [ 114.860886] do_sendfile+0x1067/0x1e40 [ 114.864867] __x64_sys_sendfile64+0x218/0x390 2018/05/20 08:17:50 executing program 1: r0 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000480)=[@in6={0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0xab, @remote={0xfe, 0x80, [], 0xbb}, 0x8000}], 0x48) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000500)={0x0, 0x9}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000580)=@sack_info={r4, 0x3, 0x800}, 0xc) r5 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r6 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="01a80bab52dc5ee615005bcd7ba565b2facb58c2d1d23951ee", 0x19, r5) r7 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x23e, r0) keyctl$dh_compute(0x17, &(0x7f0000000340)={r6, r7, r6}, &(0x7f00000006c0)=""/132, 0xffffff64, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000600)=@assoc_value={r4, 0x7}, 0x8) r8 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x8, 0x101000) setsockopt$inet6_MRT6_DEL_MFC(r8, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, [], 0x10}, 0x3}, {0xa, 0x4e20, 0x750, @dev={0xfe, 0x80, [], 0x1f}, 0x9}, 0x7f, [0x69b3, 0x8, 0x2, 0xb03, 0x1, 0x5, 0x5, 0xdf8]}, 0x5c) ioctl$DRM_IOCTL_CONTROL(r8, 0x40086414, &(0x7f0000000440)={0x3, 0x1}) syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="0102c2000000b42d87402e5286dd6006f52600303afffe8000000000800000000000000000ffff0200000000000000000000000000018700907800000000600a07ec00000000fe80000000000000190200000000000600000000000000000002ffffac140000"], &(0x7f0000000000)={0x0, 0x0, [0xb72]}) ioctl$EVIOCSABS20(r8, 0x401845e0, &(0x7f0000000180)={0x4, 0xfce, 0x9, 0x6, 0x2, 0x8}) ioctl$EVIOCGBITSW(r8, 0x80404525, &(0x7f00000001c0)=""/254) r9 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000400)='/dev/urandom\x00', 0x2200, 0x0) ioctl$TUNSETLINK(r9, 0x400454cd, 0x4) 2018/05/20 08:17:50 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 114.869411] do_syscall_64+0x154/0x220 [ 114.873356] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 114.878573] RIP: 0033:0x455a09 [ 114.881784] RSP: 002b:00007f22dc7e8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 114.889534] RAX: ffffffffffffffda RBX: 00007f22dc7e96d4 RCX: 0000000000455a09 [ 114.896833] RDX: 0000000020000000 RSI: 0000000000000013 RDI: 0000000000000013 [ 114.904132] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.911429] R10: 0000000000000203 R11: 0000000000000246 R12: 0000000000000014 2018/05/20 08:17:50 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) [ 114.918724] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 2018/05/20 08:17:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="f7d2e8837916350b4be07ae752ea9a948944382536ff2d4adfe71d4dfb93fe2838c2389ccbebafe7d902b190ff300195c2d66bb0d43747b8bf08e8a02e577acb6756c29d83f84d3401fa6f1d5b7c47"], 0xfff2) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x4, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x5, r1) 2018/05/20 08:17:51 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:51 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:51 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x10000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x72, "0e4a439a560ed5a2f97affe7c461933355ab671ca185e58cd505d6f9974c0b057267d6c544ab6065f2b3a9d10d10a93db2a0c4f193841428ad7fc1710882c3b18289fc9ac7e949473272cabf214bae7e5b64b8979fb7b54683abef4df070abb42f6656b6b4171b127ceb493f1f4909758a44"}, &(0x7f0000000100)=0x7a) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x6, 0x2}, 0x90) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:51 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:51 executing program 7 (fault-call:1 fault-nth:4): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:51 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x7, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x800}, 0xffffffffffffffe1, [0xfffffffffffffffc, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x8]}, 0x5c) socket$l2tp(0x18, 0x1, 0x1) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x81, 0x2}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x3f, 0x2, 0x100000000}, 0x10) [ 115.354736] FAULT_INJECTION: forcing a failure. [ 115.354736] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.366588] CPU: 1 PID: 8004 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #101 [ 115.373861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.383216] Call Trace: [ 115.385804] dump_stack+0x185/0x1d0 [ 115.389444] should_fail+0x87b/0xab0 [ 115.393173] __alloc_pages_nodemask+0x61c/0x5dd0 [ 115.397933] ? kernel_poison_pages+0x40/0x360 [ 115.402431] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 115.407797] ? kernel_poison_pages+0x1a0/0x360 [ 115.412382] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.417837] ? get_page_from_freelist+0xab28/0xb600 [ 115.422857] ? is_bpf_text_address+0xb4/0x4b0 [ 115.427358] ? __is_insn_slot_addr+0x198/0x1c0 [ 115.431958] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 115.436897] ? is_bpf_text_address+0xb4/0x4b0 [ 115.441396] ? kernel_text_address+0x34d/0x3a0 [ 115.445978] ? kmsan_set_origin_inline+0x6b/0x120 [ 115.450823] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 115.455762] kmsan_alloc_page+0x82/0xe0 [ 115.459742] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 115.464505] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 115.469962] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 115.475242] ? kmsan_kmalloc+0x94/0x100 [ 115.479225] ? __kmalloc_node+0xe25/0x11f0 [ 115.483635] ? kvmalloc_node+0x1a1/0x2e0 [ 115.487703] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 115.492905] ? default_file_splice_read+0x2b9/0x1120 [ 115.498014] ? splice_direct_to_actor+0x4c6/0x1040 [ 115.502951] ? do_splice_direct+0x335/0x540 [ 115.507274] ? do_sendfile+0x1067/0x1e40 [ 115.511338] ? __x64_sys_sendfile64+0x218/0x390 [ 115.516013] ? do_syscall_64+0x154/0x220 [ 115.520077] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.525439] ? kmsan_set_origin_inline+0x6b/0x120 [ 115.530276] ? __msan_poison_alloca+0x15c/0x1d0 [ 115.534936] ? __should_failslab+0x278/0x2a0 [ 115.539355] ? should_fail+0x57/0xab0 [ 115.543162] ? kmsan_set_origin_inline+0x6b/0x120 [ 115.548013] ? __kmalloc_node+0xb17/0x11f0 [ 115.552257] alloc_pages_current+0x6b5/0x970 [ 115.556670] push_pipe+0x680/0xca0 [ 115.560213] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 115.565236] default_file_splice_read+0x2b9/0x1120 [ 115.570171] ? __fsnotify_parent+0x132/0x560 [ 115.574586] ? security_file_permission+0x453/0x490 [ 115.579609] ? rw_verify_area+0x35e/0x580 [ 115.583765] ? __ia32_sys_tee+0x160/0x160 [ 115.587924] splice_direct_to_actor+0x4c6/0x1040 [ 115.592699] ? do_splice_direct+0x540/0x540 [ 115.597033] ? security_file_permission+0x269/0x490 [ 115.602061] ? rw_verify_area+0x35e/0x580 [ 115.606224] do_splice_direct+0x335/0x540 [ 115.610392] do_sendfile+0x1067/0x1e40 [ 115.614293] __x64_sys_sendfile64+0x218/0x390 [ 115.618794] do_syscall_64+0x154/0x220 [ 115.622693] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.627877] RIP: 0033:0x455a09 [ 115.631065] RSP: 002b:00007f22dc7e8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 115.638777] RAX: ffffffffffffffda RBX: 00007f22dc7e96d4 RCX: 0000000000455a09 [ 115.646054] RDX: 0000000020000000 RSI: 0000000000000013 RDI: 0000000000000013 [ 115.653327] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.660597] R10: 0000000000000203 R11: 0000000000000246 R12: 0000000000000014 [ 115.667866] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 2018/05/20 08:17:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e23, @rand_addr}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e20, @rand_addr=0xe73}, @in6={0xa, 0x4e22, 0x4, @empty, 0x168}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0xde7, @dev={0xfe, 0x80, [], 0x15}, 0xed}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:51 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x38) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x428401) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000100)={{0x3, 0x10000}, 'port0\x00', 0x2, 0x20400, 0x8, 0xff, 0x3, 0x4, 0x1000, 0x0, 0x2, 0x1}) 2018/05/20 08:17:51 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:51 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x200000, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000000)={0xf21a, 0x1f, 0xbc, 0xeef}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:51 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:51 executing program 7 (fault-call:1 fault-nth:5): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:51 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") capset(&(0x7f0000000080)={0x19980330}, &(0x7f00000000c0)={0x10000, 0x0, 0x0, 0x100, 0x0, 0xfffffffffffffffc}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20000, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) getpgid(r1) 2018/05/20 08:17:51 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 115.826230] FAULT_INJECTION: forcing a failure. [ 115.826230] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.838089] CPU: 1 PID: 8031 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #101 [ 115.845376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.854730] Call Trace: [ 115.857324] dump_stack+0x185/0x1d0 [ 115.860957] should_fail+0x87b/0xab0 [ 115.864676] __alloc_pages_nodemask+0x61c/0x5dd0 [ 115.869435] ? kernel_poison_pages+0x40/0x360 [ 115.873934] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 115.879296] ? kernel_poison_pages+0x1a0/0x360 [ 115.883877] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.889327] ? get_page_from_freelist+0xab28/0xb600 [ 115.894367] ? is_bpf_text_address+0xb4/0x4b0 [ 115.898885] ? __is_insn_slot_addr+0x198/0x1c0 [ 115.903482] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 115.908499] ? is_bpf_text_address+0xb4/0x4b0 [ 115.913027] ? kernel_text_address+0x34d/0x3a0 [ 115.917622] ? kmsan_set_origin_inline+0x6b/0x120 [ 115.922474] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 115.927416] kmsan_alloc_page+0x82/0xe0 [ 115.931402] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 115.936165] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 115.941550] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 115.946830] ? kmsan_kmalloc+0x94/0x100 [ 115.950807] ? __kmalloc_node+0xe25/0x11f0 [ 115.955044] ? kvmalloc_node+0x1a1/0x2e0 [ 115.959111] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 115.964312] ? default_file_splice_read+0x2b9/0x1120 [ 115.969430] ? splice_direct_to_actor+0x4c6/0x1040 2018/05/20 08:17:52 executing program 6: r0 = socket$inet6(0xa, 0x55ebb331e7dfeebf, 0xd6) close(r0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 115.974384] ? do_splice_direct+0x335/0x540 [ 115.978716] ? do_sendfile+0x1067/0x1e40 [ 115.982781] ? __x64_sys_sendfile64+0x218/0x390 [ 115.987450] ? do_syscall_64+0x154/0x220 [ 115.991514] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.996886] ? kmsan_set_origin_inline+0x6b/0x120 [ 116.001738] ? __msan_poison_alloca+0x15c/0x1d0 [ 116.006413] ? __should_failslab+0x278/0x2a0 [ 116.010830] ? should_fail+0x57/0xab0 [ 116.014637] ? kmsan_set_origin_inline+0x6b/0x120 [ 116.019489] ? __kmalloc_node+0xb17/0x11f0 2018/05/20 08:17:52 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x1e}, 0x200}}, 0xb85, 0x1, 0xc57, 0x100000000, 0x11}, 0x98) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0xffffffffffffe25e}, 0x8) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc0) ioctl$UFFDIO_COPY(r0, 0x4008556c, &(0x7f0000000080)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) [ 116.023736] alloc_pages_current+0x6b5/0x970 [ 116.028154] push_pipe+0x680/0xca0 [ 116.031704] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 116.036733] default_file_splice_read+0x2b9/0x1120 [ 116.041672] ? __fsnotify_parent+0x132/0x560 [ 116.046093] ? security_file_permission+0x453/0x490 [ 116.051118] ? rw_verify_area+0x35e/0x580 [ 116.055278] ? __ia32_sys_tee+0x160/0x160 [ 116.059438] splice_direct_to_actor+0x4c6/0x1040 [ 116.064196] ? do_splice_direct+0x540/0x540 [ 116.068524] ? security_file_permission+0x269/0x490 [ 116.073548] ? rw_verify_area+0x35e/0x580 [ 116.077706] do_splice_direct+0x335/0x540 [ 116.081867] do_sendfile+0x1067/0x1e40 [ 116.085768] __x64_sys_sendfile64+0x218/0x390 [ 116.090273] do_syscall_64+0x154/0x220 [ 116.094169] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.099364] RIP: 0033:0x455a09 [ 116.102550] RSP: 002b:00007f22dc7e8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 116.110256] RAX: ffffffffffffffda RBX: 00007f22dc7e96d4 RCX: 0000000000455a09 [ 116.117525] RDX: 0000000020000000 RSI: 0000000000000013 RDI: 0000000000000013 2018/05/20 08:17:52 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:52 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="04c8c37bad928923089c698c5a14690e9a9e817013b4c0cc7e1607a382a47a2affe212c7a27291a023a46e03f3fe11a6a144686e5ae15c8897014e97d7ee8832a509c243f0c7db83ddfe8c9fa76544b3852edc7624d94dd0ae78aac14aab9a949170f612dfe6ea45a8601d54292fbcc7a0cfa90845b2fe72530cbd3f3cdbac063fd5", 0x82, 0xfffffffffffffff9) keyctl$get_security(0x11, r1, &(0x7f0000000180)=""/4096, 0x1000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:52 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e23, @rand_addr}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e20, @rand_addr=0xe73}, @in6={0xa, 0x4e22, 0x4, @empty, 0x168}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0xde7, @dev={0xfe, 0x80, [], 0x15}, 0xed}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 116.124794] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.132062] R10: 0000000000000203 R11: 0000000000000246 R12: 0000000000000014 [ 116.139327] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000005 2018/05/20 08:17:52 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x4, [0xc00000000000000, 0xfffffffffffffff8, 0x7, 0x6]}, &(0x7f00000000c0)=0xc) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:52 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:52 executing program 7 (fault-call:1 fault-nth:6): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:52 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x6242, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000080)={0xffffffff, 0x33, 0x4d, 0x0, 0x0, [], [], [], 0x7, 0x9000000000}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="000f7fc8"], 0xfff2) 2018/05/20 08:17:52 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:52 executing program 1: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ftruncate(r0, 0x1fe) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000140)={0x9, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) r2 = socket(0x15, 0x80005, 0x0) mmap(&(0x7f0000000000/0x57000)=nil, 0x57000, 0x4, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) getsockopt(r2, 0x200000000114, 0x1, &(0x7f0000001000)=""/4, &(0x7f0000000000)=0x4) 2018/05/20 08:17:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x1e1480) connect$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x4, {0x6, 0x0, 0xfffffffffffff77f, 0xfffffffffffffffd, 0x8, 0x7f}, 0x1, 0x3}, 0xe) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="10000000"], 0xfff2) 2018/05/20 08:17:52 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:52 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x408040, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040)=0x9, 0x4) r1 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000100)=0x80000001, &(0x7f0000000140)=0x4) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:52 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400000, 0x0) [ 116.678893] FAULT_INJECTION: forcing a failure. [ 116.678893] name failslab, interval 1, probability 0, space 0, times 0 [ 116.691358] CPU: 1 PID: 8093 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #101 [ 116.698668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.708060] Call Trace: [ 116.710700] dump_stack+0x185/0x1d0 [ 116.714384] should_fail+0x87b/0xab0 [ 116.718147] __should_failslab+0x278/0x2a0 [ 116.722438] should_failslab+0x29/0x70 2018/05/20 08:17:52 executing program 1: r0 = getpgrp(0x0) r1 = gettid() mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0xfffffefffffffffd, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x6, &(0x7f000058a000)={0x0, 0x0, 0x3}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) accept4$ipx(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) [ 116.726373] __kmalloc_node+0x236/0x11f0 [ 116.730494] ? __msan_poison_alloca+0x15c/0x1d0 [ 116.735202] ? _cond_resched+0x3c/0xd0 [ 116.739133] ? kvmalloc_node+0x1a1/0x2e0 [ 116.743242] ? _cond_resched+0x3c/0xd0 [ 116.747183] ? mutex_lock+0x31/0x90 [ 116.750858] kvmalloc_node+0x1a1/0x2e0 [ 116.754783] ? _cond_resched+0x3c/0xd0 [ 116.758741] seq_read+0x520/0x2260 [ 116.762363] ? security_file_permission+0x453/0x490 [ 116.767424] ? seq_open+0x380/0x380 [ 116.771094] proc_reg_read+0x1de/0x2f0 [ 116.775030] do_iter_read+0x880/0xd70 2018/05/20 08:17:52 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 116.778884] ? proc_reg_llseek+0x260/0x260 [ 116.783160] vfs_readv+0x1ec/0x260 [ 116.786785] default_file_splice_read+0xa9a/0x1120 [ 116.791826] ? security_file_permission+0x453/0x490 [ 116.797266] ? rw_verify_area+0x35e/0x580 [ 116.801729] ? __ia32_sys_tee+0x160/0x160 [ 116.805955] splice_direct_to_actor+0x4c6/0x1040 [ 116.810767] ? do_splice_direct+0x540/0x540 [ 116.815134] ? security_file_permission+0x269/0x490 [ 116.820199] ? rw_verify_area+0x35e/0x580 [ 116.824453] do_splice_direct+0x335/0x540 [ 116.828673] do_sendfile+0x1067/0x1e40 [ 116.832650] __x64_sys_sendfile64+0x218/0x390 [ 116.837193] do_syscall_64+0x154/0x220 [ 116.841128] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.846391] RIP: 0033:0x455a09 [ 116.849606] RSP: 002b:00007f22dc7e8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 116.857374] RAX: ffffffffffffffda RBX: 00007f22dc7e96d4 RCX: 0000000000455a09 [ 116.864669] RDX: 0000000020000000 RSI: 0000000000000013 RDI: 0000000000000013 [ 116.871966] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 08:17:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'ip6gretap0\x00', 0x9}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x6, 0x8000) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x0, 0x7fff, "d726bb552042eb880bb4982121a69e9cc90e01d84557d31c5b73f3abee6ed1dad0e4aa5dd9d32356c12f86604d6086f44618d44bed0df83358f5dd2fe77eccb5d861e92c6dc2b1887fdb23e341548e95"}, 0xd8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="6be8b2b3"], 0xfff2) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f00000001c0)) [ 116.879262] R10: 0000000000000203 R11: 0000000000000246 R12: 0000000000000014 [ 116.886559] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000006 2018/05/20 08:17:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:52 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:52 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="4591b555"], 0xfff2) 2018/05/20 08:17:53 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'security\x00'}, &(0x7f0000000100)=0x54) 2018/05/20 08:17:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:53 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x1e, &(0x7f0000000080)=0x9a1, 0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x280800) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)) ioctl$PPPIOCGMRU(r1, 0x40047459, &(0x7f00000000c0)) syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0xffffffffffffcd36, 0x0) 2018/05/20 08:17:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x7, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x88000, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000180), 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x40, 0x20}, 0xc) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x8, [0x100ffffffff, 0xc853, 0x80000001, 0x7f, 0x9, 0x8, 0x9, 0x1ff]}, 0x18) 2018/05/20 08:17:53 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0xfffffffffffffff5) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000000)={@broadcast, @loopback, 0x0}, &(0x7f0000000080)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000000c0)={@empty, 0x7f, r1}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:53 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:53 executing program 7 (fault-call:1 fault-nth:7): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:53 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:53 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000040)={0x9, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$sock_proto_private(r0, 0x89ec, &(0x7f0000000640)="c44651db67cf931b8ad92465cea795cfae2d1f3f40fcc92f02fe41366690a9e299715706dbf666907a7c01b8a7763ec46c00c0babd0add51ccd3afb7951c2c108d4e24b5ad98793e2f1e6abb98e44e54dab82a9f5044e609ef264f0cf7e81fb9048d27243699728a6ae2136b6122798719f2fe4ef2783fd5639b5887e445f71df15b86b7764b02f78e6c999dc0a539026684b21fcf74de0d48839dc8099fcc7fc540cf0f64d1b538afeea3e1fbeac5c30297757ac1a1a47012bdee5edbbc2d4e5d864194f9f86b7ec36313a1e11d84b5ed8136ea683ad1204895d20a4c5fd6afc8cfad920d7a4be128e3c5") 2018/05/20 08:17:53 executing program 7: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000000080)='net\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:17:53 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000000)={0x4, 0x4, 0x3, 0x400, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="32916a4c"], 0xfff2) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xfffffffffffffff9, 0x400) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000140)={'filter\x00', 0x2, [{}, {}]}, 0x48) 2018/05/20 08:17:53 executing program 1: r0 = socket$inet(0x15, 0x80005, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x40013, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x114, 0x6, &(0x7f000000f000)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000e0000000400000078020000ffffffff0000000098000000a8020000ffffffffffffffff780300007803000078030000ffffffff04000000", @ANYPTR=&(0x7f0000027000)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000046f87a2d0000"], @ANYBLOB="ac14ffaaffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070009800000000000000000000000000000000000000000000000000280052454a45435400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070009800000000000000000000000000000000000000000000000000280052454a4543540000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000b00000000000000000000000000000000000000000000000000040004c4f47000000000000000000000000000000000000000000000000000000000068a8bdd6cf63953904c33da84d357a733f6ba7f8856c27fc1f7b3f1e6387000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x2d8) 2018/05/20 08:17:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:53 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x401}}, 0x3fe0000000000, 0x100000000}, &(0x7f0000000240)=0x90) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:53 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = memfd_create(&(0x7f0000000000)='%*keyring+wlan1:\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000080)=0xfffffffffffffffe) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:53 executing program 6: r0 = socket$inet6(0xa, 0x80007, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:53 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') r1 = fcntl$getown(r0, 0x9) ptrace$setregset(0x4205, r1, 0x205, &(0x7f0000000140)={&(0x7f0000000100)="e8c69cfbd0d75158ee971215ed80430cf28902c8c9ea4c579ff26a4a", 0x1c}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket(0x10, 0x2, 0x0) sendmsg$nl_crypto(r3, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=@upd={0xe0, 0x12, 0x301, 0x0, 0x0, {{'\nrc32\x00'}}}, 0xe0}, 0x1}, 0x0) recvmmsg(r3, &(0x7f000000a040)=[{{&(0x7f0000008640)=@nfc_llcp, 0x80, &(0x7f0000008780), 0x0, &(0x7f00000087c0)=""/165, 0xa5}}, {{&(0x7f0000008880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000009ec0), 0x0, &(0x7f0000009f40)=""/253, 0xfd}}], 0x2, 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) 2018/05/20 08:17:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:53 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:53 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x400000, 0x0) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, r2, r3, 0x0, 0x7f, 0x800) ioctl$LOOP_SET_FD(r4, 0x4c00, r1) sendto$inet(r0, &(0x7f0000000040)='$', 0x1, 0xc870a3c305c5634f, &(0x7f0000257ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) recvfrom$inet(r0, &(0x7f0000000140)=""/176, 0xffffffffffffffca, 0x40012021, &(0x7f0000000400)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x6f3000) r5 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$fiemap(r5, 0xc020660b, &(0x7f0000000080)={0xfffffffffffffffd, 0x800}) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), 0x4) 2018/05/20 08:17:53 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) socket$inet(0x2, 0x80006, 0x7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:53 executing program 2: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="45916c08725b91456825d42afc3418afb198e75be5542e24a1997b1b12bf4344e1e8d56a21b0e4084965bceee09e39bc720807ac19d7cbfa7aade69f812cb11547e8d473d9811c68ca23a2107a687093"], 0xfff2) 2018/05/20 08:17:53 executing program 6: r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000100)=0x60) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000140)={'bridge0\x00', 0x400}) r1 = socket$inet6(0xa, 0x8000a, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f00000000c0)=0x400, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000100)={@local, 0x0}, &(0x7f0000000140)=0x14) getresuid(&(0x7f0000000180)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000240)={{{@in=@multicast1=0xe0000001, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x0, 0x4e23, 0x9885, 0x2, 0xa0, 0x20, 0x3f, r2, r3}, {0x3ff, 0x1, 0x80, 0x3ff, 0x3, 0x7, 0x8d3, 0x72ea1ee7}, {0x903c, 0xb30, 0x8001, 0x10001}, 0xb, 0x6e6bbd, 0x0, 0x0, 0x3, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4d4, 0xff}, 0x2, @in=@loopback=0x7f000001, 0x3500, 0x0, 0x2, 0x0, 0x8, 0x8f, 0x5}}, 0xe8) socketpair(0x9, 0xdd962cc70d3d6e89, 0x8001, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0x4, 0x4) [ 118.033394] netlink: 192 bytes leftover after parsing attributes in process `syz-executor7'. [ 118.106325] netlink: 192 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 08:17:54 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x8000, 0xf6c2, 0x6, 0x7, 0x800, 0x8ed, 0x3, 0x3, 0x7fff, 0x4, 0x5, 0x0, 0x8, 0xc01, 0x1ff]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x80000000, 0x80000001, 0x6, 0x98e, 0x7fffffff, 0xedd2, 0x9, 0xfb, r1}, 0x20) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = getpgid(0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000000)=r3) socket$netlink(0x10, 0x3, 0x1) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="300046df5176f0f19bc913747af80000d5925e541ea5c2f7bf1f1b8a98afad6b1bc7392cc6eb8fbadbffc8b126045513ea4b758527d5d82b28cfde72731bb64e22f15524ff12510fc4f59f06f45bafd3a489c5c02385c2d095013cf85bd8d0e3c3ef7cdd060c1153fe96646d5c89a7"], 0x8) 2018/05/20 08:17:54 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:54 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x3}) rt_sigaction(0x18, &(0x7f0000000080)={0x7, {}, 0x2, 0xffffffff80000000}, &(0x7f00000000c0), 0x8, &(0x7f0000000100)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x50001, 0x0) close(r0) 2018/05/20 08:17:54 executing program 7: r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000040)=@full, &(0x7f0000000100)=0x48) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x2000, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:17:54 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @local}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000240)={0xa65, 0x5, r2, 0x9, r3, 0xfffffffffffffff9, 0x3307, 0x100}) 2018/05/20 08:17:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xe8f, 0x40880) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x5) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) socket$inet(0x2, 0x80006, 0x7) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:54 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:54 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:54 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000003, 0x5) connect$inet6(r0, &(0x7f0000000100)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="280000000000000029000000020000000000000000000000df682956dcd9b4c15c34f79790fc13e6"], 0x28}}], 0x1, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="d7d91ba59a386c5f500cd0395c60569cfeb58e2576921b6bfb4b307d295c914e3caec89eb3d7396a151e77d6e7decf0035", 0x31, 0xfffffffffffffff9) keyctl$set_timeout(0xf, r1, 0x1) 2018/05/20 08:17:54 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80002000}, 0x281, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r1, 0x200, 0x70bd27, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:54 executing program 6: socket$inet6(0xa, 0xa, 0x3a) r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x8d8, 0x400) bind$netlink(r0, &(0x7f0000000140)={0x10, 0x0, 0x25dfdbfd, 0x24080004}, 0xc) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x2, 0x1]}, 0x5c) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x40, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/05/20 08:17:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919145479d0eea4c787ef37b942d8ea08c2bc18cd7fa5fa1422a8e6d5ca1b908a804abc691380d41a53c5007ac603aa42de68f14c18f"], 0xfff2) 2018/05/20 08:17:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="4591914575cc744a73e172fbdb969caf4a82031a83caa896f8b5d6ceb566af64646104683c08b86938a33214f223b66ce5ed8ccbf054430c3cccc45a24e4ead3c1144753b88318439db752a30bd5d7393015e8b4b0f08209c9e12311bf2a1eb116dbc71f8f073c96f8a386b5cd0f27d41c"], 0xfff2) 2018/05/20 08:17:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) socket$inet(0x2, 0x80006, 0x7) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:54 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:54 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) r1 = getpid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001540)=0x0) fstat(r0, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001680)=0x0) stat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001780)={0x0, 0x0, 0x0}, &(0x7f00000017c0)=0xc) sendmsg$netlink(r0, &(0x7f0000001940)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfb}, 0xc, &(0x7f0000000080)=[{&(0x7f0000000100)={0x130, 0x3c, 0x328, 0x70bd29, 0x25dfdbfe, "", [@typed={0x8, 0x25, @ipv4=@broadcast=0xffffffff}, @generic="b42daba9578a3c9beb298bea5aaa3b1ef3aa305806f2a018740fc180eda481fef1300c9f604243", @typed={0x4, 0x40}, @generic="85bbd7632e38ff699b230528dda2435dc9d6e32b317910e18bbfc90329f47c81ddf03d92a1420ef9f6a19d26914fded222c043b44ee89aa62e29601f4d5ce8c647504b329ceddb82baca0b1aea5279c4b9681801de3ba8c5ddfd66f92a4b1a832cc6aaef3a650b9e3d37a5d7a906325a70c4b05cfd48c2674a5f7a5fa0720bd8db812cf6e3f0b8b60ed52abe439e99c9689d984d39750850098145cc4a92c220c00abb0957bd2281", @nested={0x2c, 0x22, [@generic="93c54ae7079be1fac679f43b0f38f2", @typed={0x8, 0x5, @ipv4=@multicast1=0xe0000001}, @typed={0x4, 0x91}, @typed={0xc, 0x14, @u64=0x1ff}]}, @generic="3ef31b9838a6c3447140c1408973cc4c696d856fc10e63e2"]}, 0x130}, {&(0x7f0000001980)=ANY=[@ANYBLOB="d4110000350005062dbd7000fedbdf2504001d0008002500", @ANYRES32=r0, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="e957c1d11d0264e3fc6c5f45ad091b9921e0606958fd0d3b111331528056ec568aaddcec1c08005500", @ANYRES32=r0, @ANYBLOB="ef3d918e858e8eaa722bc2cf8ae14a3cd03354187622840f82af90d9529601235e4f748112ff384ee5a12e9262726681397a6267c062043a9518804159c7d27e0eeed2060ce07ae60a97af010a5519488237443fdee214001200fe8000000000000000000000000000bb2128e239c2741d92a783d5f1ecc08326999d7816c8834784107bd5d489591806e4414eca4cc8b4ecc0b65b6224005d13668baca9ff44cfd240119c9b2f5e0272da63bb3da5162da3c425856edd6cb23a503d9304747446ae1a912abc5cd823ccd66da44ef5dba54ebd3c283e37df3726a26a7bb1c95c5b978212a775313066d9e5b56f177e7b7d57bbfe4fb62986813d4de63ad90cb29c69fb2b44d35f585f8526ded1cc424ff77dc13ff2f6ce00ecb9d813d5b70185b078d610bf8a5b139587e08a3302d327c406a4afb6a68cab30f8f78b66a06a7ef432ac0e40cd20adc5229f8d7b6bb210e0207a02697868d009f70224d5ba632a2f4230568c4ccf2751f8dd55c88ed74414b9ff2563f6ed38723700e7d4bad02ac0b479722641023626654df5113031e1cb7700c976b6fbb170ea8252891c2a56f2153ba7a46dd5b8e43fae5033942c83a3e41c5fbd2e9f0b8947655b7020860dff6cd91c49dc546cb8163c5eb50ecbb3b777f12cfbc3caa7b30c5d7e38ff71fcc384cfab11b61550f5b1c3b8a5749994018a3a58c7103d95d2d7d3671bbb9431a15c8a005f306944f42e9b698d3ad48a0b95134c7532540e304d82b2de238c8a1f4e38148ab9ef0088befce319eda059478296d875a387c772db35e9a5cd23b4882e5fa1bcf17285b8420b28dee6f657d47fdf89fa5d2ad2d48ffc55c319ff1fb02d516a3ffa07ed5f98a1744f978aed0c7a7e0089e0644549d6085f0459682ada16dd5e75d878ff37aa86e688024d339d2636b2b78e677d988d25b0f94cc649610cd0c89bf5c5e98377f663cc7026c205f32091c0edf00dfd241d91fe42c60f826299d88a419b2513aa6f48943395a4a0a6f0ae0d369cd79351b3b4757d911338c8f3c600841ce2ae974eac4984c825e9833b2a0e35b773645b3d6f62a4b96967429bd6f3f76e3f08ac3a8ea5c1d1c1d466820f6e3d9c1c7e456b2f6d01ae1a3926273e09d20b77db06ba2600d3fe31d8dd8a6152c19927262a297894e249fbf1ca953d4ea7d3eda15890a4012449a10c432daf58e578f4c306284602eb9992c1d0ab245c59b58a57fb6ecd220568f69d726d43600dfaf3a737ab762c511d3b65e28b3e8be5f4facc29603b62d8802d317ec593040283a9f82f36ec86f38142654935767fd83c2ca0381aa11cac5ca669dc0e394104c5cee1859bcb1d2f9b5604364aaddd90144205da79e61fd687dbc88288fdce777a0d5c13924303655d5658191916f0106cc23ce146c5e5a65f5c8a3891697dfc358dcc31e9d8c874dbba3b242be098e3ee9cb213ac70038e285d4d83a158049302f8866d08aaaf2bced12dae82cbecc2a95432bba3203d38b566912a522202d379bf843985f22672cfc1b6a7889b1868128ed8eae3ceec2e774a852b225d4d8b3ca5c474bfac5f9655ebfd96448cdfc12a6d225f6fb681d675a428d51d2157b168e5d7daae4cf0ae908844d686f8fd500e82b2a31ac463ccaa64bdfbbb00e112ad67d502130509858c095b9020828577883ceb045815d37d4b56c245d32fd4aaaa10bc9c8ddeba1ccc0dd4ba464d3348f2246782faeb62a71ca7d08337d38e42d55e180e3a7e3f870061f2a6e0fdd54777b2b8e3fa1b465098fa7d8ecbd0a5588d055062914011abf0c0685a012d5f42e5b905c294b648ef36e1ae5cb6eccd88f1ebc0d0a4abb3ca9dabbfe65c2b9aa0b815a3f5b69cdd44cf6f771d5d8f01899a3ca5e670199ecf4bed2f85f152a71fb52857d3e6ce77ee98b945f1d297d1d0db76ea16594573a697de8c21011654bccb4452ff03646d31572a517fa6b2c97bdda9b28e8eddb830f0aecb501326f3622843ec9201ae1feee06865cf37d9b9967735addc1cafa7adc89b2e533909a8b4ff4ebf66a615295227984c893f7867fd6b4b43144a5a006c100c276d692f898934020c2b69afe42312698041fea75a2e3c995c12f9263d80e282895cc1c2b9823da287784a9c56c0b431e0b739e5ff59f06fe2efd0800ec793fd44b2054ba8e1842e3d6b03aeec6e51599d769342312411c73fa18eb2e5e4463b17f809937ce2caf7c53ab6c4813aa5662d47e42ba215ae15293539b9013b9b288891344ea06d4cd71decac55c0fd2bd526c0ef6f4edcad825a41abaf4352a9d3dd70d16a7bbf6c8d8996875dd39c03e4622e7a06a957b452b25aa9b2903c0385d8d44b927573cf106456afcb156d9682d91d7316fa6d22ad7d72852720efaf9610ee6b5041cc24501f90ab09dd1ef84ec751b08795e45ac4c37e1206ab7f3d252f90151f3a926b8eaab3cacc30761139e1458ec0e0f16f0cdcba785a5e74ab57400739fbf768b1ef3d77d75df3e8e4a07e455da2d466e912a49b7d5322e3c910c2013abf5c8896db733a04a3fe5a1e554317e2d9f553f241cacb49becab97c2514e3c4c78a23497849398cf15a028b17be4ecc97d65140e20500b8f54b819c970c0e45b9721ac766f923507f0a9a3618b75461daa62d739c39af2dbd00b0be942f27ed4eb23496b244eff7f49e79335830935c9ff26caa2d5d2d413a277147c2cbbe5915a6626d574868f787f660ab7aa336634c1b10af75f6d56f4d9b615bc607ca701a35af9579806341fc16b9a9f488e2853c201c420f6778d51faf75fc856fc86704446029adc3c6e37f3802a98fa4d543df9a183b1d1c399082fc2024dc89f56c822309355c9edd6998483edc102777e0f3926f9e5fcc59277e0abb8413f4b84e0557d4b5a8794bb1a7a6497c15990279a1bdc8d3d9f0be9405100e6746c3ac476b632a55ff6c347b2de1dd22fd67128a1ef6c7bca68b4360c9713d8415738011851a13f4c85b4f9d0eb500b37c4f46f345136389aa55c9a45f479d987acabc9f0abc2b5bb0073d5e1a2c52095b0bc3691f72c3fbd553d2a1dcd8e4b54b503927d882bc63706714f2c375cdd7740aafeafc2a5478968d8122f9c29188330cd78403ba67e7cd61a22a2f4bc7368186f63abff7e232f0ba2c12844fbf8d8664594c00fb8daacca5eed6a9bbb2595fb3eacf115bf9b2dc086c7873bb3b888163f068b9526a28a073cc05a6f093a2fdfafc0b66ef45b7b3ce24048a88f8d5ecff92c822bfb7c0bdf07862049c03094b65a43fe4eab29878278b515d26e46faba6af21b43328567e8cbb8ac47b2248498b526d285dd33731bae58fd9a18c346204a10e8287a8b7fa1d62a053b256de035ad022e5eb03269964d9a3bff17e11757d89054fcda93ffde45a6da3b966f3db92ad96945eae6c267c51fc28d3a9781d3fcf8bf442bc3c450fe0c3fcde64fb73991dd1fe2ac29f69701f093e441165e3824f695d16f2bb71badd012c93f8aa3f886eb22a312e04217d8f602bdf095b66a97445ecf38d9576dfb220b1fd8317bd1ac1f93f6ca6ba08fae728fd1a0375251e0cff7674c851fb44fff46fd467b62bb7c73c83c902e01f75e319a0074b59aac86a17411684bf37160f201b4331ec5dcf85cee83e02c62736c597117999887914cca98344135f5b3f0a0b8960cf731381e98ebccc6f4573b81d3d87e5a0fed23ef7d49132922fd60e237dd7187e9d5cdae594a1f12607835344e1ab0f3669d2bba9d67abaa0ac9fe4168049096e94ab77f72bc217a1832fbb785f7db221acb688da18fabfb3aed95bf77fdd05f6a6e030c9ee82bcff62c8886faa353a63796ff4aaa3eb121f8bfab80e2dbf3ff78eb52975947dc0a09c113a5f3d49c92b7375fc27786e558dde0c5edca98d7ee964672a1393b7afef62e849808ef996b2ce68f6429a7bfcd017211cecaa9ecbf2777fd508092acbec5fde7c66f9b7015c9bc2023bcbf7ebb0d042c2a01264673ecddfa102290e2348747a6329936fdad0b751b71b85ca75e9ce6c150c6f53c4d3f83b64e3de057cf7f067c8b87ec7c5e851d703e9a3e026f50fb93fbdc32e1a889ef8cf4a5dc3d7e945fefa13ae05d0ed6b9deea3075458b1e3f7fbb5497dae1981cf76fa8dc02c5219d32b3573a72d78193a5a99ab5fea6e1f10ea463ddaa0fa6a3808f60376cdf6e568beead0206a3a59ab813f4b762a73f9802b29c35c8b1866d34016908eef38b8efd35ccd1f3e506d0c3f2ec56127ff9d806ba702f7b0bd07062292bcd71dc2b45b5d5a047c37f707a337b508d674ec3572c90d7d6d5d92266886c741c53e9b398840262aefaf30d5facf3f65201c875d1abc7e938cb0ab9c2330b566fd25f0d24ed123cbf26dc3a47754e6ee1d9bb9bf542c84da91f3f28dd213b15af2712ff1c8533e0a8a563af91648635a52cecdf23567bc28522e7b13099e406d6ce20714859c595dca7973326663e68b744896205c0e1a2ef136bd4b3a22bd8b45561ed819bd92c7c3163693959b207ed1d48bae59de36bfd376a18c9a24e85578cf30e2d72e28cd237a9ecca92fdc873509fdccf38c3cc2e99f0796349015e03d9c32f64cc40cd5d392f5ea227c16914b2f9bd89c0554a6d78dd2fce4036af1dd02aa2f58f9cb25b4185c738fe03b8c7b8acb9c0f52dc380a72ddd7376d2637c4d5d6b4bde27342b7d0d7011a1329b353e4c996f2966ee569e63de5fe7063bc26c0b998987af9c85db82320984aa923bc8a04fc302a7ab04adbd22acf8be79e9e0cfea108d5bb7e7044c15b8415ad2c56c388510db4fedcd57cceb9ce1f518d253e2dac6f9c60742aafc93e16456937581db249d725afbdc5084753d4698cf4afbcbd118485a28a09c1ee0f0356a887012f248aed262de58b970f72f7797a25fbc9c4f376125cfd84bcc8789083c8c97c6ddfe92195f157e7ab18979bf48da05e1e4ffcc6073a4192d60ba485d7976938ee8029f2020e8a84ec14c4611d09d6bd9d496f04d179fbd450a70d567dafcadb4c22bb1a9e37a6c5af82947c86e3b15a726f345bf923fda245cb895877b99c6238cf56dfe7a5cfcecf37aa4131a4b8a28b9cb96a4e638e23b9544a242d36c5e3265d3a04407cf0781ac02a432b0780407e3f5f5a8b2ff6e841e276628593be128b41706a165228dc026b29e14c56726af2fc109233deed8b0551c9890e8571aaac9c4868ee2fed24d64bec6ecbab665d49f0001afaf1a12b88adbfa7ba58a98f687b113d095f347dfb4fc122b4b19af93120ecde2b30b73cc59025ba5ad3ccf3c8bcf95a333aaf2c00cfd116d1f035ac838264867af3bcd05bde7ffb817f01e8f53fab0ae1362c774f2245c74262ddbf57c699e785c9d1a1bb7fa960819bdbaa494ca34d3b914c7275dc41323fd328990c2efae9436c5a21647b2cc4590d19ba583e63c097bc0c9daadcff196e57f639942f1c1becbc7962c3ba5a2757c2efe73d6438bfbef53b1bf6b6394e8f1e13c88e56b634d0653108d58e500a7eb8830b0c1a4fb237c33a68c6191ae488bd5893e940ff52de5909f9b304863d0affa9563488efa6001947d4c9eb5039eccaab32644535c261b68ca647f6e33718ef67f16146202a94ab3c7dfeb37c4a8f58f7b68e0a84e6f987d0783f56d4d6d0e0085e81822da0dc0805330a7f5f450ce8f80b21752c95bba8645ef53ee616800849525ecc5a8a3638b8c518afb2e987752fbea506c431ac6b3fee665f259c6fca640ce4e2b4c0146b5568b02d7622daa797a56f3cc3b5aa3915093bee6dc5fa094f9678f6508fdb9a54063afc172051f96b380954056bfbd84ee3a84f62d6b1d890e4b9be211e2976416576881c77312e808d31ac680a38bac98bc3040cb6fe5afa60ea4a70546b762be18b6a0bd6ee2f12f57a407649d5356680344f72919d251f91634020e6f8ae08003a008000000014107e70b2aed28f9e49753f512fa766713a0e3e9830e630c1a1ac5a8b937d5f751602dd4d6b82f8"], 0x11d4}, {&(0x7f0000001440)={0xd4, 0x15, 0x400, 0x70bd26, 0x25dfdbfd, "", [@typed={0x8, 0x5c, @pid=r1}, @generic="c2e76693425fe7547cd7644172d7576d413105983ab644cd90e0e93b3d2781d94d0ac3952dd0c0e0f0cca71bf8d6e8d1f6a79a60616897f7f0596516d80c053eb630b5d218dd7ccb83976bafe4baf798a053e16077b45ee6a127509e05ee16a4398f98e8ab53a6a7e8fb17fce520e89e130dd9c9d9d4faa39b852c3f6805374c8926f4068ee434b4c1c6988f5cb82e64e308e96b34de000d05e1d3105c3369e1e9945eb3c07f5b0ca37110eb948b859d7a", @typed={0x8, 0x72, @fd=r0}]}, 0xd4}], 0x3, &(0x7f0000001800)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0x110, 0xc4}, 0x4) 2018/05/20 08:17:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:55 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:55 executing program 4 (fault-call:7 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x20000, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) 2018/05/20 08:17:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) fcntl$setflags(r0, 0x2, 0x1) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x9145, 0xe5c6bb4182f6cf9c, [0x5, 0xfffffffffffffffd, 0x6, 0x4, 0xdee3, 0x6, 0x6]}, 0x58ef) 2018/05/20 08:17:55 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x6}, {0xa, 0x4e21, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0x700000000000000}, 0x40, [0x6, 0x7, 0x1b, 0x3, 0x81, 0x2dbe, 0xf9b, 0x4]}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x0, 0x1, @dev={0xfe, 0x80, [], 0x13}}, {0xa, 0x1000000, 0xfffffffffffffc00, @loopback={0x0, 0x1}, 0xcb}, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x3]}, 0x5c) 2018/05/20 08:17:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) socket$inet(0x2, 0x80006, 0x7) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:55 executing program 7: r0 = msgget(0x0, 0x404) msgsnd(r0, &(0x7f0000000080)={0x3, "9c8aa4dcb18e"}, 0x10a, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:17:55 executing program 1: r0 = socket$inet6(0xa, 0x804, 0x5) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r0, r1, 0x0, 0x7fffffff) [ 119.076871] random: crng init done [ 119.224903] FAULT_INJECTION: forcing a failure. [ 119.224903] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.231616] Unknown ioctl -1071601152 [ 119.236984] CPU: 0 PID: 8318 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 119.247936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.257317] Call Trace: [ 119.259955] dump_stack+0x185/0x1d0 [ 119.263689] should_fail+0x87b/0xab0 [ 119.267470] __alloc_pages_nodemask+0x61c/0x5dd0 2018/05/20 08:17:55 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 119.272271] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 119.277680] ? fsnotify+0x480/0x1860 [ 119.281456] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 119.286904] ? __fsnotify_parent+0x132/0x560 [ 119.291353] ? kmsan_set_origin_inline+0x6b/0x120 [ 119.296319] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 119.301716] ? mntput_no_expire+0xad/0x17c0 [ 119.306080] ? lockref_put_or_lock+0x41/0x370 [ 119.310610] ? dput+0x3a8/0x560 [ 119.313962] ? kmsan_set_origin_inline+0x6b/0x120 [ 119.318875] alloc_pages_current+0x6b5/0x970 [ 119.323329] kmalloc_order_trace+0xb9/0x390 [ 119.327688] ? __kmalloc_track_caller+0x361/0xcd0 [ 119.332570] ? memdup_user+0x7c/0x200 [ 119.336416] __kmalloc_track_caller+0x361/0xcd0 [ 119.341122] ? sctp_setsockopt+0x3278/0x11600 [ 119.345687] memdup_user+0x7c/0x200 [ 119.349362] ? sctp_setsockopt+0x488/0x11600 [ 119.353817] sctp_setsockopt+0x3278/0x11600 [ 119.358193] ? kmsan_set_origin_inline+0x6b/0x120 [ 119.363091] ? __msan_poison_alloca+0x15c/0x1d0 [ 119.367808] ? __fdget+0x4e/0x60 [ 119.371225] ? __fget_light+0x56/0x710 2018/05/20 08:17:55 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 119.375168] ? sctp_shutdown+0x270/0x270 [ 119.379285] sock_common_setsockopt+0x136/0x170 [ 119.384015] ? sock_common_recvmsg+0x270/0x270 [ 119.388648] __sys_setsockopt+0x4af/0x560 [ 119.392871] __x64_sys_setsockopt+0x15c/0x1c0 [ 119.397409] do_syscall_64+0x154/0x220 [ 119.401342] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 119.406568] RIP: 0033:0x455a09 [ 119.409788] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 119.417540] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 2018/05/20 08:17:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x6c, "67df535eeaf23ba72d4cc71065f9aff843edcf5f6f40aa32ca6bd7fd7a8cbbb08b6c759fd3a0baf242ecf80732c4e6c7b0f08c4525310e1c1476405c66cc2fb52680d739ae612cbd9461e2f693674d8d255327076618aaec36de35d71bde637b7e8a7c4c5ed6efb271b9ee06"}, &(0x7f0000000000)=0x74) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={r1, 0x9145, 0xf3861ef1f71645bf}, 0xfff2) 2018/05/20 08:17:55 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000)=0x3, 0x203) 2018/05/20 08:17:55 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 119.424853] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 119.432160] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 119.439463] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 119.446764] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000000 2018/05/20 08:17:55 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/packet\x00') ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000000c0)={0xffffffff, 0x7f, 0x7fffffff, 0x5, 0xffff, 0xe000000, 0x5, 0x7f80000, 0xfffffffffffffff9, 0x9, 0x27, 0x363c431d}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x2}, 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:55 executing program 4 (fault-call:7 fault-nth:1): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:55 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x5, 0xc9b}) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000100)=0xfffffffffffffff9) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000080)={0x3, 0xcb39}) 2018/05/20 08:17:55 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101001, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000000180)=""/229) r1 = socket(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=@ipv4_deladdr={0x20, 0x15, 0x5, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r2}, [@IFA_ADDRESS={0x8, 0x1, @remote={0xac, 0x14, 0x14, 0xbb}}]}, 0x20}, 0x1}, 0x4) 2018/05/20 08:17:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:55 executing program 0: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x400000, 0x0) openat$cgroup(r0, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000080)=0x4) openat$urandom(0xffffffffffffff9c, &(0x7f0000003680)='/dev/urandom\x00', 0x400000, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000036c0)='/dev/amidi#\x00', 0x1, 0x20000) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffff90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919145f635673a91e7239da6a15bc72c591226d8ad05fff5d84db4d45364a26e2813d2e38e2186d5ed7c2745f0207fc93fad23390f7e41f670724de7284f5f4c9218b9e281a548ff2fedba3e303d3f2fe5ff3ab64697e51cb8af212f1e5f604f874cba0e1016eb682d8b507bd42915a8b0"], 0xfff2) 2018/05/20 08:17:55 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 119.856589] FAULT_INJECTION: forcing a failure. [ 119.856589] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.868441] CPU: 1 PID: 8363 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 119.875714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.885065] Call Trace: [ 119.887655] dump_stack+0x185/0x1d0 [ 119.891286] should_fail+0x87b/0xab0 [ 119.895005] __alloc_pages_nodemask+0x61c/0x5dd0 [ 119.899769] ? kernel_poison_pages+0x40/0x360 [ 119.904266] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 119.909629] ? kernel_poison_pages+0x1a0/0x360 [ 119.914301] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 119.919758] ? get_page_from_freelist+0xab28/0xb600 [ 119.924779] ? __kernel_text_address+0x34/0xe0 [ 119.929379] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 119.934751] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 119.939680] ? kmsan_set_origin_inline+0x6b/0x120 [ 119.944534] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 119.949472] kmsan_alloc_page+0x82/0xe0 [ 119.953448] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 119.958207] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 119.963575] ? fsnotify+0x480/0x1860 [ 119.967306] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 119.972686] ? __fsnotify_parent+0x132/0x560 [ 119.977102] ? kmsan_set_origin_inline+0x6b/0x120 [ 119.981951] ? mntput_no_expire+0xad/0x17c0 [ 119.986280] ? lockref_put_or_lock+0x41/0x370 [ 119.990769] ? dput+0x3a8/0x560 [ 119.994048] alloc_pages_current+0x6b5/0x970 [ 119.998458] kmalloc_order_trace+0xb9/0x390 [ 120.002781] ? __kmalloc_track_caller+0x361/0xcd0 [ 120.007629] ? memdup_user+0x7c/0x200 [ 120.011440] __kmalloc_track_caller+0x361/0xcd0 [ 120.016114] ? sctp_setsockopt+0x3278/0x11600 [ 120.020617] memdup_user+0x7c/0x200 [ 120.024241] ? sctp_setsockopt+0x488/0x11600 [ 120.028653] sctp_setsockopt+0x3278/0x11600 [ 120.032980] ? kmsan_set_origin_inline+0x6b/0x120 [ 120.037821] ? __msan_poison_alloca+0x15c/0x1d0 [ 120.042485] ? __fdget+0x4e/0x60 [ 120.045849] ? __fget_light+0x56/0x710 [ 120.049736] ? sctp_shutdown+0x270/0x270 [ 120.053800] sock_common_setsockopt+0x136/0x170 [ 120.058476] ? sock_common_recvmsg+0x270/0x270 [ 120.063056] __sys_setsockopt+0x4af/0x560 [ 120.067194] __x64_sys_setsockopt+0x15c/0x1c0 [ 120.071669] do_syscall_64+0x154/0x220 [ 120.075537] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 120.080701] RIP: 0033:0x455a09 [ 120.083866] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 120.091553] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 120.098798] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 120.106058] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 120.113306] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 120.120556] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000001 2018/05/20 08:17:56 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x3b) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:56 executing program 1: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x1000001, 0x44071, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xfff, 0x800) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0x200, 0x4) r1 = socket$key(0xf, 0x3, 0x2) linkat(r0, &(0x7f0000000100)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00', 0x1400) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000080)) creat(&(0x7f0000000000)='./file0\x00', 0x12) 2018/05/20 08:17:56 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000002c0)=0x9, 0x4) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x7f, 0x800, @empty, 0x20}}, 0x8740, 0x3, 0xde, 0x3ff, 0x12}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000300)={0x3, 0x9, 0xb, 0x9, 0x3, 0x4, 0x1, 0x5b4, r2}, 0x20) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) munlockall() connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x301000, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r2, 0x7, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) munlock(&(0x7f0000003000/0xb000)=nil, 0xb000) r4 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x401, 0x400340) setsockopt$IP_VS_SO_SET_EDITDEST(r4, 0x0, 0x489, &(0x7f0000000080)={{0x5f, @dev={0xac, 0x14, 0x14, 0x11}, 0x4e20, 0x4, 'dh\x00', 0x20, 0x3, 0x6e}, {@loopback=0x7f000001, 0x4e24, 0x0, 0x7, 0x7ff, 0x1}}, 0x44) 2018/05/20 08:17:56 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:56 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:56 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:56 executing program 4 (fault-call:7 fault-nth:2): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:56 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xd3, "622573e1ced5fcd53c8207d44e091289dc3f484491e598c27f851a33fb83030988ef4348fada5f936a228503d5d374078922dd648cc2749b99b9dfda47273037b8212a98099046b58dd0d1572be63855ebca0f9e51946c053d8f2fee8114ef09bccfac172f0510becec5c3ef6952ad9c30f381be0ae8cb48be77922bfe5040c7980b82ca02fb37de3b7068441614a80b10010bbcee43b0ca15f9da4b79ccab2a8104f8207181e6fab36c2b6cac73e8c0e5c8938ab18ef9e6e32ff6c01241587af0915cb388dafa07041b8144ff1941a3d31bab"}, &(0x7f0000000180)=0xdb) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0xffffffffffffffff, 0x3}, &(0x7f0000000280)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={r1, 0x9145}, 0x8) [ 120.343166] FAULT_INJECTION: forcing a failure. [ 120.343166] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.355020] CPU: 1 PID: 8404 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 120.362300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.371658] Call Trace: [ 120.374259] dump_stack+0x185/0x1d0 [ 120.377900] should_fail+0x87b/0xab0 [ 120.381622] __alloc_pages_nodemask+0x61c/0x5dd0 [ 120.386381] ? kernel_poison_pages+0x40/0x360 [ 120.390882] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 120.396248] ? kernel_poison_pages+0x1a0/0x360 [ 120.400834] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 120.406292] ? get_page_from_freelist+0xab28/0xb600 [ 120.411310] ? __kernel_text_address+0x34/0xe0 [ 120.415903] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 120.421275] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 120.427035] ? kmsan_set_origin_inline+0x6b/0x120 [ 120.431901] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 120.436844] kmsan_alloc_page+0x82/0xe0 [ 120.440828] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 120.445591] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 120.450956] ? fsnotify+0x480/0x1860 [ 120.454689] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 120.460064] ? __fsnotify_parent+0x132/0x560 [ 120.464482] ? kmsan_set_origin_inline+0x6b/0x120 [ 120.469355] ? mntput_no_expire+0xad/0x17c0 [ 120.473811] ? lockref_put_or_lock+0x41/0x370 [ 120.478310] ? dput+0x3a8/0x560 [ 120.481600] alloc_pages_current+0x6b5/0x970 [ 120.486029] kmalloc_order_trace+0xb9/0x390 [ 120.490371] ? __kmalloc_track_caller+0x361/0xcd0 [ 120.495223] ? memdup_user+0x7c/0x200 [ 120.499044] __kmalloc_track_caller+0x361/0xcd0 [ 120.503724] ? sctp_setsockopt+0x3278/0x11600 [ 120.508228] memdup_user+0x7c/0x200 [ 120.511857] ? sctp_setsockopt+0x488/0x11600 [ 120.516275] sctp_setsockopt+0x3278/0x11600 [ 120.520602] ? kmsan_set_origin_inline+0x6b/0x120 [ 120.525450] ? __msan_poison_alloca+0x15c/0x1d0 [ 120.530122] ? __fdget+0x4e/0x60 [ 120.533488] ? __fget_light+0x56/0x710 [ 120.537386] ? sctp_shutdown+0x270/0x270 [ 120.541455] sock_common_setsockopt+0x136/0x170 [ 120.546137] ? sock_common_recvmsg+0x270/0x270 [ 120.550728] __sys_setsockopt+0x4af/0x560 [ 120.554885] __x64_sys_setsockopt+0x15c/0x1c0 [ 120.559395] do_syscall_64+0x154/0x220 [ 120.563289] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 120.568479] RIP: 0033:0x455a09 [ 120.571670] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 120.579384] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 120.586656] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 2018/05/20 08:17:56 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x5}, 0xfffffffffffffed6) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:56 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:56 executing program 7: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/fib_triestat\x00') getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) sendfile(r1, r1, &(0x7f0000000000), 0x203) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000100)={0x101, 0x0, 0x100000000, @empty, 'bond0\x00'}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) 2018/05/20 08:17:56 executing program 0: r0 = socket$inet6_sctp(0xa, 0x7fffffffdffffe, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:56 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xf450, 0x300) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x4200, 0x0) getpeername$netlink(r1, &(0x7f0000000140), &(0x7f0000000180)=0xc) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000040), 0x4) r2 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockname$ax25(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10) 2018/05/20 08:17:56 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:56 executing program 1: r0 = socket$inet(0x2, 0x200000800000003, 0x9) getsockopt$inet_int(r0, 0x0, 0x22, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) wait4(r2, 0x0, 0x0, &(0x7f0000000000)) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x9, 0xe8825d823004674a) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000140)={0x0, 0xc3c3}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000001c0)={r4, 0x7}, &(0x7f0000000200)=0x8) [ 120.593927] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 120.601198] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 120.608471] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000002 2018/05/20 08:17:56 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:56 executing program 4 (fault-call:7 fault-nth:3): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:56 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x76, 0x43, 0x7}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) sendmmsg(r0, &(0x7f0000002300)=[{{&(0x7f0000000140)=@generic={0x0, "f5a2faaab621db8b9f98a1748387f7b451a6ed387c5817bdf632c7f9588e184bfb8d28c3bbd1533d8c52c948eff7c6da127c566afa5f2e640962e730a0e203a3898888a9fc3af881f9d27b2aedfff9973e7fa385bda6aeeb6876be5b62f51336b93e8d42d85621bb29f2fce81b439b57e3a3f573a8f4d7ab53677e1b78b8"}, 0x80, &(0x7f0000000240)=[{&(0x7f00000001c0)="7c07e9d29e1b58fabccb8ab584d0c651a0c4e1c707fea80bf8f00ae4b4cd7e15d3a56735c1ea0600d2e1abf0b72c4b5747d538f8712a41caba15fc584a02557da96075d3c5079255eba4fd6d5aed4fbc11b2ef312ff875ce4fd83edc721206bfd691d9b4e6563f6bfb002400b0d5b476a43c4a8040bc78", 0x77}], 0x1}, 0x6}, {{&(0x7f0000000280)=@pptp={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000300)="ea3210ee16d4815d2c2cc90018dd9b8164562cf819ab79684e32", 0x1a}, {&(0x7f0000000340)="ca94559621b32d560347dce1531f74dc4baf857fd493c1acd634776ac03a82a55dcee97e18bc0f2dcf64965ad83fe3d74f31fdc530c9ffeeaa27a58becd3018b870afba7f65ad89844fb7f078686b4bc6214caca5624f6a973f2bdd26e3ec721583ca53d9cf31239d72a43daa7c1b0ca367e0870bc21693d42feb06591be9826b29307817aad45f739741eda021b8760dba3fe04c77f5b071d90df4bcead541f72fe0a7e949c2f66a384fa59482d8fd7a3a070ea8e03c68ed9e7922208bc8341", 0xc0}, {&(0x7f0000000400)}, {&(0x7f0000000440)="ab0b0099f117e13cd952b89ed09c1707b866c68b46ddce93307f636c4a1912c59d33a1eb61eaf0ed3902bc0d75", 0x2d}, {&(0x7f0000000480)="90fc13a696c454c8ea3126485aea02356c435ef3cffad22507f687eb2a18311da227feb0ae12836f40cfa07086db08482986fe1796fc75d36ebf2b3cac536d69a3d8d0c904d0ca0e4c7bb4cb8370f0a5814c287e5195975f22e30491f7be4f0353350fa6d4256cbf3ad8dac3410e2b5db9c11cff0926ca5db7319da3d0843f6d46209f969bc160d34015a043aa9db2a8f66fb5b8a7bde5836d0b40aa019d71ee6a768ee4ff36c7b7f63124d6b153d7", 0xaf}], 0x5, &(0x7f00000005c0)=[{0x98, 0x107, 0x80000001, "f11982368d2ca7e3ab6dcdf863858a936e2b256e5ec9182e9dc9592a06648e3a33b4fae17889166d977e16fec358b971b14708bfe5b21dd21b16c7045bc02e275f156b10a0891e95c15fc4b3419512f819bc1ceae96362a77644f9192a9c17a9c24112de5565b2a58cabd9ed4dc7572619561e53fcb327524fcdef808c18f4751ff3fe13bc9293"}, {0xe8, 0x119, 0x100000000, "e9bedfd851273b7944b4e3600c710ad7782097fc0effae55e2c55b8b14e525076365a91b014e125a4cb60ff193ab314d83c9d53d9d341df1b443009f6dbe85022fcd66ff57baac80f97892db9a77d9c06fa362ce627170410ccb320b9818e5c44f2628fbb5ce3d7de5e038c51da1e23d3e0c4a3268e572c608c7b1e32d2fb67648c604d12786158fa92ebc099cdee746d79c0c17df025b18c22c172141b52ea8276fc38b8b7281328524335c6fb50f871aedd0aeb267e575597b332c31ddaa083f072da2901ba8f1431838b269044a20b1783c4a3a99"}, {0x30, 0x84, 0x0, "dfef56ca86c8842ba6eb97f33e200f841988fa0421e2fe6fe4f8630d88"}, {0xe8, 0x0, 0x1, "073909ec08c884687d7f8334a03c5961c29e9ee69678b568cb481a692116f636400ddd8da9b60d24b711772d8b411eb2cad3911839bd3130651ac64b100cf3492e61966d08119756cb339d300ea435604b7ce882811bc3013ec038fa2e855575d2048a810fec4ef46a234b95baf0a6174027ee6423d763fe3c4733158f1f171069d84bf150734f550ce48764a5689bb5d253cb6eb1934e9cff7e59f29b4d0e9bc2c3ca8810ab2bbc8c26a58a4281a3a50837770be888fd725f5a98e2b23aa88bce00022446b3143734e7ebd8105d140b77cdaca7de"}, {0x40, 0x11e, 0x4, "a51374b9d264a7f55ced489dc748845f5c493b47dff537365b151be8e759301220c223f3f531bcd33db5dd"}], 0x2d8, 0x800}, 0xe}, {{&(0x7f00000008c0)=@ethernet={0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000940)}, {&(0x7f0000000980)="fd9834f7e4c70a0ad8df64c6fa7ac2aacbbf48b00b38d0eec2f8f8009ce35620dd5cb9cef55de78015ab0cef58491e7a142fddf5f48cf33c21d5bd47fadcda373a2e90", 0x43}, {&(0x7f0000000a00)="35f3b159143f4de3cc4af3ce501882105425e7c81284d149ac11cc536a77b8b0d6767e2273e4de1f51e9952d642f66e58b53be40624dbc630b8e1b67f5cf62a0f5707be3b5215b5880fe898541fd95adcac63c7faa8c00c82501b0537fe43053fc2a5dfd38b812", 0x67}, {&(0x7f0000000a80)="ecbd3933d64986c5d54a46f7e086dc6fac867f314de7c8a361f9d46a81e75fc9cf4c6cb7bc", 0x25}, {&(0x7f0000000ac0)="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", 0xff}], 0x5, &(0x7f0000000c40)=[{0x98, 0x105, 0x20, "e3c3a554fcbc2e547aea9748258c2c41d7888505b505301c24c2862be590fcec924aaa2a999c302d8de23ef556186a1e95f10ec123786e2c5612911236e2ab0a8bdec6b9f7e9835aeee8ff6e90521ab9c3f1f0c48bce2657d36b535a04f422768c0af1e748e89144279258468035a9b961133c1dc5b4c23c71e354d9613310b37910a001"}, {0x60, 0x113, 0x7fff, "d50f10738a10304783fa8ffa77335dd39be7b7cddeb2c742ecbeaffb3da1d0c563ef0cdc3d75e4ae673bc057571cf0bc90af8fde1343a043eede7c2da896f2658fc9f7b67592f8921607"}, {0x20, 0x0, 0x5c, "1a2274aa2663bcaf638f09"}, {0x70, 0x6, 0x200, "4c876106716419ac5a53037043a342d54e43678cf419817870701a383cd8e17bb2bc49d6dfac2508dc812f120369d53621ac18a2ca2fc3dbd16fffe4e3270e13bfada2dd989b6b7db9b2231c4cd9ad3d725be2834e63c757dd1188f1cb"}], 0x188, 0x4}, 0xe}, {{&(0x7f0000000e00)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000000e80)="a13cd8df23d9c6422731e42cacce9a6e89251e9673248753686450e4fbaee784e552ee010c62a53eec27944e8211046fad41342ff94f78a1e0a60ff495c6fef9c2b8223091b7bae4a94d48a417c7dbcc6bdaade981e97779647a86323468eba61a1e476a3736d54de9e5526dee631430a90c2f27acb9c5f81b37f9f91dfa21749c6045be70d971ad812168385bd4344d19e7126098a1200bf1ed2fa0c1121c94919f0509c32563dbf8fc493dde0f73ed1e214ddba73d69c0a1e5813a1ebcee97fc9b93f1b45f7e1d5aac7fd36654", 0xce}, {&(0x7f0000000f80)="33b11c87d7b3", 0x6}, {&(0x7f0000000fc0)="4cb8a7d2d5ad831089e6a9b81128e254c910ae13113dc5ce71a675caba0732266dabdaceb7454675d7448b8cf812ff067e1b46c3f1dc2bd354cd2269dc106b11ec51cb815cda5b7cad7f7c370091ba78622a87c8532804f915f889d0ac17ee8305a61f7dd2ddffec6e1cd18749b2136991a531dd1bed9a694c1dbd16530843c4d5909630365bef6d24b15be2923b4a8ab5813f3af470dacefaf47f7b7aebafe5eeeb44d19f798bac6bee5edb7181c8d66ba5482941a0f5b16e1494a3910cc1297b60d3307b4892e3495688e225fc912ce7", 0xd1}, {&(0x7f00000010c0)="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", 0x1000}], 0x4, 0x0, 0x0, 0x80}, 0x20}, {{&(0x7f0000002100)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20}, 0x1, 0x2, 0x1, 0x2}}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000002180)="41fb0047aea4d6c528b0af1e1807c1291d1958a1ab8fca7c0761cce3310d8be51b0c04dd2c3dfc8dcdb6f51347b076df5683e82aff6b85e33e9a5ec8bc4bcccd0d6730f23d7a48c2f831d2546d3e6e09b7e099f8d316d2145662b68bc4c858e7a144b6775d1b2589f7719c7b9dd48fdb68a330ab34155a92bb94f49ac0e9083d8f5467058e47f1f9704343b842ded02ed70b04b1e291d03b348141607f4cf20615b38cae2a6303ce22de0d2ef7e23645965c1dcf4a8cbceb5f463d37dff44b9223c018589f74a60298e6c71a7dbc02ec1638822d76218eef105281dda3d9bdfa3621", 0xe2}, {&(0x7f0000002280)="5cbecfae60f63da9508af5b7176795031702f3032453385d96cca066a556", 0x1e}], 0x2, 0x0, 0x0, 0x10}, 0x6}], 0x5, 0x4800) 2018/05/20 08:17:56 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = getuid() r2 = request_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='\x00', 0xfffffffffffffffa) keyctl$get_persistent(0x16, r1, r2) 2018/05/20 08:17:56 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x2, 0x7fffffff]}, 0x8) socket$pptp(0x18, 0x1, 0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000000100000000000000000"], 0xfff2) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000140), &(0x7f0000000180)=0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) accept$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) 2018/05/20 08:17:56 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00006ba000)={0x2, &(0x7f0000192ff0)=[{0x20, 0x0, 0x0, 0xffff7ffffffff024}, {0x6}]}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x10800) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000180)) creat(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000ac0)={&(0x7f0000000900)={0x10}, 0xc, &(0x7f0000000a80)={&(0x7f0000000000)=ANY=[@ANYBLOB="f8000040160013000000000000d28000008000000000009f2701cd720072480000000000000000aaffffffff0000490000000000000000000000007e2783f47bed0019d2decf249d09888a9d17e48014c9d7795737007e71b6d8220c2a000002000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ffffffff0000000000000000000000000000000000000000ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xf8}, 0x1}, 0x0) 2018/05/20 08:17:56 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080), 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:56 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x100000001) accept4$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2710, @hyper}, 0x10, 0x800) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000100)) 2018/05/20 08:17:57 executing program 6: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/20 08:17:57 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000040)={0x2, 0xb9d5, 0x1}) sendfile(r0, r0, &(0x7f0000000000), 0x203) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000100)='net/fib_triestat\x00', &(0x7f0000000140)='net/fib_triestat\x00', &(0x7f0000000180)='+{\x00', &(0x7f00000001c0)='net/fib_triestat\x00', &(0x7f0000000200)='net/fib_triestat\x00', &(0x7f0000000240)='net/fib_triestat\x00'], &(0x7f0000000380)=[&(0x7f00000002c0)='net/fib_triestat\x00', &(0x7f0000000300)='net/fib_triestat\x00', &(0x7f0000000340)='net/fib_triestat\x00']) 2018/05/20 08:17:57 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:57 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000003, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x22000, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000080)=""/35) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="c59591454522ddc0622b1e4131f65c94106e2d82d0cd4b5b4c8526bd1875535e0951340cf8ed50add21ad5fff8727393fb66f9818e6bed3fcedfd856c97250ea7f43c8c9bf29205bf29f6d8fbb88b7df8e3db8c302131ab24050c54ae648788794f0f1ab8d25ab1ae0aa697c9b2219b9a73d23"], 0xfff2) 2018/05/20 08:17:57 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080), 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:57 executing program 6: socket$inet6(0xa, 0x3, 0x3a) r0 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x80, 0x40a100) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=""/187, 0xbb) [ 121.533632] FAULT_INJECTION: forcing a failure. [ 121.533632] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.545639] CPU: 0 PID: 8493 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 121.552916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.562265] Call Trace: [ 121.564868] dump_stack+0x185/0x1d0 [ 121.568517] should_fail+0x87b/0xab0 [ 121.572331] __alloc_pages_nodemask+0x61c/0x5dd0 [ 121.577117] ? __alloc_pages_nodemask+0xf8e/0x5dd0 [ 121.582067] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 121.587441] ? fsnotify+0x480/0x1860 [ 121.591776] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 121.597165] ? __fsnotify_parent+0x132/0x560 [ 121.601574] ? kmsan_set_origin_inline+0x6b/0x120 [ 121.606417] ? mntput_no_expire+0xad/0x17c0 [ 121.610755] ? lockref_put_or_lock+0x41/0x370 [ 121.615259] alloc_pages_current+0x6b5/0x970 [ 121.619686] kmalloc_order_trace+0xb9/0x390 [ 121.624004] ? __kmalloc+0x33c/0x350 [ 121.627739] ? sctp_send_reset_streams+0x671/0x1fd0 [ 121.632767] __kmalloc+0x33c/0x350 [ 121.636339] ? sctp_send_reset_streams+0x671/0x1fd0 [ 121.641365] ? sctp_send_reset_streams+0x4e5/0x1fd0 [ 121.646394] sctp_send_reset_streams+0x671/0x1fd0 [ 121.651263] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 121.656642] sctp_setsockopt+0x8d8f/0x11600 [ 121.660968] ? kmsan_set_origin_inline+0x6b/0x120 [ 121.665820] ? __msan_poison_alloca+0x15c/0x1d0 [ 121.670500] ? __fdget+0x4e/0x60 [ 121.673871] ? __fget_light+0x56/0x710 [ 121.677770] ? sctp_shutdown+0x270/0x270 [ 121.681843] sock_common_setsockopt+0x136/0x170 [ 121.686524] ? sock_common_recvmsg+0x270/0x270 [ 121.691115] __sys_setsockopt+0x4af/0x560 [ 121.695310] __x64_sys_setsockopt+0x15c/0x1c0 [ 121.699814] do_syscall_64+0x154/0x220 [ 121.703717] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 121.708906] RIP: 0033:0x455a09 [ 121.712087] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 121.719793] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 121.727068] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 2018/05/20 08:17:57 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x213) fcntl$setflags(r0, 0x2, 0x1) getsockname(r0, &(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, &(0x7f0000000140)=0xffffffffffffff12) 2018/05/20 08:17:57 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:57 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000002c0)={r1, 0x94, &(0x7f0000000200)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x12}, @in6={0xa, 0x4e21, 0x3, @empty, 0xffffffff}, @in6={0xa, 0x4e21, 0x800, @empty, 0x7}, @in={0x2, 0x4e24, @broadcast=0xffffffff}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r1, 0x7581}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x3f, 0x0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000080)={0x2, 0x40, 0x5, 0x4, 0xe600000000, 0xffffffffffffff45}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:57 executing program 6: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x6, [0x0, 0x107]}, 0x5c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000100)={{{@in=@rand_addr, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) ioprio_set$uid(0x3, r0, 0xe83b513) 2018/05/20 08:17:57 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000100080001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x9727}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xc1, "5ee136693819bd4ae7430a87f1fcacfa74d05bf3e3b2ecd0a965de81dfeca4a501ab5259a48fd8e913109b6676652912e30e1200fe76f3bfec736b0b7b4088ca69a53c2d3b847af26234cc863527b038f1c386c082a4b08561d6929e862f9a95d2748e7af87b843e50aae9c4f7418001b271fba26d4c838e6421f83e4f26822fb712bb2167659dd9ee95d6d2770ccf9d953e1ca0a659219c2a38af3b40e736335c7563fc1fd2ee46bd759a99c123806464e52f1cc4fe7cdc024d68a640f2c5ce82"}, &(0x7f0000000000)=0xc9) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x8e, 0xc, 0x3, 0x7c7c1eb4, r1}, 0x10) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) fcntl$getown(r0, 0x9) 2018/05/20 08:17:57 executing program 4 (fault-call:7 fault-nth:4): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080), 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 121.734339] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 121.741603] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 121.748869] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000003 [ 121.920168] FAULT_INJECTION: forcing a failure. [ 121.920168] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.932019] CPU: 1 PID: 8516 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 121.939305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.948666] Call Trace: [ 121.951261] dump_stack+0x185/0x1d0 [ 121.954895] should_fail+0x87b/0xab0 [ 121.958612] __alloc_pages_nodemask+0x61c/0x5dd0 [ 121.963368] ? kernel_poison_pages+0x40/0x360 [ 121.967867] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 121.973233] ? kernel_poison_pages+0x1a0/0x360 [ 121.977813] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 121.983266] ? get_page_from_freelist+0xab28/0xb600 [ 121.988287] ? update_load_avg+0x21fe/0x2d00 [ 121.992715] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 121.997665] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 122.002601] kmsan_alloc_page+0x82/0xe0 [ 122.006581] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 122.011341] ? __alloc_pages_nodemask+0xf8e/0x5dd0 [ 122.016279] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 122.021733] ? fsnotify+0x480/0x1860 [ 122.025453] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 122.030822] ? __fsnotify_parent+0x132/0x560 [ 122.035242] ? kmsan_set_origin_inline+0x6b/0x120 [ 122.040104] ? lockref_put_or_lock+0x41/0x370 [ 122.044606] alloc_pages_current+0x6b5/0x970 [ 122.049022] kmalloc_order_trace+0xb9/0x390 [ 122.053351] ? __kmalloc+0x33c/0x350 [ 122.057073] ? sctp_send_reset_streams+0x671/0x1fd0 [ 122.062437] __kmalloc+0x33c/0x350 [ 122.065984] ? sctp_send_reset_streams+0x671/0x1fd0 [ 122.071000] ? sctp_send_reset_streams+0x4e5/0x1fd0 [ 122.076022] sctp_send_reset_streams+0x671/0x1fd0 [ 122.080876] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 122.086247] sctp_setsockopt+0x8d8f/0x11600 [ 122.090571] ? kmsan_set_origin_inline+0x6b/0x120 [ 122.095412] ? __msan_poison_alloca+0x15c/0x1d0 [ 122.100080] ? __fdget+0x4e/0x60 [ 122.103449] ? __fget_light+0x56/0x710 [ 122.107346] ? sctp_shutdown+0x270/0x270 [ 122.111409] sock_common_setsockopt+0x136/0x170 [ 122.116080] ? sock_common_recvmsg+0x270/0x270 2018/05/20 08:17:57 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) fcntl$notify(r0, 0x402, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x10000, @dev={0xfe, 0x80, [], 0x1c}, 0x9}}, [0x2, 0x0, 0x7, 0x2a2436c5, 0x9c, 0x5, 0x9ba, 0x18, 0x5, 0x5, 0x5, 0x7, 0xffff, 0x8, 0x384c]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x5, 0x2}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000240)={r1, 0x1, 0x5, 0x4, 0x8, 0x1, 0x4, 0x8, {r2, @in6={{0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x4, 0x7fff, 0x6, 0x0, 0x6}}, &(0x7f0000000300)=0xb0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000340)={0xfffffffffffffffd, 0x32, 0x3, 0x3, 0x2, [{0x8, 0x1, 0x3, 0x0, 0x0, 0x101}, {0x1000, 0x3, 0x5, 0x0, 0x0, 0x2}]}) 2018/05/20 08:17:57 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x8000000000000}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xfff2) [ 122.120657] __sys_setsockopt+0x4af/0x560 [ 122.124810] __x64_sys_setsockopt+0x15c/0x1c0 [ 122.129449] do_syscall_64+0x154/0x220 [ 122.133351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.138536] RIP: 0033:0x455a09 [ 122.141722] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 122.149441] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 122.156732] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 122.164019] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 122.171293] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 122.178566] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000004 2018/05/20 08:17:58 executing program 3: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) socket$inet6_sctp(0xa, 0x1, 0x84) 2018/05/20 08:17:58 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:17:58 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x400, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0x7) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:58 executing program 1: unshare(0x24020400) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x1, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f00000000c0)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x200000000200000, 0x0) recvfrom$inet(r1, &(0x7f0000000000)=""/20, 0x14, 0x0, &(0x7f0000000040)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000340)=0x7, &(0x7f0000000380)=0x2) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000280)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000300)={r2, 0x3}) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000240)={0x4fccab68, 0x5, 0x0, 0x100, 0x7, 0x7}) 2018/05/20 08:17:58 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x200, 0x80) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000100)={0x0, 0xb1f, 0x1, 0x20000, 0x81, 0x8}) socket$inet_sctp(0x2, 0x5, 0x84) fallocate(r0, 0x3, 0x20, 0x7) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000140)={0x4, [0x0, 0xfffffffffffffbff, 0x9, 0x100000000]}, &(0x7f0000000180)=0xc) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='wchan\x00') openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x203) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000001c0)) 2018/05/20 08:17:58 executing program 4 (fault-call:7 fault-nth:5): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(0xffffffffffffffff, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:58 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101200, 0x5) write$cgroup_pid(r1, &(0x7f0000000040)={[0x33, 0x35, 0x33]}, 0x3) [ 122.500934] FAULT_INJECTION: forcing a failure. [ 122.500934] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.512794] CPU: 1 PID: 8550 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 122.520074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.529434] Call Trace: [ 122.532030] dump_stack+0x185/0x1d0 [ 122.535665] should_fail+0x87b/0xab0 [ 122.539385] __alloc_pages_nodemask+0x61c/0x5dd0 [ 122.544140] ? kernel_poison_pages+0x40/0x360 2018/05/20 08:17:58 executing program 3: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xe4, "43bc78cea9d42c001cb405fca331a68ab47307a97000d58296158e250d4729c6b62e1a1c7aede8e45bc22d090cbd5636ff45c5d210b65c83d14ff270e9a886b6d50a8a692ac45076e937e72965d3e231b75009a3ec418134be272b30fee2dff27b2fe5bbacc1ea90ccc231cd828e284d9bc46119ab6739e095bfcc6970c30981c5f3cf32b1bb99b955fba14f66c7c3e9cd3a9a7fe7ffd2d1f860ac59edd131502c4dcd8309d325339db8b2ef61c4e632b5d292c5cca7ab9f4ebc21eafbc97fd4559fb3aa10ad2b02d62219898d126d9661b6993aa178b317e6ffbd5395547cc8710f4bf4"}, &(0x7f0000000000)=0xec) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)={r1, 0xb14, 0xffffffffffffffc9, [0x7fffffff, 0x7]}, 0xfff2) [ 122.548633] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 122.553998] ? kernel_poison_pages+0x1a0/0x360 [ 122.558588] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 122.564046] ? get_page_from_freelist+0xab28/0xb600 [ 122.569073] ? update_load_avg+0x21fe/0x2d00 [ 122.573491] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 122.579397] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 122.584422] ? __msan_poison_alloca+0x15c/0x1d0 [ 122.589098] ? __switch_to+0x2b3/0x420 [ 122.592993] ? __alloc_pages_nodemask+0xb09/0x5dd0 2018/05/20 08:17:58 executing program 7: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='numa_maps\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) fchmod(r1, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000001100)={'filter\x00', 0x95, "56e3bb922858d067577cab07c7de7111146be3de80bf1c060c1f71443efe80aac132b6922184210b5138eb8075e49c43e26717c2b7b2770d7452de38dc00f41fa9a011640714e94402b89a6e803c6d0952edc726f130d7fc3bbb5a074aa0c5d62b60b1ea82584f2191b5c6c0ec182b2c86e906984755c960ba1865967ff666833578fa9d7c3cb21384c489371e21052de5a98d6c7e"}, &(0x7f0000000040)=0xb9) r2 = msgget(0x0, 0x40) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000100)=""/4096) [ 122.597930] kmsan_alloc_page+0x82/0xe0 [ 122.601910] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 122.606668] ? __alloc_pages_nodemask+0xf8e/0x5dd0 [ 122.611601] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 122.616973] ? fsnotify+0x480/0x1860 [ 122.620693] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 122.626061] ? __fsnotify_parent+0x132/0x560 [ 122.630477] ? kmsan_set_origin_inline+0x6b/0x120 [ 122.635337] ? lockref_put_or_lock+0x41/0x370 [ 122.639836] alloc_pages_current+0x6b5/0x970 [ 122.644251] kmalloc_order_trace+0xb9/0x390 2018/05/20 08:17:58 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'security\x00'}, &(0x7f0000000100)=0x54) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000000)={{0x0, 0x7, 0x4, 0x3, 0x906}, 0x8}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 122.648576] ? __kmalloc+0x33c/0x350 [ 122.652298] ? sctp_send_reset_streams+0x671/0x1fd0 [ 122.657340] __kmalloc+0x33c/0x350 [ 122.660891] ? sctp_send_reset_streams+0x671/0x1fd0 [ 122.665916] ? sctp_send_reset_streams+0x4e5/0x1fd0 [ 122.670953] sctp_send_reset_streams+0x671/0x1fd0 [ 122.675808] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 122.681178] sctp_setsockopt+0x8d8f/0x11600 [ 122.685504] ? kmsan_set_origin_inline+0x6b/0x120 [ 122.690364] ? __msan_poison_alloca+0x15c/0x1d0 [ 122.695044] ? __fdget+0x4e/0x60 [ 122.698417] ? __fget_light+0x56/0x710 [ 122.702337] ? sctp_shutdown+0x270/0x270 [ 122.706407] sock_common_setsockopt+0x136/0x170 [ 122.711083] ? sock_common_recvmsg+0x270/0x270 [ 122.715669] __sys_setsockopt+0x4af/0x560 [ 122.719833] __x64_sys_setsockopt+0x15c/0x1c0 [ 122.724343] do_syscall_64+0x154/0x220 [ 122.728245] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.733429] RIP: 0033:0x455a09 [ 122.736615] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 122.744333] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 2018/05/20 08:17:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(0xffffffffffffffff, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:58 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) socket$inet6_sctp(0xa, 0x1, 0x84) [ 122.751602] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 122.758870] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 122.766141] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 122.773412] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000005 2018/05/20 08:17:58 executing program 3: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:58 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7, 0x9f3a}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x78, &(0x7f0000000240)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}, @in6={0xa, 0x4e21, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0xbc2a}, @in={0x2, 0x4e23, @rand_addr=0x8}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000340)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000380)=0x24) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000440)={0x4, 0x0, 0xffffffff, 0x1}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000540)={r1, 0x20}, &(0x7f00000001c0)=0x1ea) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r2, 0x10001}, 0x8) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x404000) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x2, 0x103080) 2018/05/20 08:17:58 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000000)={r0, r0, 0x1e0, 0x4, &(0x7f0000000100)="c9b6f5ef7cc38e8aa355561e62b3ca38d0238b335e98fff4d04e2b3f6a62c4483525744f6edc1224fa85eecbf1e4e05ed03bc295c777b65bd2e7266fae9a735298e10fbd828f74b39061c67c61af40e31adce2b0a163068a884205527558b1a71957971167700ef80f38afaa22dc14b1b58bd72d04b7413037f3854fc0b981617e3d57d0cf161defc75d94c321a1ea25b8142bf45e62e712472b82e1b65b76b5cbda", 0x9, 0x81, 0x100000000, 0x5, 0x7fff, 0x8, 0x5, "6bfee702579536813afb37af18b34219f42093a396570f9f076b11ec7292100470b4fa3d38c8060f424b85df0c9c0533f9"}) 2018/05/20 08:17:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001440)={0xffffffffffffffff, 0x6, 0x1, 0x7fff, &(0x7f0000001400)=[0x0], 0x1}, 0x20) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000001480)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e24, @rand_addr=0xfff}], 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=0x0, &(0x7f0000000300)=0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000340)={r2, 0x8001}, &(0x7f0000000380)=0x8) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0xe0081, 0x0) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x3, 0x100000001, 0x3, 0x80, 0x7, 0xffff, 0x4}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0xde, "c8fd41980972d8a94eeaf7bcb80f651bd3eb0f64c5c10505a3194f3a66416dc2cf2085cf2be644d2d17bb6f879546bf49cf09c499e0442dde580a56fadc9a665baf2197696ef73204a39b430348321a142b696d0504a7bb2dde9d59279e15c6bd8dc068e56c10a3308c813cbb1b6d9fb43e9642b63d34156de624b6a2f79ae6b5103b2b3516eb89e97290eda4c0754b89431af49e17052306f1af4dcda7bbf453c4e65af7b93eb7391024c1b246e0db54e733b31d9e1ec41a698734b0996ed7fbc6ea582752cb690bddbb26cac3b5ecbe9946d651d4c5990b1492f347a23"}, &(0x7f0000000240)=0xe6) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000280)={r4, 0x10040000}, 0x8) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000000100)={0x100000000, 0x28, [0x3, 0x4, 0x4, 0x8, 0x74e5, 0x1f, 0x9068, 0x80000001, 0x2, 0x1]}) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x10400) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="45939145"], 0xfff2) 2018/05/20 08:17:59 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xffff, 0x42000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7, 0x2, [0x3f, 0x8]}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x80}}}, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:59 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) socket$inet6_sctp(0xa, 0x1, 0x84) 2018/05/20 08:17:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(0xffffffffffffffff, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:59 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x5, 0x1) 2018/05/20 08:17:59 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x2) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000080)={0x9, 0x4, 0x3f, 0x1}, 0x6) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:59 executing program 7: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip6_flowlabel\x00') fcntl$notify(r1, 0x402, 0x27) sendfile(r1, r1, &(0x7f0000000000), 0x203) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xd7, 0x20, 0xb1, 0x7}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000100)=r2, 0x4) 2018/05/20 08:17:59 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x800, 0x0) ioctl$TIOCCBRK(r1, 0x5428) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x280, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000100)=r3) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r4, r5) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:59 executing program 4 (fault-call:7 fault-nth:6): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 123.362753] Unknown ioctl 21544 [ 123.388464] Unknown ioctl 21519 [ 123.405970] FAULT_INJECTION: forcing a failure. [ 123.405970] name failslab, interval 1, probability 0, space 0, times 0 [ 123.417321] CPU: 1 PID: 8620 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 123.424636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.434018] Call Trace: [ 123.436653] dump_stack+0x185/0x1d0 [ 123.440336] should_fail+0x87b/0xab0 [ 123.441880] Unknown ioctl 21544 [ 123.444094] __should_failslab+0x278/0x2a0 [ 123.444131] should_failslab+0x29/0x70 [ 123.444173] kmem_cache_alloc_node+0x164/0xca0 [ 123.444224] ? __alloc_skb+0x203/0x9f0 [ 123.464099] __alloc_skb+0x203/0x9f0 [ 123.467885] _sctp_make_chunk+0xf6/0x900 [ 123.472017] ? sctp_make_strreset_req+0xf9/0x1900 [ 123.472063] Unknown ioctl 21519 [ 123.476912] ? sctp_send_reset_streams+0xf61/0x1fd0 2018/05/20 08:17:59 executing program 7: ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000040)) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x20000) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000100), 0x203) flock(0xffffffffffffffff, 0x4) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x14000) 2018/05/20 08:17:59 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffff, 0x8040) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x40280, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) r2 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) [ 123.476945] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 123.476976] sctp_make_strreset_req+0x1be/0x1900 [ 123.477035] ? kmalloc_order_trace+0x173/0x390 [ 123.499677] ? apic_timer_interrupt+0xa/0x20 [ 123.504143] sctp_send_reset_streams+0xf61/0x1fd0 [ 123.509066] sctp_setsockopt+0x8d8f/0x11600 [ 123.513461] ? kmsan_set_origin_inline+0x6b/0x120 [ 123.518373] ? __msan_poison_alloca+0x15c/0x1d0 [ 123.523099] ? __fdget+0x4e/0x60 [ 123.526519] ? __fget_light+0x56/0x710 [ 123.530647] ? sctp_shutdown+0x270/0x270 2018/05/20 08:17:59 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) socket$inet6_sctp(0xa, 0x1, 0x84) [ 123.534767] sock_common_setsockopt+0x136/0x170 [ 123.539498] ? sock_common_recvmsg+0x270/0x270 [ 123.544135] __sys_setsockopt+0x4af/0x560 [ 123.548365] __x64_sys_setsockopt+0x15c/0x1c0 [ 123.552907] do_syscall_64+0x154/0x220 [ 123.556841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 123.562056] RIP: 0033:0x455a09 [ 123.565264] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 123.573013] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 123.580310] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 2018/05/20 08:17:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280), 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:17:59 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0xd}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x5, 0x2, [0xfffffffffffffffa, 0x2]}, 0xc) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e28, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0xfff2) [ 123.587617] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 123.594919] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 123.602220] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000006 2018/05/20 08:17:59 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80080, 0x0) bind$netlink(r0, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe}, 0xc) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:59 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/protocols\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:17:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:17:59 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x2000, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x8000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x2, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000140)={0x0, 'veth0_to_bond\x00', 0x3}, 0x18) 2018/05/20 08:18:00 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280), 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:00 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="4591914551d332efbaeb6214b60f1052a5e88bda87a3d22d679d58deb0df9a39c36b66866aab12c1e5f0c62151ba9f52e9412d4f83357aee020ac49cb551b7abd3a8e496734aef9d6b22"], 0xfff2) 2018/05/20 08:18:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x204640, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x9145, 0x0, [0x0, 0xfffc, 0x2f0a, 0x9, 0x70, 0xffffffff, 0xf41, 0xfffffffffffffff8, 0x4, 0x3]}, 0xfffffffffffffeb6) 2018/05/20 08:18:00 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000100)={0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x1a, 0xffff, 0xfff, 0x9, 0x2, &(0x7f0000000080)='veth1\x00', 0x101, 0x57, 0x2}) readv(r0, &(0x7f0000001580)=[{&(0x7f0000000180)=""/105, 0x69}, {&(0x7f0000000200)=""/92, 0x5c}, {&(0x7f0000000280)=""/241, 0xf1}, {&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/19, 0x13}, {&(0x7f0000000400)=""/204, 0xcc}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/123, 0x7b}], 0x8) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:18:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:00 executing program 4 (fault-call:7 fault-nth:7): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:00 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x10c) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000180)={0x2dc}, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x4000000000000, 0x7fff, 0x2, 0x800, 0x10000, 0x9, 0x0, 0xdd, 0x9, 0x1ff, 0x20}, 0xb) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0xffffffffffffffe1}, 0x5c) [ 124.205227] FAULT_INJECTION: forcing a failure. [ 124.205227] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.217229] CPU: 0 PID: 8680 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 124.224527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.233913] Call Trace: [ 124.236551] dump_stack+0x185/0x1d0 [ 124.240229] should_fail+0x87b/0xab0 [ 124.243994] __alloc_pages_nodemask+0x61c/0x5dd0 [ 124.248814] ? kmsan_set_origin+0x9e/0x160 [ 124.253117] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 124.258287] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 124.263714] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 124.269163] ? kmsan_kmalloc+0x94/0x100 [ 124.273262] ? kmsan_slab_alloc+0x10/0x20 [ 124.277460] ? kmem_cache_alloc_node+0x8d8/0xca0 [ 124.282273] ? __alloc_skb+0x203/0x9f0 [ 124.286216] ? _sctp_make_chunk+0xf6/0x900 [ 124.290595] ? sctp_make_strreset_req+0x1be/0x1900 [ 124.295574] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 124.300636] ? sctp_setsockopt+0x8d8f/0x11600 [ 124.305170] ? sock_common_setsockopt+0x136/0x170 [ 124.310083] ? __sys_setsockopt+0x4af/0x560 [ 124.314492] ? __x64_sys_setsockopt+0x15c/0x1c0 [ 124.319196] ? do_syscall_64+0x154/0x220 [ 124.323309] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.328731] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.333629] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.338350] ? __should_failslab+0x278/0x2a0 [ 124.342796] ? should_fail+0x57/0xab0 [ 124.346654] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.351555] __kmalloc_node_track_caller+0x43f/0x11b0 [ 124.356782] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 124.362183] ? kmem_cache_alloc_node+0x984/0xca0 [ 124.366975] ? _sctp_make_chunk+0xf6/0x900 [ 124.371270] __alloc_skb+0x2cf/0x9f0 [ 124.375012] ? _sctp_make_chunk+0xf6/0x900 [ 124.379308] _sctp_make_chunk+0xf6/0x900 [ 124.383428] ? sctp_make_strreset_req+0xf9/0x1900 [ 124.388317] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 124.393373] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 124.398421] sctp_make_strreset_req+0x1be/0x1900 [ 124.403235] ? apic_timer_interrupt+0xa/0x20 [ 124.407696] sctp_send_reset_streams+0xf61/0x1fd0 [ 124.412627] sctp_setsockopt+0x8d8f/0x11600 [ 124.416997] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.421898] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.426624] ? __fdget+0x4e/0x60 [ 124.430043] ? __fget_light+0x56/0x710 [ 124.433993] ? sctp_shutdown+0x270/0x270 [ 124.438120] sock_common_setsockopt+0x136/0x170 [ 124.442860] ? sock_common_recvmsg+0x270/0x270 [ 124.447492] __sys_setsockopt+0x4af/0x560 [ 124.451723] __x64_sys_setsockopt+0x15c/0x1c0 [ 124.456265] do_syscall_64+0x154/0x220 [ 124.460197] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.465418] RIP: 0033:0x455a09 [ 124.468629] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 124.476380] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 124.483676] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 124.490973] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 124.498281] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 2018/05/20 08:18:00 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0xb) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000000)=0x5) 2018/05/20 08:18:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280), 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:00 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={r1, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x8, 0x400) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f00000001c0)={r3, 0xc}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r4 = open(&(0x7f0000000040)='./file0\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x3) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="070000005882f894e7b9e5a7e930e982fcfca80e42f9a433f5db1cb43d53b5eed2bf6b6c7ff7486e713ea9a33529c6fc917814a8aaaee03ef777b1a6e7b9ec7e32cc73b2e33071628fa8b31d5d5ba69717045bc58800328681ed91268d69c9c072b96060e5b6c53f0d962a"], 0xfff2) [ 124.505580] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000007 2018/05/20 08:18:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:00 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000200000009, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x44) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="df862a4156b40bcc612e665be0420c345b059d512fe08730e95f209edbecbb27513f000000392f2fd3f320de27c967363c5253123aadd4560f799bab950f396af453f2cee977bf26f3334101acf3a998a9a83103421f6e450beac888efccaadd070bb4afdc9c739121e52eb036d8a0153901b1180c43a50d1d8dbe7dbe334dd9ddb012793053a809235c7a664eafc185e7bcb7a95db2216875753f9083c0715e85f0abe4c3000000000000000000000000000000"], 0xfff2) fadvise64(r0, 0x0, 0x40, 0x0) 2018/05/20 08:18:00 executing program 6: r0 = socket$inet6(0xa, 0x20000000000003, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200000, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r1, &(0x7f0000000100)="a5d7968898e1ae16acdc6ad77cd1caef6943b24ae86d0abefbf9611d305e0240911cdb42e4fc680b3ff66a0bef36f2fd556d58ff01118f0cdd42159ef7a60829f5f6d9a1f65320f3a937ec57d99a17c0c8538278203dbf09bd68cff5f4eb97f068cd9e621eef41508bbb078ceb1879e5e085ccce009420aa1ed0f90cf8cf25c19ae31b18bbe9cfd1652e40f7fecb37eee73ec9280c7565b775f54e1d524f47e983ec44accbfac68cc0ddb5fea12430f7fdd023c5399c1221c6edaf6d77db66e6080c2cb104b0beb73b67a6d1490f096198fcd7", &(0x7f0000000200)=""/128}, 0x18) 2018/05/20 08:18:00 executing program 7: socketpair$inet6(0xa, 0x8000f, 0x1ff000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x3, 0x1fff) ioctl$TCSETAF(r2, 0x5408, &(0x7f00000001c0)={0x5, 0x1, 0x2, 0x0, 0x136, 0x7f, 0xff, 0x140d0d1, 0xfffffffffffffffd, 0x6}) connect$bt_rfcomm(r2, &(0x7f0000000000)={0x1f, {0x2, 0x80000001, 0x7fffffff, 0x5, 0x1, 0x6}, 0x101}, 0xa) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22, 0x5, @empty, 0x7fee1a79}, 0x1c) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x80, 0x101000) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r2, r3, &(0x7f00000002c0), 0x4) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x2}) syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0xfffffffffffffffd, 0x101001) 2018/05/20 08:18:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x501) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000100)={0xa5, 0x1, 0x80}) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) accept$netrom(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191739874d507657a3d035e6eef1aa339a7996ccfa6bef654554bf1d7c26ff23148605c6707ce9171843dfd796644f60f18b8484eb4652078b2a6d2cdf55208e4852ef6cb82c4774dc709ba2b594276442a7db89b425a2e62bc6358708be851f906b0578fdbd210d96a8a42a87a0f0e843ebccf05dcfe9cedef85402d8cfd471f36daa40505a089bfb881e71c07bef7d83ba8a6480bb5acdcfdd0c3b36d6d347b5b7174217aa9232e1da3a6f1fb9d7bb25569253b3f84ae1bc4124992a5d0c21abe4d9010003e74b19c509f524019956f08d7"], 0xfff2) 2018/05/20 08:18:00 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:00 executing program 4 (fault-call:7 fault-nth:8): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 124.771765] FAULT_INJECTION: forcing a failure. [ 124.771765] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.783619] CPU: 1 PID: 8716 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 124.790900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.800254] Call Trace: [ 124.802855] dump_stack+0x185/0x1d0 [ 124.806487] should_fail+0x87b/0xab0 [ 124.810212] __alloc_pages_nodemask+0x61c/0x5dd0 [ 124.814978] ? get_page_from_freelist+0x5efb/0xb600 2018/05/20 08:18:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 124.820010] ? kernel_poison_pages+0x40/0x360 [ 124.824512] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 124.829877] ? kernel_poison_pages+0x1a0/0x360 [ 124.834463] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 124.839939] ? get_page_from_freelist+0xab28/0xb600 [ 124.844979] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 124.849926] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.854779] kmsan_alloc_page+0x82/0xe0 [ 124.858756] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 124.863515] ? kmsan_set_origin+0x9e/0x160 2018/05/20 08:18:00 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x10001, 0x4, 0xff}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8, 0x6, 0xdeea, 0x9}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000280)={r1, 0x1003ffff}, 0x2) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 124.867762] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 124.872867] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 124.878233] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 124.883511] ? kmsan_kmalloc+0x94/0x100 [ 124.887490] ? kmsan_slab_alloc+0x10/0x20 [ 124.891642] ? kmem_cache_alloc_node+0x8d8/0xca0 [ 124.896407] ? __alloc_skb+0x203/0x9f0 [ 124.900335] ? _sctp_make_chunk+0xf6/0x900 [ 124.904595] ? sctp_make_strreset_req+0x1be/0x1900 [ 124.909522] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 124.914534] ? sctp_setsockopt+0x8d8f/0x11600 2018/05/20 08:18:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 124.919035] ? sock_common_setsockopt+0x136/0x170 [ 124.923877] ? __sys_setsockopt+0x4af/0x560 [ 124.928200] ? __x64_sys_setsockopt+0x15c/0x1c0 [ 124.932861] ? do_syscall_64+0x154/0x220 [ 124.936928] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.942295] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.947149] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.951819] ? __should_failslab+0x278/0x2a0 [ 124.956237] ? should_fail+0x57/0xab0 [ 124.960051] __kmalloc_node_track_caller+0x43f/0x11b0 [ 124.965253] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 124.970625] ? kmem_cache_alloc_node+0x984/0xca0 [ 124.975390] ? _sctp_make_chunk+0xf6/0x900 [ 124.979644] __alloc_skb+0x2cf/0x9f0 [ 124.983369] ? _sctp_make_chunk+0xf6/0x900 [ 124.987619] _sctp_make_chunk+0xf6/0x900 [ 124.991690] ? sctp_make_strreset_req+0xf9/0x1900 [ 124.996538] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 125.001558] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 125.006579] sctp_make_strreset_req+0x1be/0x1900 [ 125.011345] ? kmalloc_order_trace+0x173/0x390 [ 125.015943] ? apic_timer_interrupt+0xa/0x20 [ 125.020373] sctp_send_reset_streams+0xf61/0x1fd0 [ 125.025230] sctp_setsockopt+0x8d8f/0x11600 [ 125.029562] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.034416] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.039088] ? __fdget+0x4e/0x60 [ 125.042456] ? __fget_light+0x56/0x710 [ 125.046350] ? sctp_shutdown+0x270/0x270 [ 125.050415] sock_common_setsockopt+0x136/0x170 [ 125.055088] ? sock_common_recvmsg+0x270/0x270 [ 125.059676] __sys_setsockopt+0x4af/0x560 [ 125.063830] __x64_sys_setsockopt+0x15c/0x1c0 [ 125.068417] do_syscall_64+0x154/0x220 2018/05/20 08:18:01 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) [ 125.072310] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.077507] RIP: 0033:0x455a09 [ 125.080782] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 125.088493] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 125.095764] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 125.103035] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 125.110308] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 2018/05/20 08:18:01 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) writev(r0, &(0x7f0000001540)=[{&(0x7f0000000100)="df43c97377c5be7b72fa64da7800f8f4b4bc82393049f99e520fedbf059315d4be5c5e864997c35fffc756e30ffd39fc180d0246e81ec5f006b1767ff8e703c57b1d56163ace380831bd41ceadb82511924a201e5f9e4be3cd7eaeec2fac328504ee15e1f6217fd49c7b969087aa05b15450f5fd8c91db46d309ff31838ba050f282f5b9f533", 0x86}, {&(0x7f00000001c0)="9e98abdc40e200e2500afc010900c1721a5f00ed54faf0356950f8b0201bce34f6bb2924a5f758eaa7e5a74712b70e998b2f74be18d03c10a5d24ebe213890537ab8a2e1ff8ae481d557d7b4c8aa6423383df9d30162cbed69d7608d156c57e1a2bb56ac286cdafb462d674c2791c5352dd34dc5b5aa497182a7dda34905269ce7ffe95b0dc459700b63771019c7662797412a5e6d592e7762ee955000ed2d39863028fc8c61a1cbb0d1e75c854809", 0xaf}, {&(0x7f0000000040)="0d1ba65362fe056ecd479407ec21fbf84930cf726a9bb2af53674eab10364aab5c4b4dcd53bd894d", 0x28}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="64e560d9fdbc9e022710ce414918108040eccf5070834b389d4ed04bd8f6de67e2534e32eb67cd39df28acca5b13f10f2aedfbd7fee5641dfe67940112356902d6d37aff544955dda703814291296d6b6a52225f81de404d406ca5bba65957e221187d1a269537d034ea7e8c9dd495c5e5d074a7da41d4", 0x77}, {&(0x7f0000000080)="5ccbe52a9eacb90e75b5081d400695ad3e4fb39b562a58378e4c62931bdbf45ac927ad4390c6", 0x26}, {&(0x7f0000001300)="c0ba6cde8715ef2a90d4862756d00cdf94ad114047f5b5f98af2c42070fa3cb2ae911b7019e8a82c14ddea67c37ee51d909334980c93bf7c3cf7b68389367f63c0d6483ee726b0b57b57cc3680b6c1aef0fa9a43de95fab2c25e5e2c6b058262b9e9dabb5589a9187da44fc8f667930c46872ebb0b2b02f480a8bcd8aeaaeb23a447a68ff783534a44d10bfb4dae41cce59c4ec87e21c1345d19711642a7dc71833f540928e3ba0a52ceb12fa8a54a29d823d5944b6b663db6c3a56d56a3d50bc5804184191d34c3a3baf4596086eb337e61f89b5b85828df0f1fa35e413b467f4fd8282", 0xe4}, {&(0x7f0000001400)}, {&(0x7f0000001440)="7e1784532605c5f9c0295657cfa6934d27921b564c1f3f1b02adad5bf1ead4e66cca62df8ddf631a65a077eeba22c0c06758c84771bf5a52cf33dfb20888e2ba0903787d6377db8541ecb6c3164bf98740b412eb7745826a68b761de18c9671ffc20aa2dabf8223371b6aeb0a039a44aa9ea7abd9899c0263a0e712f53eaa57bd8affb5f965db78031f7abd56e8f67756591d01e37e7db2825f1c0e4e6bfd8f62d0f9cfd94a9f826cfbee2b7d640a06d8ac37d71572cf62edbd2eb5544372ad49432a7accf533299f27daef18ac2b6e6d600534fcb1f093089b22092324d92760cf80cbe7dd6e3c1da16f1c5d0", 0xed}], 0x9) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001400)={0x0, 0x3f}, &(0x7f0000001600)=0x8) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000001680), 0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001640)={r1, 0x27e}, 0x8) 2018/05/20 08:18:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:01 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) [ 125.117584] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000008 2018/05/20 08:18:01 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000080)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x10002, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'veth0_to_team\x00', 0x1010}) 2018/05/20 08:18:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:01 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x81, 0x80c00) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x8000000000000, 0x9, 0x5, 0xf1bf, 0x9, 0xfffffffffffffffe, 0x7, 0x6c01, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2}, 0x8) fcntl$getflags(r0, 0x40b) r3 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f00000002c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0x1d}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x2, 0x6, 0x6, 0x400, 0x9, 0x200, r4}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r5 = add_key(&(0x7f0000000380)='blacklist\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="cd5dc0a17576975ac1f4774d3d026975413e84aa4d068084023191f76f4e", 0x1e, 0xfffffffffffffffa) r6 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$reject(0x13, r5, 0xffffffff, 0xc594, r6) connect$inet6(r3, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919105"], 0xfff2) fcntl$getownex(r3, 0x10, &(0x7f0000000140)={0x0, 0x0}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000003c0)={0x0, &(0x7f0000000380)}, 0x10) ptrace$poke(0x4, r7, &(0x7f0000000180), 0x3) 2018/05/20 08:18:01 executing program 4 (fault-call:7 fault-nth:9): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:01 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000040)=0x4) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000080)=""/64, &(0x7f0000000100)=0x40) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x4}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r1, 0x7fffffff}, &(0x7f0000000200)=0x8) [ 125.546511] FAULT_INJECTION: forcing a failure. [ 125.546511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.558360] CPU: 1 PID: 8767 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 125.565633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.574984] Call Trace: [ 125.577583] dump_stack+0x185/0x1d0 [ 125.581219] should_fail+0x87b/0xab0 [ 125.584942] __alloc_pages_nodemask+0x61c/0x5dd0 [ 125.589700] ? get_page_from_freelist+0x5efb/0xb600 [ 125.594721] ? kernel_poison_pages+0x40/0x360 [ 125.599223] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 125.604594] ? kernel_poison_pages+0x1a0/0x360 [ 125.609185] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 125.614640] ? get_page_from_freelist+0xab28/0xb600 [ 125.619676] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 125.624698] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.629533] kmsan_alloc_page+0x82/0xe0 [ 125.633494] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 125.638234] ? kmsan_set_origin+0x9e/0x160 [ 125.642458] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 125.647547] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 125.652905] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 125.658173] ? kmsan_kmalloc+0x94/0x100 [ 125.662134] ? kmsan_slab_alloc+0x10/0x20 [ 125.666278] ? kmem_cache_alloc_node+0x8d8/0xca0 [ 125.671040] ? __alloc_skb+0x203/0x9f0 [ 125.674933] ? _sctp_make_chunk+0xf6/0x900 [ 125.679160] ? sctp_make_strreset_req+0x1be/0x1900 [ 125.684088] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 125.689103] ? sctp_setsockopt+0x8d8f/0x11600 [ 125.693593] ? sock_common_setsockopt+0x136/0x170 [ 125.698426] ? __sys_setsockopt+0x4af/0x560 [ 125.702744] ? __x64_sys_setsockopt+0x15c/0x1c0 [ 125.707399] ? do_syscall_64+0x154/0x220 [ 125.711453] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.716802] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.721630] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.726284] ? __should_failslab+0x278/0x2a0 [ 125.730674] ? should_fail+0x57/0xab0 [ 125.734461] __kmalloc_node_track_caller+0x43f/0x11b0 [ 125.739632] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 125.745154] ? kmem_cache_alloc_node+0x984/0xca0 [ 125.749902] ? _sctp_make_chunk+0xf6/0x900 [ 125.754133] __alloc_skb+0x2cf/0x9f0 [ 125.757831] ? _sctp_make_chunk+0xf6/0x900 [ 125.762063] _sctp_make_chunk+0xf6/0x900 [ 125.766122] ? sctp_make_strreset_req+0xf9/0x1900 [ 125.770960] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 125.775979] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 125.781002] sctp_make_strreset_req+0x1be/0x1900 [ 125.785761] ? apic_timer_interrupt+0xa/0x20 [ 125.790168] sctp_send_reset_streams+0xf61/0x1fd0 [ 125.795023] sctp_setsockopt+0x8d8f/0x11600 [ 125.799353] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.804189] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.808841] ? __fdget+0x4e/0x60 [ 125.812197] ? __fget_light+0x56/0x710 [ 125.816084] ? sctp_shutdown+0x270/0x270 [ 125.820142] sock_common_setsockopt+0x136/0x170 [ 125.824803] ? sock_common_recvmsg+0x270/0x270 [ 125.829367] __sys_setsockopt+0x4af/0x560 [ 125.833504] __x64_sys_setsockopt+0x15c/0x1c0 [ 125.837984] do_syscall_64+0x154/0x220 [ 125.841853] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/20 08:18:01 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1, [0x0, 0x1]}, 0x5c) 2018/05/20 08:18:01 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:01 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x420200, 0x40) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080), 0x98) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x6, 0xffffffffffffb1e6, 0x7, 0x93b, 0x8, r1, 0x3}, 0x2c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x8890}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r2, 0x9145, 0x1, [0x1, 0x3, 0x4]}, 0xfffffffffffffedb) 2018/05/20 08:18:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:01 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) socketpair(0xa, 0x800, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100), 0xb1) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:01 executing program 4 (fault-call:7 fault-nth:10): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:01 executing program 7: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f00000001c0)="6e48742f6669625f74fe69659300007400fe2719dbe7287515caeb3fe9ec33f35e13b152b6eb83cc3879c433da348a26c84ab75e2c4fb7b86e2cbe3542121fc8d1bb6869fa880881a6e948239c00539feae19979944edad079ca812ac9c1c5abd18fb40265c1e1b7d5244ba1c582d40b13ea045a7433b0d25f0752b4") getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000280)={@loopback={0x0, 0x1}, 0xe, r2}) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'ip6tnl0\x00', @random="dbb0909d9928"}) sendfile(r1, r1, &(0x7f0000000040), 0x206) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000000)={0x4, 0x26}) [ 125.847033] RIP: 0033:0x455a09 [ 125.850212] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 125.857913] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 125.865166] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 125.872426] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 125.879680] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 125.886934] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000009 [ 126.077915] FAULT_INJECTION: forcing a failure. [ 126.077915] name failslab, interval 1, probability 0, space 0, times 0 [ 126.089274] CPU: 1 PID: 8789 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 126.096587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.105969] Call Trace: [ 126.108611] dump_stack+0x185/0x1d0 [ 126.112300] should_fail+0x87b/0xab0 [ 126.116062] __should_failslab+0x278/0x2a0 [ 126.120344] should_failslab+0x29/0x70 [ 126.124270] kmem_cache_alloc+0x12e/0xb90 [ 126.128466] ? _sctp_make_chunk+0x24d/0x900 [ 126.132830] ? skb_put+0x232/0x360 [ 126.136438] _sctp_make_chunk+0x24d/0x900 [ 126.140632] ? sctp_send_reset_streams+0xf61/0x1fd0 [ 126.145688] sctp_make_strreset_req+0x1be/0x1900 [ 126.150511] ? reschedule_interrupt+0xa/0x20 [ 126.154968] sctp_send_reset_streams+0xf61/0x1fd0 [ 126.159875] sctp_setsockopt+0x8d8f/0x11600 [ 126.164248] ? kmsan_set_origin_inline+0x6b/0x120 [ 126.169143] ? __msan_poison_alloca+0x15c/0x1d0 [ 126.173854] ? __fdget+0x4e/0x60 [ 126.177270] ? __fget_light+0x56/0x710 [ 126.181216] ? sctp_shutdown+0x270/0x270 [ 126.185343] sock_common_setsockopt+0x136/0x170 [ 126.190076] ? sock_common_recvmsg+0x270/0x270 [ 126.194709] __sys_setsockopt+0x4af/0x560 [ 126.198945] __x64_sys_setsockopt+0x15c/0x1c0 [ 126.203485] do_syscall_64+0x154/0x220 [ 126.207414] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.212634] RIP: 0033:0x455a09 [ 126.215841] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/05/20 08:18:02 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = shmat(0xffffffffffffffff, &(0x7f0000ffc000/0x2000)=nil, 0x4000) shmdt(r1) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0xff, 0x180) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x6, 0x3, [0x8, 0xffffffffffffffe0, 0x2bcd50]}, &(0x7f0000000180)=0xe) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r3, 0x3ff, 0x1}, &(0x7f0000000200)=0xc) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r4 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0x214081) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000000040)={0x10}) 2018/05/20 08:18:02 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:02 executing program 2: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x100, 0x0) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000080)=""/169, &(0x7f0000000140)=0xa9) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:02 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$setlease(r0, 0x400, 0x2) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) [ 126.223592] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 126.230894] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 126.238196] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 126.245493] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 126.252792] R13: 000000000000064e R14: 00000000006fd7f0 R15: 000000000000000a 2018/05/20 08:18:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:02 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x80) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200, 0x0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000080)=0x4cef5a79, 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="5d040c987c91521c420255ea67b2bf7dc0fe5d0ef4f12458baed13b12d24517115168bccf79d060d5873050000006acd76096b4a008e908332ab3f"], 0xfff2) 2018/05/20 08:18:02 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000100)=0x4) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x20, 0x400400) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000180)=""/219) 2018/05/20 08:18:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl(r0, 0xfffffffffffffffc, &(0x7f0000000080)="493c8b63092c6b8e9b3fc0e2ebfcd24a0ca95aae618fb729e1f74efb0b725c4a412a9156c5badc938a10cf22b5b3653a278b589349c1837f2a1e88ba7857431879cf4c37e53f2313e67d4ac9ebe768c3b7204fb3e77a6277faa3ae7d021c765a3cf31e054ce0940ca7d48f206ce223ab7099af2254e4a4a23c4fe0") setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2980, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x1d}}, 0x6, 0x2f3, 0x1ff, 0x200, 0x1}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={r2, 0x4}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r2, 0x8}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:02 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000040)=0x70d5, 0x4) 2018/05/20 08:18:02 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:02 executing program 6: r0 = socket$inet6(0xa, 0x0, 0xa) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000100)={0x8, {{0xa, 0x4e20, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x5c2}}, 0x1, 0x8, [{{0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x46}}, {{0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, {{0xa, 0x4e22, 0x78b, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xc0}}, {{0xa, 0x4e20, 0x401, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffb}}, {{0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x1f}, 0x7}}, {{0xa, 0x4e21, 0xfffffffffffffffa, @empty, 0x100}}, {{0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x21}, 0x32a}}, {{0xa, 0x4e21, 0xfff, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x8}}]}, 0x490) 2018/05/20 08:18:02 executing program 4 (fault-call:7 fault-nth:11): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:02 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="45999145"], 0xfff2) 2018/05/20 08:18:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:02 executing program 7: getpgrp(0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000140)="6e657269657374617400000000000000123d1d56487e70acc89d02838fc946ea38d09f063e149198e84016f69aa569b490bbc29b2e52f47068d3e7e22ea1a694eaa840c65b44ff27c3d110420e8fa76f21c625be02ab") sendfile(r1, r1, &(0x7f0000000000), 0x204) 2018/05/20 08:18:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000000066d0bba340065f7a44a044df0c0cb0d0fbde7b30a805d3710393e813ee973d65ffef0f2c7ca8680200f667ac58dfb3d1a02609dbc57fa0c00e7250bbfae950e81c407b7245b2aee183d019bd5e23b55900800000000000000000a329623222482ccb5f70a9b8717c6110d0300a57de9800b688c9c7ff8459b9cbfed2d9"], 0xfff2) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8200e5d170f33ba5, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x2) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000080)={0x2, 0x6}) 2018/05/20 08:18:02 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:02 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x400003ff}, 0xfffffffffffffd2f) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000400)={'icmp6\x00'}, &(0x7f0000000440)=0x1e) write$eventfd(r1, &(0x7f0000000340)=0x100000001, 0x8) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000003c0)=0x80000000, 0x2) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x0, 0x2000) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40, 0x0) r3 = creat(&(0x7f0000000100)='./file0\x00', 0xc0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e24, 0x400, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0x2, 0x101}, &(0x7f0000000300)=0xfffffffffffffe4b) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000280)={r4, 0x12}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x7fff, @ipv4={[], [0xff, 0xff], @rand_addr=0x101}, 0x2}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:02 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) 2018/05/20 08:18:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[], 0x0) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:03 executing program 7: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x203) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0)=0xff, 0xfffffffffffffef0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x4e21, 0xffffffffffffffff, @local={0xfe, 0x80, [], 0xaa}, 0x1}], 0x38) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="1c4399d21f2376942493c137b417022004557dbc8c"], &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={r1, @in={{0x2, 0x4e21, @rand_addr=0x1ff}}, [0x1, 0x20, 0x6, 0x0, 0xfff, 0x8, 0xaf, 0x5, 0x3, 0x1f, 0x6dc, 0x6, 0x1, 0x8, 0x401]}, &(0x7f0000000280)=0x100) [ 127.117519] FAULT_INJECTION: forcing a failure. [ 127.117519] name failslab, interval 1, probability 0, space 0, times 0 [ 127.128991] CPU: 0 PID: 8842 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 127.136305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.145683] Call Trace: [ 127.148315] dump_stack+0x185/0x1d0 [ 127.151987] should_fail+0x87b/0xab0 [ 127.155760] __should_failslab+0x278/0x2a0 [ 127.160057] should_failslab+0x29/0x70 [ 127.164005] kmem_cache_alloc_node+0x164/0xca0 [ 127.168629] ? __is_insn_slot_addr+0x198/0x1c0 [ 127.173267] ? __alloc_skb+0x203/0x9f0 [ 127.177225] __alloc_skb+0x203/0x9f0 [ 127.181004] sctp_packet_transmit+0x48a/0x4350 [ 127.185620] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 127.191133] ? __mod_timer+0x26dc/0x2c40 [ 127.195263] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 127.200705] sctp_outq_flush+0x1a7a/0x6320 [ 127.205028] sctp_outq_uncork+0xd2/0xf0 [ 127.209043] sctp_do_sm+0x8707/0x8d20 [ 127.212897] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 127.218425] sctp_primitive_RECONF+0x175/0x1a0 [ 127.223052] sctp_send_reset_streams+0x172d/0x1fd0 [ 127.228052] sctp_setsockopt+0x8d8f/0x11600 [ 127.232433] ? kmsan_set_origin_inline+0x6b/0x120 [ 127.237336] ? __msan_poison_alloca+0x15c/0x1d0 [ 127.242049] ? __fdget+0x4e/0x60 [ 127.245467] ? __fget_light+0x56/0x710 [ 127.249415] ? sctp_shutdown+0x270/0x270 [ 127.253536] sock_common_setsockopt+0x136/0x170 [ 127.258271] ? sock_common_recvmsg+0x270/0x270 [ 127.262903] __sys_setsockopt+0x4af/0x560 [ 127.267126] __x64_sys_setsockopt+0x15c/0x1c0 [ 127.271661] do_syscall_64+0x154/0x220 [ 127.275595] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.280809] RIP: 0033:0x455a09 [ 127.284023] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 127.291764] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 127.299057] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 127.306356] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 2018/05/20 08:18:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[], 0x0) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:03 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:03 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="fffffff8"], 0xfff2) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in=@rand_addr=0x100000001, @in=@loopback=0x7f000001, 0x4e20, 0x8, 0x4e21, 0x10000, 0xa, 0x80, 0xa0, 0xff, r1, r2}, {0x7fffffff, 0xfffffffffffffffd, 0x8, 0x7ff, 0x7, 0xffffffffffffffff, 0x1ff, 0xa5}, {0x70, 0x8, 0x7, 0x380}, 0x7, 0x6e6bb3, 0x1, 0x0, 0x2, 0x3}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d6, 0x3f}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3501, 0x7, 0x2, 0x9, 0x100000001, 0x8, 0x7fffffff}}, 0xe8) 2018/05/20 08:18:03 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xb2, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0x8, 0x2) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x6f, @loopback=0x7f000001, 0x4e21, 0x3, 'fo\x00', 0x5, 0xffffffffffff8000, 0x74}, 0x2c) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191fd"], 0xfff2) [ 127.313654] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 127.320948] R13: 000000000000064e R14: 00000000006fd7f0 R15: 000000000000000b 2018/05/20 08:18:03 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:03 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:03 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000100)="6e65742f6669625f747269657374617400a9bfce229bbe4b54631f0aec8ddb3865a635a96e03332d313bf5a9f471ae80b819fed379fb5133af14b73b49fe822d03fde85e512207d0ad45d45cc23d2271ef4f3c616820a81761f7a9ca379a917e62c8003a3ea7e3049ab102de6e059bf4f6cdc7e65f34e458ce3d07b94225a7d01f9b531eb4193266b000253c355c37212ab7693c1c57a52ed8efa35dad0180a34a0cb46d89ed5ed63bbd9c29563a167c3046d6479c9f8b2d5bc5c75f9b95d23586f20d799e7ee020d0") sendfile(r0, r0, &(0x7f0000000000), 0x203) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xfffffffffffffbae}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r1, 0x4) 2018/05/20 08:18:03 executing program 4 (fault-call:7 fault-nth:12): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:03 executing program 6: r0 = getpid() r1 = perf_event_open$cgroup(&(0x7f0000000180)={0x3, 0x70, 0x27833f68, 0x7ff, 0x3, 0x9, 0x0, 0x6e, 0x10, 0xc, 0x3ff, 0x2, 0x7, 0x20, 0x2, 0x7ff, 0x7f, 0x1, 0x4312, 0x8, 0x7fffffff, 0x6, 0xc, 0x5, 0x101, 0x101, 0x2, 0x9, 0x4, 0x4, 0xffffffff, 0xffffffff, 0x80000000, 0x10001, 0xffffffff, 0x3, 0x0, 0x5e, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x100, 0xfffffffffffffffd, 0x0, 0x5, 0xfffffffffffffff8, 0x0, 0x4}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x6, 0x100000000, 0xfffffffffffffff7, 0xec2, 0x0, 0x7ff, 0x90040, 0xb, 0x4, 0x2, 0xffffffffffffffc0, 0x1, 0x4, 0x9, 0xd61, 0x9b9, 0x80, 0x4, 0xf9e00000000, 0x60, 0x81, 0x2, 0x2, 0x7, 0xffffffffffffff00, 0xffffffff, 0x1, 0x80000001, 0x4, 0x8, 0x9, 0x100, 0x5, 0x1000, 0x8, 0x8000, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000000), 0x6}, 0x4, 0x6, 0x0, 0x1, 0x7, 0xfffffffffffffff8, 0x8}, r0, 0x7, r1, 0x9) r2 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:03 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) statx(r0, &(0x7f00000000c0)='./file0\x00', 0x6800, 0x20, &(0x7f0000000100)) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000080)) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[], 0x0) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:03 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xfffffffffffeffff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r1, 0x8001}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 127.718941] FAULT_INJECTION: forcing a failure. [ 127.718941] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.730949] CPU: 0 PID: 8912 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 127.738325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.747704] Call Trace: [ 127.750334] dump_stack+0x185/0x1d0 [ 127.754008] should_fail+0x87b/0xab0 [ 127.757799] __alloc_pages_nodemask+0x61c/0x5dd0 [ 127.762628] ? kmsan_set_origin+0x9e/0x160 2018/05/20 08:18:03 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x80003a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000000)="aeb5c8ce295c814124c60fcab260321969810272970a8b31efb0bd41418da4f0af45bfcd67a7a2fe3c4a9ea84d62844895bfe7b016", 0x35) [ 127.766909] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 127.772058] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 127.777462] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 127.782804] ? kmsan_kmalloc+0x94/0x100 [ 127.786852] ? kmsan_slab_alloc+0x10/0x20 [ 127.791055] ? kmem_cache_alloc_node+0x8d8/0xca0 [ 127.795854] ? __alloc_skb+0x203/0x9f0 [ 127.799805] ? sctp_packet_transmit+0x48a/0x4350 [ 127.804630] ? sctp_outq_flush+0x1a7a/0x6320 [ 127.809098] ? sctp_outq_uncork+0xd2/0xf0 [ 127.813309] ? sctp_do_sm+0x8707/0x8d20 2018/05/20 08:18:03 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 127.817338] ? sctp_primitive_RECONF+0x175/0x1a0 [ 127.822132] ? sctp_send_reset_streams+0x172d/0x1fd0 [ 127.827289] ? sctp_setsockopt+0x8d8f/0x11600 [ 127.831828] ? sock_common_setsockopt+0x136/0x170 [ 127.836707] ? __sys_setsockopt+0x4af/0x560 [ 127.841080] ? __x64_sys_setsockopt+0x15c/0x1c0 [ 127.845802] ? do_syscall_64+0x154/0x220 [ 127.849926] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.855342] ? kmsan_set_origin_inline+0x6b/0x120 [ 127.860246] ? __msan_poison_alloca+0x15c/0x1d0 [ 127.864971] ? __should_failslab+0x278/0x2a0 2018/05/20 08:18:03 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400000, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10600}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getneigh={0x14, 0x1e, 0xb01, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x4084) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 127.869427] ? kmsan_set_origin_inline+0x6b/0x120 [ 127.874339] __kmalloc_node_track_caller+0x43f/0x11b0 [ 127.879565] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 127.884984] ? kmem_cache_alloc_node+0x984/0xca0 [ 127.889776] ? sctp_packet_transmit+0x48a/0x4350 [ 127.894632] __alloc_skb+0x2cf/0x9f0 [ 127.898403] ? sctp_packet_transmit+0x48a/0x4350 [ 127.903225] sctp_packet_transmit+0x48a/0x4350 [ 127.907862] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 127.913382] ? __mod_timer+0x26dc/0x2c40 2018/05/20 08:18:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 127.917513] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 127.922945] sctp_outq_flush+0x1a7a/0x6320 [ 127.927289] sctp_outq_uncork+0xd2/0xf0 [ 127.931311] sctp_do_sm+0x8707/0x8d20 [ 127.935166] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 127.940691] sctp_primitive_RECONF+0x175/0x1a0 [ 127.945323] sctp_send_reset_streams+0x172d/0x1fd0 [ 127.950319] sctp_setsockopt+0x8d8f/0x11600 [ 127.954692] ? kmsan_set_origin_inline+0x6b/0x120 [ 127.959585] ? __msan_poison_alloca+0x15c/0x1d0 [ 127.964304] ? __fdget+0x4e/0x60 [ 127.967721] ? __fget_light+0x56/0x710 [ 127.971651] ? sctp_shutdown+0x270/0x270 [ 127.975747] sock_common_setsockopt+0x136/0x170 [ 127.980485] ? sock_common_recvmsg+0x270/0x270 [ 127.985121] __sys_setsockopt+0x4af/0x560 [ 127.989338] __x64_sys_setsockopt+0x15c/0x1c0 [ 127.993893] do_syscall_64+0x154/0x220 [ 127.997832] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 128.003048] RIP: 0033:0x455a09 [ 128.006255] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/05/20 08:18:04 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x2000, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{0x0, 0xee6a}, {0xff, 0x3}, {0x4, 0x6}]}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f00000005c0)=0xe8) stat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000006c0)={{{@in6=@dev={0xfe, 0x80, [], 0xf}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x4, 0x4e20, 0x0, 0x0, 0x80, 0x80, 0xaf, r2, r3}, {0xb61, 0x401, 0x0, 0x9, 0x5, 0xe2dd, 0x2, 0x1}, {0x3, 0x7f, 0x2000200000000, 0xdb8}, 0x8, 0x6e6bb4, 0x1, 0x1, 0x3, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0xff}, 0x2, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x8, 0x64, 0x9, 0xfff}}, 0xe8) syz_open_dev$dspn(&(0x7f0000000440)='/dev/dsp#\x00', 0x8000, 0x4000) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x1, 0x1, 0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@remote, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e22, 0x8001, @loopback={0x0, 0x1}, 0x5}}}, &(0x7f00000003c0)=0x84) setsockopt$inet_tcp_int(r4, 0x6, 0x17, &(0x7f0000000400)=0x20, 0x4) r5 = semget$private(0x0, 0x4, 0x10) semctl$SEM_INFO(r5, 0x1, 0x13, &(0x7f0000000480)=""/37) 2018/05/20 08:18:04 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x8180, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000100)={{0x2, 0x1}, {0x86, 0x1000000000000}, 0xffffffffffff3442, 0x1, 0x8}) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000040)=0x200, 0x4) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f00000001c0)=0x8) sendfile(r1, r1, &(0x7f0000000180)=0x1000000000, 0x203) [ 128.013997] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 128.021312] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 128.028605] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 128.035903] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 128.043195] R13: 000000000000064e R14: 00000000006fd7f0 R15: 000000000000000c 2018/05/20 08:18:04 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00f\'\x00'], 0xfff2) 2018/05/20 08:18:04 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:04 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:04 executing program 4 (fault-call:7 fault-nth:13): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:04 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xfff2) init_module(&(0x7f0000000000)='\x00', 0x1, &(0x7f0000000080)='\x00') 2018/05/20 08:18:04 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:04 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000040)={0x2, 0x101}) sync_file_range(r0, 0x2, 0x4, 0x1) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x3, 0x1, 0x100000001, 0x3}) sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000100)=""/254) 2018/05/20 08:18:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) [ 128.449011] FAULT_INJECTION: forcing a failure. [ 128.449011] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.460866] CPU: 0 PID: 8963 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 128.468139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.477500] Call Trace: [ 128.480099] dump_stack+0x185/0x1d0 [ 128.483737] should_fail+0x87b/0xab0 [ 128.487463] __alloc_pages_nodemask+0x61c/0x5dd0 [ 128.492222] ? kernel_poison_pages+0x40/0x360 [ 128.496719] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 128.502079] ? kernel_poison_pages+0x1a0/0x360 [ 128.506670] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 128.512124] ? get_page_from_freelist+0xab28/0xb600 [ 128.517150] ? __next_zones_zonelist+0x15f/0x290 [ 128.521919] ? __is_insn_slot_addr+0x198/0x1c0 [ 128.526506] ? kernel_poison_pages+0x40/0x360 [ 128.531011] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 128.535958] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 128.540898] kmsan_alloc_page+0x82/0xe0 [ 128.544882] __alloc_pages_nodemask+0xf8e/0x5dd0 2018/05/20 08:18:04 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x20a002) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000004c0)=0x1, 0x4) sendmsg$unix(r1, &(0x7f0000000480)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000180)="cc47e5778c2bd0848291c5d11e107e788015ffcc279db8bf61004957c83f02067c02b529b7337ad9ec804fd802d93e97549ae0f3f7befec73193eec7419466663122d2574e466319f35342a51f2c6c889016701db8a89c26d1eb09464200c1a2f1a10b17814b40da3f8c1d0cebfcbf70ddb22e752c202211c30883e6f4089093ef44310a54e1ebd79d6cb8f298581ade0c83d38143702df06ff5784be6d99844a4f593467f6de2e8ee888409d57e6e834e60a4c8b8c0bb08c7ce584568b7909f32152292f5bebe464037ee661bfd5ef9e2b14da30733", 0xd6}, {&(0x7f0000000280)="d559c2b3ba80d9d3f8d567d58d73e8ffb936265a362119a515c33266c88e694a91cba1eeec797966497a36a1730f02098e7cb165c08560e148df600492a40df2e05830dc7a937dc2ae274ed7ce114ce97cd68ca60d4d06ec095721c5e81e4ee359cf8fce542d241428d2c82c20e91e004cda661fd82468db3ef3d3aa005f6456997838ab0bf4b75df9278e580daae041eee88e82387dca632601efbd8ee8a0b69fe69f468d410fccace0fba7b426eb0e5e8c0dcdaeb3ec50e1fefdb885bdbe9d808b0b1452e9ddd09752d2e646e9a1ea73a48d7057b28b1ef45b5ff70e5cd01c94d7", 0xe2}, {&(0x7f0000000380)="80f679684c9101bfae398e027a563aa20ea65ad8d9943fed5e725a8fd8fd14e3ebe361c53e4b2a9513102ce57d63e15357c198c7b9eaf9095df6d02a5e01e38ef7a50b4c17ab90abba5fc2795a5f12f3ebbef1ca60e51444bb7abafe23aef2d50798460e4c18ceb943a2828b11dcfaa364b2cf8663c5af6fe621fb969bd39d799bb924de57ad9e8a0017556365c21aefdd56a0a9cc88f74c510adf757ae98f917cbdfb3422246a5fd5d1e3e6e75f4957bc896c3873f8f3b6f5c66a4241383f57c23b844765dc2aa6f109c18d37eebea220cc", 0xd2}], 0x3, 0x0, 0x0, 0x8000}, 0x40) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:04 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 128.549642] ? kmsan_set_origin+0x9e/0x160 [ 128.553889] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 128.559000] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 128.564369] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 128.569655] ? kmsan_kmalloc+0x94/0x100 [ 128.573637] ? kmsan_slab_alloc+0x10/0x20 [ 128.577789] ? kmem_cache_alloc_node+0x8d8/0xca0 [ 128.582551] ? __alloc_skb+0x203/0x9f0 [ 128.586441] ? sctp_packet_transmit+0x48a/0x4350 [ 128.591203] ? sctp_outq_flush+0x1a7a/0x6320 [ 128.595615] ? sctp_outq_uncork+0xd2/0xf0 [ 128.599764] ? sctp_do_sm+0x8707/0x8d20 [ 128.603740] ? sctp_primitive_RECONF+0x175/0x1a0 [ 128.608502] ? sctp_send_reset_streams+0x172d/0x1fd0 [ 128.613609] ? sctp_setsockopt+0x8d8f/0x11600 [ 128.618105] ? sock_common_setsockopt+0x136/0x170 [ 128.622946] ? __sys_setsockopt+0x4af/0x560 [ 128.627273] ? __x64_sys_setsockopt+0x15c/0x1c0 [ 128.631947] ? do_syscall_64+0x154/0x220 [ 128.636014] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 128.641389] ? kmsan_set_origin_inline+0x6b/0x120 [ 128.646236] ? __msan_poison_alloca+0x15c/0x1d0 [ 128.650912] ? __should_failslab+0x278/0x2a0 [ 128.655326] ? kmsan_set_origin_inline+0x6b/0x120 [ 128.660182] __kmalloc_node_track_caller+0x43f/0x11b0 [ 128.665376] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 128.670749] ? kmem_cache_alloc_node+0x984/0xca0 [ 128.675505] ? sctp_packet_transmit+0x48a/0x4350 [ 128.680273] __alloc_skb+0x2cf/0x9f0 [ 128.683995] ? sctp_packet_transmit+0x48a/0x4350 [ 128.688757] sctp_packet_transmit+0x48a/0x4350 [ 128.693341] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 128.698800] ? __mod_timer+0x26dc/0x2c40 [ 128.702899] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 128.708280] sctp_outq_flush+0x1a7a/0x6320 [ 128.712543] sctp_outq_uncork+0xd2/0xf0 [ 128.716526] sctp_do_sm+0x8707/0x8d20 [ 128.720340] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 128.725822] sctp_primitive_RECONF+0x175/0x1a0 [ 128.730413] sctp_send_reset_streams+0x172d/0x1fd0 [ 128.735356] sctp_setsockopt+0x8d8f/0x11600 [ 128.739685] ? kmsan_set_origin_inline+0x6b/0x120 [ 128.744536] ? __msan_poison_alloca+0x15c/0x1d0 [ 128.749209] ? __fdget+0x4e/0x60 [ 128.752585] ? __fget_light+0x56/0x710 [ 128.756488] ? sctp_shutdown+0x270/0x270 [ 128.760562] sock_common_setsockopt+0x136/0x170 [ 128.765240] ? sock_common_recvmsg+0x270/0x270 [ 128.769831] __sys_setsockopt+0x4af/0x560 [ 128.774314] __x64_sys_setsockopt+0x15c/0x1c0 [ 128.778823] do_syscall_64+0x154/0x220 [ 128.782716] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 128.787900] RIP: 0033:0x455a09 [ 128.791089] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 128.798800] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 128.806080] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 128.813353] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 128.820619] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 128.827884] R13: 000000000000064e R14: 00000000006fd7f0 R15: 000000000000000d 2018/05/20 08:18:04 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000100)={{0x6, 0x80000000, 0x800, 0xcbb, 0x6, 0x3c}, 0x5, 0xfff, 0x4, 0x7, 0x0, "5513de61e10d9efb4f0e7040abb5ff4125db78653791bd5ee766d9cba51cc5ad47231edc031f85467faff817daf6df026f8a367ac1dde4477e48670aaa8353922b65e2b4df2fff055e67f6b40daf6439852ef1391d8bd095a4b461442e41ea2c4ba1338a9528bcd90a74044166d4d0e67c5d0b648a49cbc56e26054f7f1e74cf"}) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:04 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:04 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/20 08:18:04 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:04 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0xcb}, 0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'syz_tun\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB='\t\x00\x00\x00'], 0x2) 2018/05/20 08:18:04 executing program 4 (fault-call:7 fault-nth:14): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:04 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0xd6e}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={r1, @in={{0x2, 0x4e21, @rand_addr=0x4}}, 0xfff, 0x8, 0x1, 0x8, 0x433}, &(0x7f00000001c0)=0x98) 2018/05/20 08:18:05 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:05 executing program 6: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:05 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x1ff, 0x4, [0x4, 0x3f, 0x200000000000000, 0xf7a]}, 0x3) 2018/05/20 08:18:05 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:05 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x15, &(0x7f00000003c0)=""/107, &(0x7f0000000040)=0x6b) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919145ed0c641bd5272c756d61a88a72f17a1190c1d847b4e4dd1e1a74442437e4fda9e355c9a5442f285ee49130696f5cda19ec8eaf18d849b356ce25304f95cdcf77c4579972cbe49aa72aa0a4469b35e9cd3d5e12f469110e74f26ea5284ed070736560f8b812690f2d68e22ac61edf1cea2a62ee5fdf16d3184e2ca92ec0c6"], 0xfff2) execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000080)='vboxnet0\\\x00', &(0x7f00000000c0)='security#%lovboxnet0system-/($[\x00', &(0x7f0000000100)='wlan0\x00', &(0x7f0000000140)='&system\x00', &(0x7f0000000180)='eth0wlan0,-selinuxlo^/\x00'], &(0x7f0000000380)=[&(0x7f0000000200)='eth1posix_acl_access\x00', &(0x7f0000000240)='\'md5sum++--,\x00', &(0x7f0000000280)='wlan0$*+\x00', &(0x7f00000002c0)='lo\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='#\x00']) 2018/05/20 08:18:05 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x30}, 0xc) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB='#'], 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/20 08:18:05 executing program 6: r0 = socket$inet(0x15, 0x5, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x114, 0x7, &(0x7f0000000740)={{{@in6, @in6=@dev={0xfe, 0x80}}}, {{@in6=@loopback={0x0, 0x1}}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) r1 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x2}}, 0xf082000, 0x2, 0x2, 0x5, 0x5}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000002c0)={r2, 0x8cd1}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)={r3, 0x66, "196961e62e06b0066857bcea24032a6a5c53146df22c4e5016dd9e44148328fd04e3c3c33f183cc4ea3a4b1b5fc1cfc2c841afe718cede4da4c8278d9e86a113c440ed1a5cc6bd12cf44e101362eb9f4dc84b23af7086c2d74caef5712475e56ab643f712a29"}, &(0x7f0000000180)=0x6e) r4 = fcntl$getown(r0, 0x9) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r4, 0x10, &(0x7f0000000380)={0x2}) ptrace$setopts(0x4206, r4, 0x20, 0x2) r5 = syz_open_dev$evdev(&(0x7f0000000300)='/dev/input/event#\x00', 0x4, 0x2000) ioctl$EVIOCSABS0(r5, 0x401845c0, &(0x7f0000000340)={0xffffffffffffffff, 0x7, 0x0, 0xd080, 0x10000, 0xffffffff}) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1, [0x0, 0x0, 0x0, 0x0, 0x3]}, 0x5c) 2018/05/20 08:18:05 executing program 7: syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') 2018/05/20 08:18:05 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:05 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5a753087"], 0xfff2) 2018/05/20 08:18:05 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 129.512618] FAULT_INJECTION: forcing a failure. [ 129.512618] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.524467] CPU: 1 PID: 9027 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 129.531765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.541119] Call Trace: [ 129.543713] dump_stack+0x185/0x1d0 [ 129.547343] should_fail+0x87b/0xab0 [ 129.551063] __alloc_pages_nodemask+0x61c/0x5dd0 [ 129.555823] ? kernel_poison_pages+0x40/0x360 [ 129.560329] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 129.565696] ? kernel_poison_pages+0x1a0/0x360 [ 129.570282] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 129.575739] ? get_page_from_freelist+0xab28/0xb600 [ 129.580762] ? __next_zones_zonelist+0x15f/0x290 [ 129.585535] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 129.590569] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 129.595513] kmsan_alloc_page+0x82/0xe0 [ 129.599489] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 129.604250] ? kmsan_set_origin+0x9e/0x160 [ 129.608494] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 129.613608] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 129.618982] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 129.624333] ? kmsan_kmalloc+0x94/0x100 [ 129.628326] ? kmsan_slab_alloc+0x10/0x20 [ 129.632480] ? kmem_cache_alloc_node+0x8d8/0xca0 [ 129.637238] ? __alloc_skb+0x203/0x9f0 [ 129.641127] ? sctp_packet_transmit+0x48a/0x4350 [ 129.645887] ? sctp_outq_flush+0x1a7a/0x6320 [ 129.650297] ? sctp_outq_uncork+0xd2/0xf0 [ 129.654455] ? sctp_do_sm+0x8707/0x8d20 [ 129.658430] ? sctp_primitive_RECONF+0x175/0x1a0 [ 129.663183] ? sctp_send_reset_streams+0x172d/0x1fd0 [ 129.668285] ? sctp_setsockopt+0x8d8f/0x11600 [ 129.672792] ? sock_common_setsockopt+0x136/0x170 [ 129.677631] ? __sys_setsockopt+0x4af/0x560 [ 129.681952] ? __x64_sys_setsockopt+0x15c/0x1c0 [ 129.686623] ? do_syscall_64+0x154/0x220 [ 129.690689] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 129.696056] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.700903] ? __msan_poison_alloca+0x15c/0x1d0 [ 129.705575] ? __should_failslab+0x278/0x2a0 [ 129.709989] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.714847] __kmalloc_node_track_caller+0x43f/0x11b0 [ 129.720042] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 129.725414] ? kmem_cache_alloc_node+0x984/0xca0 [ 129.730176] ? sctp_packet_transmit+0x48a/0x4350 [ 129.734941] __alloc_skb+0x2cf/0x9f0 [ 129.738641] ? sctp_packet_transmit+0x48a/0x4350 [ 129.743384] sctp_packet_transmit+0x48a/0x4350 [ 129.747960] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 129.753402] ? __mod_timer+0x26dc/0x2c40 [ 129.757462] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 129.762807] sctp_outq_flush+0x1a7a/0x6320 [ 129.767043] sctp_outq_uncork+0xd2/0xf0 [ 129.771008] sctp_do_sm+0x8707/0x8d20 [ 129.774797] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 129.780257] sctp_primitive_RECONF+0x175/0x1a0 [ 129.784839] sctp_send_reset_streams+0x172d/0x1fd0 [ 129.789751] sctp_setsockopt+0x8d8f/0x11600 [ 129.794061] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.798885] ? __msan_poison_alloca+0x15c/0x1d0 [ 129.803539] ? __fdget+0x4e/0x60 [ 129.806893] ? __fget_light+0x56/0x710 [ 129.810759] ? sctp_shutdown+0x270/0x270 [ 129.814799] sock_common_setsockopt+0x136/0x170 [ 129.819449] ? sock_common_recvmsg+0x270/0x270 [ 129.824010] __sys_setsockopt+0x4af/0x560 [ 129.828161] __x64_sys_setsockopt+0x15c/0x1c0 [ 129.832637] do_syscall_64+0x154/0x220 [ 129.836504] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 129.841670] RIP: 0033:0x455a09 [ 129.844839] RSP: 002b:00007f2944156c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 129.852522] RAX: ffffffffffffffda RBX: 00007f29441576d4 RCX: 0000000000455a09 [ 129.859782] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 129.867041] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 129.874326] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 129.881579] R13: 000000000000064e R14: 00000000006fd7f0 R15: 000000000000000e 2018/05/20 08:18:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:05 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e20, 0x0, 0x4e22, 0x1, 0xa, 0x20, 0x0, 0x0, r1, r2}, {0x4, 0xacd, 0x7, 0x9, 0x0, 0x4, 0x8000, 0xffffffffffffff65}, {0x100000001, 0xc7, 0x8, 0x7}, 0xe14, 0x6e6bbb, 0x3, 0x1, 0x2}, {{@in6, 0x4d3, 0x3f}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x3, 0x2, 0x6, 0x1, 0x1, 0x6}}, 0xe8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:05 executing program 1: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:05 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:05 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x2800) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:05 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x10001, 0x3, 0x4, 0xffffffff}, 0x8) 2018/05/20 08:18:05 executing program 4 (fault-call:7 fault-nth:15): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:05 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x100, 0x0) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000080)=""/169, &(0x7f0000000140)=0xa9) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:06 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x100) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) rt_sigsuspend(&(0x7f0000000040)={0x7f}, 0x8) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="000c00000000000001040000000000010007480000000610ff0080ffff00000000000002000000000000000000000000000000080000000000000001d2598d7d1ef2255912b2990b0000000000007f0000000000000005000000000000000600000000000000c910000000001e0000000000000000000001000000b0c789b41396a47aab17eb528a3e0c396b6411a79050334cf497f287cb3515e86089865f2167f8bc1beff8a5cd0381c7ba5e210377a25901e50c1f7ce0886360dbf8ef53c8aa2ff413284c9b6b02f9f053dd1c731c32c0addaf71c667564f04f86129a48b27eb70cc76a93e24d4f20eebe62d828160012ae3027d1772b"], 0x70) 2018/05/20 08:18:06 executing program 5: 2018/05/20 08:18:06 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f00000002c0)={0x3, 0x615, 0x687a3360, 0x77, &(0x7f0000000040)=""/119, 0xb6, &(0x7f0000000100)=""/182, 0xdf, &(0x7f00000001c0)=""/223}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000300), &(0x7f0000000340)=0x4) 2018/05/20 08:18:06 executing program 1: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:06 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:06 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xd8, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee48456de726adb873bb6493082f25aee8b40602c844ab0cbd9613aee1056b2343f829c3042fae98c94304db75912618725aa7367347be05a38d72c12226c7174da528c52e335410434ed65143ef22f82397a3cb49b3b0c633ddd8cab49b686529ab6a880c4a0f5a47cc1a0555"}, &(0x7f0000000000)=0xe0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:06 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:06 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={r1, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendfile(r0, r0, 0x0, 0x1) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191b67af5050000000000000041bc7945"], 0xfff2) 2018/05/20 08:18:07 executing program 5: 2018/05/20 08:18:07 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000100)={0x12, 0x55, &(0x7f0000000040)="9867d9a7b2c9561439bc3c792b87c2a2f91f863941fd57bfe2127db20172cbc534479576e65450894c9a98d7bf43c0b1d52477c14e5327486453ef863d79302e416159fac9463c37c5f3985def27e70b7def050132"}) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:07 executing program 1: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:07 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/05/20 08:18:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) fcntl$setstatus(r0, 0x4, 0x46800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="45b19145a583d2fb2cffa3c460ad383942d18b729b4163751009d249150367010455e4c468dc54d5ee842494b31d273990978d7d8b32a9a4cc4542a264209e103401533bc62f21f24a4b19eb60db39f54a243e532dbc8db5c6d16ac68347f6e80e87a15cb560c90210d87551c76c3c25b2431fa3814a3454d932"], 0xfff2) 2018/05/20 08:18:07 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1, [0x4d, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0xfffffffffffffffb]}, 0xfffffffffffffe6a) 2018/05/20 08:18:07 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191a2dc9673afc8e5cae945"], 0xfff2) 2018/05/20 08:18:07 executing program 5: 2018/05/20 08:18:07 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000000c0)={0x8}, 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000003c0)) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000100)='maps\x00') getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000000040)=""/19, &(0x7f0000000080)=0x13) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000140)={0xffffffff80000001, 0x5b, 0x7, 0x401, 0xa, [{0x3, 0x26e, 0x10001, 0x0, 0x0, 0x8}, {0xfff, 0x2, 0x0, 0x0, 0x0, 0x3801}, {0xc63, 0x6, 0x2, 0x0, 0x0, 0x2002}, {0x101, 0x9, 0xa9, 0x0, 0x0, 0xa00}, {0xfffffffffffffffc, 0x1, 0x2, 0x0, 0x0, 0x4}, {0x6, 0xffc000, 0x4, 0x0, 0x0, 0x1}, {0x7fff, 0x67, 0x3, 0x0, 0x0, 0xc}, {0x800000000000000, 0x0, 0x1, 0x0, 0x0, 0x80}, {0x6, 0x0, 0x400}, {0x9, 0x0, 0x1, 0x0, 0x0, 0x2082}]}) 2018/05/20 08:18:07 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = memfd_create(&(0x7f0000000040)='user\x00', 0x2) ioctl$KDSETMODE(r1, 0x4b3a, 0x87cb) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000002c0), 0x313a, r2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) keyctl$get_persistent(0x16, r4, r2) add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000480)="c4faadb02525c087a082e930b7703d42817c8fee2930069b5e7899e735934b8343b91d302a4ccf8ea51d6300a1064da067224d4b4bf702cf4551641ba273736be08224b6e00eaad7a65e16f17ba9839e101fb1ad58957b9f5bd4661852dbcfa6023a392ebfa44bc7220a9a1b7210526e5f02db07904ca74a35f3ca89300de11a8c41b42b95cf996e9333634d18f73b4c213c368fd440b56f9add55afafea9bae86f09b192ec34508df3a086ecde840f16261c3f23bf9dc9e8dd74e3f83fd6d66f2ca6e3998ab5b2c3defe9f786f9a72102a726f0e095a9c9173f9aa9943c2ae6f2c0bb99a588df0e45fae065966a19b632d0f7", 0xf3, r2) keyctl$dh_compute(0x17, &(0x7f0000000000)={r3, r3, r3}, &(0x7f0000000340)=""/237, 0xed, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0xd9, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1, [0x465]}, 0x5c) 2018/05/20 08:18:07 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:07 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e23}}}, &(0x7f0000000400)=0x84) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000540)={0x2000000000000062, &(0x7f0000000440)=[{0x6, 0x8, 0x3, 0x1}]}, 0x1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000580)={r1, 0x1}, &(0x7f0000000480)=0x8) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000004c0)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000280)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet(0x2, 0xa, 0x3) r3 = socket(0xa, 0x1, 0x2d3) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191e74d2c398dbc8033d4fdafabfa45"], 0xfff2) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000040)={r1, 0xffffffff}, 0x8) getrlimit(0x1adde92b421f797f, &(0x7f00000002c0)) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f00000001c0)={'nat\x00', 0x0, 0x3, 0xd2, [], 0x1, &(0x7f0000000080)=[{}], &(0x7f00000000c0)=""/210}, &(0x7f0000000240)=0x78) 2018/05/20 08:18:07 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:07 executing program 5: [ 131.495148] MPI: mpi too large (100304 bits) 2018/05/20 08:18:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="00010067ac30cae817cccaa800"], 0xfff2) 2018/05/20 08:18:07 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100, 0x80) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x17}, 0x3ff}, {0xa, 0x4e23, 0x8, @loopback={0x0, 0x1}, 0x400}, 0xe35, [0x4, 0x1, 0x10001, 0x1000, 0x3, 0x7, 0x1]}, 0x5c) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000040)=0x8) 2018/05/20 08:18:07 executing program 5: [ 131.644668] syz-executor4 uses obsolete (PF_INET,SOCK_PACKET) 2018/05/20 08:18:07 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 2018/05/20 08:18:07 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:07 executing program 5: 2018/05/20 08:18:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x400400, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80020084}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x28, 0x18, 0x1, 0x70bd25, 0x25dfdbfe, {0x12}, [@typed={0x14, 0x71, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x401, 0x8000, 0x7, 0x0, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e21, 0x80, @dev={0xfe, 0x80, [], 0x14}, 0x1fffc00000000}}, 0x505, 0x5, 0x9, 0xffc000000, 0x40}, 0x98) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:07 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@random={'osx.', 'trustedeth1\x00'}, &(0x7f00000000c0)=""/100, 0x64) 2018/05/20 08:18:07 executing program 6: r0 = socket$inet6(0xa, 0x803, 0x3e) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = dup(r0) ioctl$VT_WAITACTIVE(r1, 0x5607) timer_create(0x3, &(0x7f0000000040)={0x0, 0x1d, 0x3, @thr={&(0x7f0000000100)="461b8e6b30404514db9e6af65936b49168a508de1b4812d57b351d57b715a50ee90792a0c632e3efac8073ae32d65625899838e22d3f1b4784fe3fd9a1f5bd753cbcc1f97c22a7b0c87ad1afa1abc12c39f38e4ced625e080bd3aaa6396d8390f7ac134e426468a8f53c3c187772ecdbb28b746e60ecb9606ca7390ee7ee3119f74e0b6ba792bb7d79f7390351239aadaa7cdeb9e3736011c103dcffe1c94a12016c83db2e03c7e8c2ad26ca13ae880f3f7df4220a1e2145f63643e7a96b3a53165b31ff25e95b7aec8d45fa1ee31f50c10b852591ad889057fe", &(0x7f0000000000)="29cbf9b35ba4de45a8664937"}}, &(0x7f0000000200)) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000240)) ioctl$TIOCCBRK(r1, 0x5428) 2018/05/20 08:18:07 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x7, 0x3ff}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000400)={r2, @in6={{0xa, 0x4e22, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x84) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10028000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r3, 0x604, 0x70bd2a, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffff9d1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7ff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0x800) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x8858, 0x7ff}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000300)={r4, 0x1ff}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) socket$alg(0x26, 0x5, 0x0) 2018/05/20 08:18:08 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x7e, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/05/20 08:18:08 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') socket$rds(0x15, 0x5, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x203) pipe2(&(0x7f0000000100), 0x4000) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @broadcast=0xffffffff}, 0xc) getsockname$netlink(r0, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/05/20 08:18:08 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xf01e, 0x60d00) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:08 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x6c, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce19bc092ca753abfa2c9d06dedd45b01ffa5405a2681827ac4e5826572802f68efe434eae366f8f6f05c1decbd1a6dfc0237e6e84b3ee"}, &(0x7f0000000000)=0x74) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:08 executing program 0: r0 = socket$inet6_sctp(0xa, 0x7ffffffffffffa, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000fad7a2774f0c4bb734d3b17f521d08dbbb185bf7b2d8ffe4e72e196ccfef771b74948d1301d6400b989e004cd97de61cb92610fd1b2fd275bd3038d4d679c56655f68171d4affb4ec2e147a1d9400c8d98e84484277c3f137f2b748bdbc849ede36d6a84a504d89289adccb91484840d4c6125a7c7acfae20cae63bbdaeb"], 0xfff2) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x6, 0x3, 0x1, 0x7fffffff, 0x6}, 0x14) 2018/05/20 08:18:08 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x120) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, r2, 0x2, 0x70bd2c, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffc}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20040001) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="866ad7b80cbd25400e50f4748b0c544439"], 0xfff2) 2018/05/20 08:18:08 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0xf91, 0x4) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f00000000c0)=0x7, 0x4) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000140)={0xff}) recvmsg(r0, &(0x7f0000edffc8)={0x0, 0xfffffffffffffe58, &(0x7f0000000000), 0x0, &(0x7f0000000040)=""/81, 0x51}, 0x40002102) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@empty, 0x1, 0x0, 0x3, 0x0, 0x4, 0x1, 0x6}, 0x20) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r2, r2, &(0x7f0000000000), 0x203) 2018/05/20 08:18:08 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:08 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}], 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x20a000, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x38}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="40879142"], 0xfff2) 2018/05/20 08:18:08 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000100)=""/242) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/sco\x00') setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x4, 0x4) 2018/05/20 08:18:08 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:08 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:08 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x100000000}, 0x8) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000001340)=ANY=[@ANYRES16, @ANYBLOB="39ff54c97cff948ad919d8eca0f3b6a8c658c98f3ba6a3dc1e3e9ab35645c8d834c5889838451ec3dff036715a5f3b80a1b9d41f3b25dc96735fdcdf4cdab883f62232df5f9c078f2704f90febf0ce7ac6d60cfea047136574c7bff8736b09989409ad753eca58e16c7ddbf7c9c70c813f84a693962039b2a28d7010a98b73bc25338a6b"], 0x2) 2018/05/20 08:18:08 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x6, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:08 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x5) connect$pppoe(r0, &(0x7f0000000100)={0x18, 0x0, {0x2, @random="055faf99db5c", 'vcan0\x00'}}, 0x1e) write$tun(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0xa1) accept$inet(r0, &(0x7f0000000040)={0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) 2018/05/20 08:18:08 executing program 6: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000100)=""/171, &(0x7f00000001c0)=0xab) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x210800, 0x0) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000240)=0xe, &(0x7f0000000280)=0x4) 2018/05/20 08:18:08 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:09 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:09 executing program 7: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000180)="6e652a727cab02457544466965737461740000000000000000000000000000") sendfile(r1, r1, &(0x7f0000000000), 0x203) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000003c0)={0x3, 0x0, [{0x7000, 0xfe, &(0x7f00000001c0)=""/254}, {0x0, 0xd4, &(0x7f00000002c0)=""/212}, {0x5000, 0x89, &(0x7f0000000080)=""/137}]}) 2018/05/20 08:18:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:09 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919145af127ec96943133640b5d7893a02a3a4c17f4b26e38b234481917b14f163521fc50efea262b8095f68a01f0af711e9d4a0398e273efe88eec25bd999e8cb803788257a59a3eb7eb31f9f9a3e6c6ea94c53d438947656c129ce7adae2f51f4144ec7514fc33dd6a673ddd77d33bd8e46d04e49c296899d953947cf7bb6442780c581e4022a159b522abe9aa3c49ace77a80d9efc4613499a8c0e840e0be7935ab0dc7eec52d01c0"], 0xfff2) 2018/05/20 08:18:09 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x848, 0x20000) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="4591412ff7b83ef5a580dacd06e7c8008a7a920ad4c004cb9d074961df9b0000000100000000000000000000"], 0xfff2) 2018/05/20 08:18:09 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = socket$inet6(0xa, 0x1, 0x3) getsockopt$inet6_int(r1, 0x29, 0x49, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/20 08:18:09 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x80000000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={r1, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e20, 0x638, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x84) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="4591910dd09c1b47ec2433f2d8f1d06b3e044aadbbb989294b2a8094f32a0ca19482d9c415e03319a39b1e565d98ed0a20c8bf36a481920214fb4a8b431b29dc3bd56a1d2072f37aac07f420"], 0xfff2) 2018/05/20 08:18:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:09 executing program 7: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)="672696004e4e07df542160b17374617400") sendfile(r1, r1, &(0x7f0000000000), 0x203) getpid() 2018/05/20 08:18:09 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x36, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2cacc69300b1bd3cd8c043b779255b3a2210149da0a905c8ca415ce"}, &(0x7f0000000000)=0x3e) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:09 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:09 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x8, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x3ff, 0x9, 0x1, 0x20, 0x2, 0x100, 0xfffffffffffffff7, 0xfffffffffffffce1, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r1, 0x7, 0x30}, &(0x7f0000000180)=0xc) 2018/05/20 08:18:09 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000801, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:09 executing program 4: r0 = socket$inet6_sctp(0xa, 0x7fffffffffffff, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xffffffff, 0x440000) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f00000000c0)={0x7ff, 0x1, 0x2, 'queue0\x00', 0x2}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:09 executing program 7: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000140)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:18:09 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:09 executing program 6: socket$inet6(0xa, 0x3, 0x3a) 2018/05/20 08:18:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:09 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000480)={@loopback={0x0, 0x1}, r1}, 0x14) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x42, "10e9dbfc50898bea5ab0ba4253cedf29989f3937aa839c9c07fa9faef2019145f80e34275e7c88b9c74f8fe6bfc0e02401d3dcfbec296e1db493388e3e2aba362571"}, &(0x7f0000000100)=0x4a) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, &(0x7f0000000180)=0x4) r3 = dup(r0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000300)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0x7fffffffffffff05}, 0xfffffffffffffe7a) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x200, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000340)={0x2}) ioctl$EVIOCGBITSW(r4, 0x80404525, &(0x7f00000004c0)=""/252) 2018/05/20 08:18:09 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:09 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f00000001c0)=""/184) 2018/05/20 08:18:09 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffd7d) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:09 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) prlimit64(r1, 0xe, &(0x7f00000000c0)={0x7, 0xdb}, &(0x7f0000000100)) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xfff2) 2018/05/20 08:18:09 executing program 6: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x8a002, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x4, 0x0, 0x10002, 0x10001}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000100)={0x6, r2, 0xd5dc458578f3c739, 0x247}) 2018/05/20 08:18:10 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:10 executing program 7: gettid() r0 = socket$unix(0x1, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000180)='net/rt_acct\x00') sendfile(r2, r2, &(0x7f0000000040), 0x202) [ 134.091187] sctp: [Deprecated]: syz-executor2 (pid 9351) Use of int in maxseg socket option. [ 134.091187] Use struct sctp_assoc_value instead 2018/05/20 08:18:10 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:10 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:10 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1, [0x0, 0x0, 0x7]}, 0x5c) 2018/05/20 08:18:10 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="45b67a48"], 0xfff2) [ 134.258436] sctp: [Deprecated]: syz-executor2 (pid 9369) Use of int in maxseg socket option. [ 134.258436] Use struct sctp_assoc_value instead 2018/05/20 08:18:10 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:10 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000000)={@rand_addr=0xf618, @multicast2=0xe0000002}, 0x8) ioctl(r1, 0x7, &(0x7f0000000080)="c68820951e23bf143a4e8c960a7d5e05053c4a012cf66f71339a45dcd98d491f1e23cee1f1eebbbfed83b303dbf4caa740789c") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="5f3c7123aec9bcb333f27f9d9145000000000000000001ae3a25b1460ba284af7b31f4f27292928226f0a3c90cfb345e8cc96e8642d5a89eb3535a46e0df00000699aaecf67e24884c98583931b04f7cbf08fe1ed44ce32c1c003a509714e7d6a97789c67a1d5649cd4447b9dee8e8bfed8680444de12dac6f896e65fbbdd24eba39781932325efa81a4e739033010"], 0xfff2) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x4000, r2, r3, 0xd20, 0x0, 0x8) 2018/05/20 08:18:10 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000040)={0x2, 0x98, &(0x7f0000000100)="51df52a4608297e65c7f2804cc982961584fc3823e162573adf68690349584058753a9093b81dbbebf9c5e33684d852e8fc58f4357085e38778e05315e145f0b7c68550c03032e5742c9ae63644337de3be93b5e9283204383d15f20a9ff1fe9111fb06613bfd54e22e3672ad190069ba17a9a318661af6fb7deb27c03ffb249f9d76e3038c9725095d5f642e68cd9061659550f31e69fce"}) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:10 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:10 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='stack\x00') ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000100)={0x2, 0x100000001}) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:10 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:10 executing program 0: r0 = socket$inet6_sctp(0xa, 0x7, 0x84) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0xfffffffffffffffc, 0x800000000000024e}, 0x1030f) 2018/05/20 08:18:10 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket(0x1, 0x803, 0x1) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x2, 0x9, 0x0, 0x8000, 0x641, 0x318, 0x7, 0x0, 0x6, 0x3, 0x2}, 0xb) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:10 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x2400, 0x0) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f00000011c0)) getsockopt$packet_buf(r1, 0x107, 0x1, &(0x7f0000000180)=""/4096, &(0x7f0000001180)=0x1000) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001200)=0x0) capset(&(0x7f0000001240)={0x19980330, r3}, &(0x7f0000001280)={0x20, 0x3, 0x10000, 0x26f, 0x800, 0xfff}) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000001300)=0x800000, &(0x7f0000000100)=0xfffffffffffffcae) 2018/05/20 08:18:10 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:10 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x205) 2018/05/20 08:18:10 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x240100, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="025379334dbb9592f5033ecdfa86b2da6b16b982ad39c2fe35e6fedf3b7a85a1f178f0f19bf400269399ab8f57f8f84972b67d71390919f7ff6de80b2e034cc5cbcf06adc55ece02010001000080f76c123c2c6123dd7972b3c400ba359932b4fadedf94848f0e237c0000000000"], 0xfff2) 2018/05/20 08:18:10 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:10 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1b, "efc476e4fc16307b33105d4ff46ac2d0f738bc770dec3880142bb2"}, &(0x7f0000000000)=0x23) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:10 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) io_setup(0x100000000, &(0x7f00000000c0)=0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) connect(r0, &(0x7f0000000300)=@hci={0x1f, r2, 0x3}, 0x80) io_getevents(r1, 0x1b7f6995, 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f0000000140)={0x77359400}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191456adc653adde98def029b91a6e8fb22e903ffc5e58652dcdeccaba6f161c132b90d0c6985bb00c92027da8a53843cbd6540dc7b0f621ed0b0d80b3e0599d1e88bede42587c34705081177c28cb8a7d5332cc7c16974a15ec7ac86c95c74520842ec17acb592ef02cad3d0d8a112e6795a9c640356acd99cefdc458e2af0aa2bc92d69d14ad29dd2c0ee2e08316a9c78226b45d8b6c4689fbcdee474c825bb893da0707263dc16b108e154ee0eea7f735932fd71e5deffada7c95c17be254ec179a511ef2bc8234bd0265cff28c1dc0000000000000000"], 0xfff2) r3 = memfd_create(&(0x7f00000001c0)='\x00', 0x2) openat$cgroup_procs(r3, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) 2018/05/20 08:18:10 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:11 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x7, 0x10001, 0x40}, &(0x7f0000000140)=0x10) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:11 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:11 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x76b}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x80000001}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={r1, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:11 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rtc0\x00', 0x2, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000540)={0x8369, 0xffffffff}) recvmsg$netrom(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000140)=@ax25={0x3, {"4eb310f741d49e"}, 0x5}, 0x10, &(0x7f0000000440)=[{&(0x7f0000000180)="85b479569b0afee48d0c166952986dd407855bd5e84f0d9272d074860c411a889475a39d1266b1efcf767cc4eb", 0x2d}, {&(0x7f00000001c0)="4fd0c7bb86b6159f8713e53f1afeb3696e25e04a91c66691f7e567e2d028266f798a6988130e3d44929b3189b52260461faa8043fec448a3437272189cc07bd764c4df5ed8791b2bf5dcd8fc50dcc5b5157e380c802fab9e01203ed82211eff5453377b181a92eadc16bc83b0bc55a70c18a247e2e4245e028200c84f4977659b41dc35cf7f28c21bd8f0640dac0fab1bc5e11f4728e67724622dbfc5811f90a16e3afd9bcd7284d51025b5fef0ef4", 0xaf}, {&(0x7f0000000280)="7bfce88b7843b955bf4cc24d6f6e50025a18e93c8abcfd81f433d1366caa83191d63b7bfc08a367851bdc03e82569e91f075138f395c56f8fbba06", 0x3b}, {&(0x7f00000002c0)="464b24358ee1998d130817b1bd6577d63ee668b368c900bcf6014f82d57b4536d0c9ac6ebc734e2f788a8b070c7565457228db1aaa9084cab01e5b2b10d5b28d2f475fca8916ca97f512b2db29", 0x4d}, {&(0x7f0000000340)="1ab80396a545f5920f61eab6ed82ee090ab15970ae4884c70652e522bb8c8f753c2cb2d487361cc61b9e0cd282b6f1d54e4dc8f4f02b48109430545797a730ab8dd3d7dba231ad916714b5be3e7ff41982bc223b3c84e228235cbb94648e3fc3ee417be880a4e4ffe0ebf0dfeb63c114bc2f11e06d19baa46de921c1ca13247a72e4f9c9c593b2b3c4ceec86b06011a21ece241b7b811b3278e646e922dbc30cbde9e755b0aa24edc3817854274164", 0xaf}, {&(0x7f0000000400)="2049ea0744729ace49805fdd5bd387b746dd1c4676cefa", 0x17}], 0x6, 0x0, 0x0, 0x90}, 0x121) 2018/05/20 08:18:11 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) fchmodat(r2, &(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/20 08:18:11 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:11 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) write$binfmt_elf32(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x81, 0x1000, 0x6, 0x4, 0x7, 0x3, 0x3, 0x7f, 0x59, 0x38, 0x324, 0x0, 0x9, 0x20, 0x1, 0x0, 0x2, 0xffffffff80000001}, [{0x1, 0x5, 0xa2, 0x10000, 0xd8, 0x7fff, 0x4}, {0x5, 0x4, 0xfffffffffffffffc, 0x0, 0x2, 0xffffffff, 0x40, 0x6}], "", [[], [], []]}, 0x378) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x1003fffd}, 0x310) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = memfd_create(&(0x7f0000000000)=':-posix_acl_access*\'\x00', 0x2) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0x7fffffff, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[], 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x7, "7e6993d0c6d83f"}, &(0x7f0000000180)=0xf) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r2, 0x6, 0x66}, 0x7) 2018/05/20 08:18:11 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:11 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f00000006c0)="bdf899f6fabd35212de74e9aaed6925cd59b50610d7a8194fef10f15e6f2a8a723a31479ceebee4f417382cae9c0523c3259b55be1a564070577bab53739c0fc9ebcd9224af571b27eca4993b0431253db595be4fd7588b352669c4feb8f8c2682185bb9b9689f1e8ad22b5df65befbca3b3a7f724a5204167e21ed25394eb61fa1e60c867a999d0539c6d7c37ae7216173abdf97f771233bd59b8ea6d820d73a5d458fb4561d77a03edcafcbe64358dd80027b0c9cbb77ec198831deed0d2a80ac1547629ea8549b5", 0xc9, 0x20000000, &(0x7f0000e68000)={0x2, 0x1000004e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) write$binfmt_elf64(r0, &(0x7f0000002300)=ANY=[@ANYBLOB="7f454c46007b93d7a550f535903f77a8f3ea250000010000000000000003003e00060000002c010000000000004000000000000000e1000000000000000500000087003800020002000700ea000200007001000000ea0a000000000000f7ffffffffffffff00000000ffffffff00000000000000000100000001000000010000000000000001000070040000000500000000000000000000000000000005000000000000000100000001000000ff0f00000000000000fcfffffffffffff423273d395b5dfe49a633eb0eb0263328129db30c89d614ca3123"], 0xd8) sendto$inet(r0, &(0x7f0000000240)="ac136ac35a2fd0a83b1e710471421df01db2a1a08683745abe76d6ddae1b44f37309ad187fd880c307db643049446d6b2ca1b153ec8cc0ebdbead9e991eff2f9b7ab0e544f8ba04a71070bada18d2e2fe71f5afb7243ef2887b7dfafa84d55776e121565b1d7dca1a7ec5b6a5b04db62c8ddad87eb46212c52f30226362b81ad4cee9680d926a8e8c8679cd454d98c6a68c2355a9a05d543d1475f7b6a163e19df80b60082b8db9f658f249e008bede4849313980f09d5d82ae6677e61cb74e94b", 0xc1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:18:11 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x10000000000003a) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4000000000000000, 0x80000) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x401, 0x5, 0x8000}, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000100)=""/167) 2018/05/20 08:18:11 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:11 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x200004e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:11 executing program 0: r0 = socket$inet6(0xa, 0x80000, 0x400) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={r2, 0x4, 0x7, [0xb4, 0x1, 0x100000001, 0x5, 0x7, 0x3ff, 0x6]}, 0x16) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x202000, 0x2) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000280)={r2, 0x6, 0x30, 0x6739, 0x1}, &(0x7f00000002c0)=0x18) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000080), 0xb93ba105026c8a1) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) splice(r1, &(0x7f0000000040), r0, &(0x7f00000000c0), 0xed, 0x3) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB="1eca61cc1dff47a0555a1a59c8fc3273f001ac733e99404a99d66e9564adbc61e1f963f336fbef318b15f312e1a1eb604391c77e925711d1c379d8c5e802d50e5ba8a4e24362c805e6717e062fea0819386bd8d8ece081dd39e73da6eee5aaef81422f15a721a98c4fa120f8b22fb37f818a7409297091a5184698509a0a3380731af8f7a65ae3a146885a62cff2b7a63e24bea9fff76b6356c3fc9547b1c6427605fdc11888568459ba732d69c5f8bfcf6fc5"]], 0x2) 2018/05/20 08:18:11 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:11 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:11 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:12 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:12 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getcwd(&(0x7f0000000040)=""/38, 0x26) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191445a5c71121ee256678fb83b26c3acbe84681f568dc345100132ff8c15db37e6b5621ebb89c9050efcd8b4e764d0c3e2e9554c14797eae3c7e66dc09e03b72905e2ca85d066888b3f457ef914117e74931271afa89a2aef0884f4b5a0de391090555"], 0xfff2) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) 2018/05/20 08:18:12 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000003c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) r2 = syz_open_pts(r0, 0x20201) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000040)={@loopback}, &(0x7f0000000100)=0xc) write(r2, &(0x7f0000000400)="f7ebfa6d6d639b47f98157bf6e9f37f3a40e7832bea7e333d4a44c35bacf2e4813bf715eecd9feaef2c6a7979cfedc1560170750b81d867666b5434353d4fedc414924bf7f4763baeef350574364ab5e38a4820c57bb3f00e71e08fba8f75ce851b8ef38a060ac8c4cbaca75e0f69e4c830a02ba630679ca745bb9cb7539295be117af70a25df35808c994e3c356e294ad8017f703d085b24c3577096691770b0d52d18f4b9aecb4f76a6de60453ea2e187b64bb84de195101adca68bb40ec12e066dc00acaa8e03b948eddd4361890a0d", 0xd1) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xfa1a, 0x1, 0x1c, 0x8, "f4f9a4f60c933555a818778242dfd7790ebe99a4d5ef62b684076fa54566a51cb25535c89b2f239975f722372c9ae1014ac21c9a82bb3c4be27bda8159192f02", "cb0ff59b20fcdc58ed8b0b8d0259f136279c4459a55090cb8728af267c2f0e7c", [0x3f, 0x7]}) r3 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:12 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:12 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) ftruncate(r0, 0x92f) 2018/05/20 08:18:12 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x80000001, &(0x7f0000000080)=0x2) 2018/05/20 08:18:12 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) readlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/231, 0xe7) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x5d, 0x400000) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dsp\x00', 0x101000, 0x0) linkat(r2, &(0x7f00000000c0)='./file0\x00', r3, &(0x7f0000000380)='./file0\x00', 0x400) ioctl(r1, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000280)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000bd060000000000000000001f0000002ce968067c00ac721e953b68fb3335441eee081920f326dc8774fc87b25f60bf57115868033dc94e05fd2ea5b93962b166a5b8c34ae696470a98d6b117ea19ef92c6f9cd31339f3b98f709a555c6606b1f24b1b068c67673a20906d660319ff0302059d80e0f34d9ac25ea37093e8a55709ff30198c543f1695b9d5951e83850534005fcbe78"], &(0x7f0000000100)=0x43) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="3eb77601"], 0xfff2) 2018/05/20 08:18:12 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:12 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:12 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/05/20 08:18:12 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000100)=""/159) 2018/05/20 08:18:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="5591bd9145"], 0xfff2) 2018/05/20 08:18:12 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0xa, 0x1, [0x100]}, 0xa) 2018/05/20 08:18:12 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="65712c04f6d00b27833752f02c69"], 0xfff2) 2018/05/20 08:18:12 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xe, "efc476e4fc16307b33105d4ff46a"}, &(0x7f0000000000)=0x16) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:12 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:12 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:12 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x0) unshare(0x24020400) ioctl$SG_SET_DEBUG(r1, 0x227e, &(0x7f00000000c0)) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:13 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7755}, 0xffffffffffffffe1, [0x0, 0x0, 0x0, 0x0, 0x3, 0x9]}, 0x5c) 2018/05/20 08:18:13 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x401, 0x200, 0x6, 0x3, 0x0}, &(0x7f0000000080)=0x10) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x9, 0x8000, 0x8, 0x9, r1}, 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:13 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:13 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:13 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919165"], 0xfff2) 2018/05/20 08:18:13 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(0xffffffffffffffff, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:13 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0xfffffffffffffff7) 2018/05/20 08:18:13 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:13 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = socket$inet(0x2, 0x1, 0x4) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) 2018/05/20 08:18:13 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="026e8ff700", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r1, 0x7, 0x30, 0x7, 0xbe6}, &(0x7f0000000140)=0x18) 2018/05/20 08:18:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:14 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x82, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x8c0e, 0x4, 0x2, 0x1, 0x24, 0x5a, 0x7, 0xc0000000, r1}, &(0x7f0000000140)=0x20) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0x7fffffffffffff21}, 0x10377) 2018/05/20 08:18:14 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = accept4(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000000)=0x80, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000540)=@nat={'nat\x00', 0x19, 0x1, 0x2a0, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200004f0], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x27, 0x0, 'gre0\x00', 'bond_slave_1\x00', 'ip6_vti0\x00', 'ipddp0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x8ac76df221dd4ac6, 0x0, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0x70, 0x1d8, 0x210}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x7fff, 'system_u:object_r:mnt_t:s0\x00'}}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 0xffffffffffffffff}}}]}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x318) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={0x0, 0xfff, 0x7fff, 0x5, 0x4, 0x400}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x8, 0x8, 0x2, 0x0, 0x20}, 0x98) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0xfffffffffffffd45) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:14 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) recvfrom$packet(r0, &(0x7f0000000100)=""/4096, 0x1000, 0x0, 0x0, 0x0) 2018/05/20 08:18:14 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) sendto(r0, &(0x7f0000000100)="4c5f8b9e19bbcf770b106a98c750783ed3c4c144aa1f602665eecacf2fa06263ae29710d24fcd61c483b79de303d5340b2b7516fc70f99d420cba56570a0302f9426724234bbb2acbdacbd48b59ad52909af62358c874ed7653ab3bec6c1ff9c6a792e09642e26a5c6825826ea4aa5fd9e4515b4fff13856a40903a54554856e34e4de6596dfb7bec775a346edcbe3c7152b867c70073d3fcb0173690d27bf7b40381f4a7808656239772038d2d3143fb187d011e04a73a293409c69d4963ef18309459eec39f6080e4db466b0acc0056262cb940cce55", 0xd7, 0x4000000, &(0x7f0000000000)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x80) 2018/05/20 08:18:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:14 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000100)="6e65742f6669625f74726965737461740030e7703184ba5eec41b2fb0712723c8d5f70eebbcfe06b40dd794ba6e17f98dea1789a0aae14") socket$inet(0x2, 0x8000b, 0x100) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0)=0x100000000, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x3, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={r1, 0x8000000000007ff}, &(0x7f00000001c0)=0xfffffffffffffee8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r2, 0x6}, 0x8) 2018/05/20 08:18:14 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000240)={'mangle\x00', 0xaf, "c0dc6c0b3819b1c5b055b74e43534086357e15e40e0fad2e8c6cd1dfbd87ddee8669757923ff357abf6bc4ca6d364bd5e0010e1e8c01da381c71e290a6cd96b3f2ff052d72c12f2dcb31275f3ad7cdbd28fcb96d4450f1e8c31ec272df8dfba8853e7a59a1765ab7671524213022b56bbcfbca1bb85ddf5446a7fb308870c87627847e380d25f6b64f7699483fa74b2b4a576c0ffa0c965d6da6bd47d4ffaef1fc8fa7396927f768b88b5143989474"}, &(0x7f0000000340)=0xd3) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0xf1, 0x5, 0x4, 0x80000001, 0x101, 0x10001, 0x7, {0x0, @in6={{0xa, 0x4e24, 0x81, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x9, 0x400, 0x147, 0xa72c, 0xdf5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x10, &(0x7f0000000040)=[@in={0x2, 0x1, @rand_addr=0x1}]}, &(0x7f0000000200)=0x10) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0xfffffffffffffffe, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0xffff000, @mcast1={0xff, 0x1, [], 0x1}, 0x40}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:14 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = dup3(r0, r0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100000000, 0x200000) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000040)={0x3, r2}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="c760539c04917cb7f55f70af7aee0b22f0d2faef5eed7c9c16bec35583ac740ddbd7e0f9180375aa017bf4ff36b84884087c6627a95d53cf03ce9d2fff6be5be7ccf89e5afb0d41b97a21004d8daf8bdf0df4d56732d3ee6a2d41860789b3c12ca6b757cc73525ecba1b161a12a7d6cc10740ac77255aabe903c5edb34bb13e67723f16aafe97f1ed05f"], 0xfff2) 2018/05/20 08:18:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x10001, 0x6, 0x1}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r1, 0x5, 0x10, 0x4, 0xe0fa}, &(0x7f0000000100)=0x18) setsockopt$inet6_int(r0, 0x29, 0x5b, &(0x7f0000000140)=0x7, 0x4) 2018/05/20 08:18:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0, 0xa0) r2 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x40, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0xfffffffffffffe31) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x4}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000380)={0x0, 0x4}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000400)={r3, 0x51, 0x4faa, 0xfffffffffffff29c, 0x1, 0x400, 0xffffffffffff7fff, 0x5, {r4, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x10001, 0x80000000, 0x5a69, 0x3, 0xfff}}, &(0x7f00000004c0)=0xb0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r5 = socket(0xa, 0x1, 0x0) ioctl(r5, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, r6, 0x308, 0x70bd28, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1000}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x40000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x20}, 0x8) 2018/05/20 08:18:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:14 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0xc0) connect$unix(r0, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r1 = socket$inet6(0xa, 0x3, 0x8000000000038) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000380)={r0}) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000440)={0xffffffffffffffff, 0x1, 0x1, 0x19, &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000003c0)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}], 0x174) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_int(r2, 0x0, 0x37, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x6, &(0x7f0000000080)="c626262c8523bf012cf66f") bind(r0, &(0x7f00000000c0)=@llc={0x1a, 0x339, 0xfffffffffffffffa, 0xfffffffffffffffa, 0x54d8, 0x308b, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x81, 0x20, 0x200000, 0x40}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)={r4, 0x7e, "d1d29ee33babd0d32f0ec45b0cf51bade41896ead33655b2cee4864d6bde5f80b3a9137f00cc23bf8806eeb3dd23372f16ffb78450809e3d4792537b8deaba3dbe18976cc7147c8d975bf0b28a6e622af07809ad0acb12136ce257eea7ac228e5004d39a38871a128e9c46dbd0f51d757507ef27f8b692fda48a8d51949c"}, &(0x7f0000000340)=0x86) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000000)={0x6, [0x20, 0x2c40, 0x0, 0xfff, 0x0, 0x7fffffff]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:14 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x4, 0x9, 0x6, 0x3, 0xffffffffffff0001}, &(0x7f0000000080)=0x14) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0x6) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x2, 0x3, 0x1, 0x2, 0x401, 0x7, 0x2, 0xff, r1}, &(0x7f00000002c0)=0x20) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x6, 0x6, 0x6}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={r3, 0x4}, 0x1d3) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="4591914553ebf176b532ee6b5e4b50d1da79a9ef2371d74d4babba89edaacc3825b394c5e7f7dc471c50d978fb6119b8bdab16597c35311cf999fb87467e8135f46c7a998e18fdd9e49dd370abbd5f5f1468892f02006721ef5d7b31b68fb5a2633969b10fbe6e5a38de88ef5ab043e0fe0127ff4ef4630abafb361fab7f505900ce952869639d2fb1505d48ea8e3e3d1d532e98"], 0xfff2) 2018/05/20 08:18:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x100, 0x80000, 0x5a}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0xffffffff}, &(0x7f00000001c0)=0xff66) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191457d0668ecfa5b714c62624d3e0710df3e462e1fb595610310e826c4be5939f8cb3b69c93a3afd11f443e3768006f23a992312bf68fb34772b919278edcdc126d1937852742c246c5180a7b888140527cc459c310f5cb130a8ce4b7b6749a4711aa5426925d017a00aea986e25af65a1f4b2b18ba0ccd4ec0713f73600b2ef7199f00000000000000000000000000000"], 0xfff2) 2018/05/20 08:18:14 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x101041, 0x0) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000240)={0x100000000000005, 0x1}) fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)) getpgid(0x0) fcntl$getown(r0, 0x9) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x20000, 0x0) syslog(0xa, &(0x7f0000000280)=""/221, 0xdd) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000001c0)) getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000180)="6d6f2c53e5b9553f") sendfile(r2, r2, &(0x7f0000000080)=0x2, 0x13b7d60000000000) 2018/05/20 08:18:14 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = dup2(r0, r0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000000)={0x6, @multicast2=0xe0000002, 0x4e21, 0x3, 'nq\x00', 0x0, 0x0, 0x79}, 0x2c) 2018/05/20 08:18:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080), &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:15 executing program 7: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000140)="6e65742f6669625f74726965735261730006530b1bc26ae2a326280a3c6841ea53a814332224571c08568b4319f68a") sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:18:15 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000100)="f843ee723ed4d452ee2906a7d282eb24ae8b2d22f16dd06474c76fb28bd04415e6ec8322e092f6e4e786d69498797a072a8baae2c86d6c97329bc847fe8d386835d9b8bc58564bfd96e3aab1600fe836c54a6a81c1cd59fb55c18a05b8f45d400510b9a597d55c54f4af97381c887c89e64acd1af44b85c2256489fa7656af8ffe78a73d7f2555575d9b1d0055deef6c91371e961c15dc772b5055e116e7eae4", 0xa0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x1, 0x0) accept4$netrom(r1, &(0x7f00000001c0)=@full, &(0x7f0000000040)=0x48, 0x80800) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:15 executing program 2: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0x2, 0x4) r1 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:15 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:15 executing program 0: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="08d00003"], 0xfff2) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x400000, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="a0e8d8c9d6377d3e56141220dd0e9e3d", 0x10) accept4$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14, 0x800) bind$can_raw(r0, &(0x7f0000000140)={0x1d, r1}, 0x10) 2018/05/20 08:18:15 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x100}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={r2, 0x80000001}, &(0x7f00000001c0)=0x8) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:15 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000180)={r1, r2/1000+30000}, 0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x100, 0x204, 0x9, 0x9, r3}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0xffffffff80000001, 0x3f, 0x0, 0x2}, 0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x3, 0x0, 0x10000, 0xff}) write$cgroup_subtree(r0, &(0x7f0000000280)={[{0x2f, 'memory', 0x20}, {0x2b, 'pids', 0x20}, {0x2d, 'pids', 0x20}, {0x2b, 'io', 0x20}, {0x2f, 'rdma', 0x20}, {0x2d, 'memory', 0x20}]}, 0x26) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000080)={0x2, r4, 0x0, 0x6}) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:15 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:15 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000002, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:15 executing program 7: getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000240)="452f688626ee21d578080000006e6533404df8d079000000000000000066697453d667b4a4b645b89205a8b81a00006144f0") sendfile(r1, r1, &(0x7f0000000000), 0x203) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x8f, "7e9262c9fe4003e9ff20387969a95c6ca7676e2760793eccf963764a6a4b375163ac4dfa89aaeea655a139e03fd9e458999050d8b3f192186950fe3589c5fb11d995ce38f980ee3055d7d2125255494360da70ce671fec414e8bea09526babc4b9e64d73e4f70805c9c49e09a670eb166b62afe3083b7ae9aecc0a44a88ff777f2729f57a04039baa01125b8405596"}, &(0x7f0000000040)=0x97) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={r2}, &(0x7f00000001c0)=0x8) 2018/05/20 08:18:15 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:15 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x20}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x2}, &(0x7f0000000140)=0x8) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:15 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e24, 0x8, @empty, 0x6}, {0xa, 0x4e21, 0xbb, @loopback={0x0, 0x1}, 0x5}, 0xba, [0xfffffffffffffffd, 0x2c3a, 0x2, 0xddab, 0x5, 0x7, 0x1, 0x81]}, 0x5c) ioctl$sock_ifreq(r0, 0x8944, &(0x7f0000000000)={'veth1_to_bridge\x00', @ifru_map={0x100, 0x4c, 0x0, 0x4, 0x7, 0xfe}}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x5e, @broadcast=0xffffffff, 0x4e21, 0x4, 'sed\x00', 0x18, 0x6, 0x1c}, 0x2c) 2018/05/20 08:18:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919145cd96ffd9f61265a0a5271e1e3917fab928eb5ec4672609a3f4be7fe3607dc40ffb35003ebb1bbda761df8e446505488dd09e3d54c811dd76dcde9e1561a582da4f1fa7c7f358c4279fae672511e13b5b067795ba1dc8fd318ade9a0e1bbe0d1931b0548ab795f8a605ec97acba8d9f180511613e9a4974a817d67009c06aa442667e1c2699cc265025e5f30555a430360aa4a66d15ae34eb1d64"], 0xfff2) 2018/05/20 08:18:15 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000080)=0x6, 0x4) setsockopt$inet_buf(r0, 0x0, 0x25, &(0x7f0000000040)="8ce2c342089b580033af44899444af76ebf11d2a25f796ac84fba65cc4d79c7fe23a8e94e1e85e3aa771b7c7088e3ab71e8adbdfb223ab", 0x37) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:15 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:15 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7fff, 0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x2}) 2018/05/20 08:18:16 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e24, @loopback=0x7f000001}], 0x13) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x80000000, 0x4, 0x0, 0x49f, 0x1000}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="43b4914576680cf64de1806e23ab9bc884dbf5f0437f94a94f4fec2dd586fced00000000000c953789a384ef00000000"], 0xfff2) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'security\x00'}, &(0x7f0000000100)=0x54) 2018/05/20 08:18:16 executing program 7: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioprio_set$pid(0x2, r0, 0x81) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/netlink\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x80000000, 0x3, 0x1000, 0x4, 0x0}, &(0x7f0000000100)=0x10) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$set_timeout(0xf, r3, 0x1000) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r2, 0x81, 0x5}, 0xc) 2018/05/20 08:18:16 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:16 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x808, @empty, 0x6}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="b3ae9145"], 0xfff2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r1, 0x31, "bd59b5c0c49419fc0710529f527140e771ada1053c667c914c48d5c84da771ecbf4f856387ececa7b2fbff62b769078442"}, &(0x7f0000000140)=0x39) 2018/05/20 08:18:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:16 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:16 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:16 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x452}, {0xa, 0x4e22, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x7fffffff}, 0x5, [0x3, 0x9, 0x4, 0x5d, 0x83, 0x800, 0x3, 0xe76]}, 0x5c) r1 = dup3(r0, r0, 0x80000) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f0000000100)=0x80000001) 2018/05/20 08:18:16 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x240, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000080)={@my=0x0}) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145}, 0x8) 2018/05/20 08:18:16 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x8001}, 0x211) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000000)) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0x8, 0x1, 0x0) accept$ax25(r1, 0x0, &(0x7f0000000080)) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:16 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:16 executing program 7: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:18:16 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x800, 0x0) 2018/05/20 08:18:16 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@remote, @in6=@remote}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) 2018/05/20 08:18:16 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7fff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:16 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xde, "cbd50f1c965840d8b371b41cefe01df3a074d64bfd249b39cdd98b992c79e8ba61bc9f2ef7cac2f5e531521b362778330771f9a617bbc3f960fffdbfdfa9ebd0f4822e4e380fe3cde8ca34a9b8d080a6ca7be22ce3a2cd9d6d72c71536cd191b7a89412e3b622216d2f88f898feb103dbd839b91a5e6e106f094e88c46b637a17abcd583a3c8fac8e88f60ea8eb5c910c8062cfacb31629676c0b0377fcbd7493701e65e2d80c1e539c0642a38cad2bb5b346c7d148645fb70b0e98a96071283ea67c6bb1f76f29ee637037a5bfcc4bfa5762ceaff0353a8cca259ebb7f4"}, &(0x7f0000000000)=0xe6) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r2}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8570306de3a62b") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:17 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000000000002, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f0000000040)={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x8) sendto$ax25(r1, &(0x7f0000000100)="42b5ff21ef7140dafb74ee89289110e3b431b47045a77f7fc223622cfeaa14e8c5b938b818bec670fb3b82f80123e65347093fdce3200b4cf1879f9502047a18fbda3e7d9f0836b26f13dd408b71ba6ddae752d4e31732dae3bbf1a84d9b14631894728bca0e42a4e94b755410fef94f124c80bf5faaf6b2212aaaffa2a2d82174e62755c4d1e889", 0x88, 0x20000000, &(0x7f00000001c0)={0x3, {"518343f94199dc"}, 0x6}, 0x10) 2018/05/20 08:18:17 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) sendfile(r0, r0, &(0x7f0000000000), 0x0) 2018/05/20 08:18:17 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000140)=0x80000405, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919145c6f2f0aaf852c44fdf4d1e64ae5524a06cae6bbad32d042f5f7266da9737facc002954a4dfff75b39fba69f8a34dbf659bd2aac588efe760f5dff5caf6ecc9c7fdc59a1b4870186594c2afc442d85063d89b730f139f673b2d"], 0xfff2) 2018/05/20 08:18:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:17 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffe}, 0xfffffffffffffe6d) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:17 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:17 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x101000, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000040)={r0, 0x4, 0x5, "22922440112b06ca57ad35ce01310e6f946dafbddda81de9"}) 2018/05/20 08:18:17 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:17 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000080)=0xffffffffffffff23) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0xc00000, 0xa8000) pread64(r1, &(0x7f00000001c0)=""/106, 0x6a, 0x9) mkdirat$cgroup(r0, &(0x7f0000000240)='syz1\x00', 0x1ff) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0xfff2) 2018/05/20 08:18:17 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, {0xa, 0x0, 0xfffffffffffffffd, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000]}, 0x5c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000600)={'IDLETIMER\x00'}, &(0x7f0000000640)=0x1e) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000100)={{0x0, 0x1, 0x7f, 0xe38, "66fc8e70a2efc1ccffd1b1f07ec54542b9f93dc6f417737ad74d166d60fcab0c77696e0889a59eac5306879d", 0x4}, 0x2, [0x2c74, 0x80000000, 0x1f, 0x101, 0x81, 0x3e3, 0x6, 0x9, 0x4, 0x7fff, 0x0, 0xfffffffffffff000, 0x4, 0x0, 0xa2, 0xfff, 0x1f, 0x4745, 0x3, 0xa289, 0x9, 0xffffffffffffffe0, 0x80000001, 0x3, 0x100000001, 0x80008000, 0x1, 0x2, 0x9, 0x1ff, 0x1, 0x0, 0x81, 0x2, 0x1, 0x1, 0x101, 0x5, 0x8, 0x8a3, 0xffff, 0x7, 0x94b, 0x1f, 0x3f, 0x8, 0xc3b, 0x24, 0x4bffd2a0, 0x844, 0x100000000, 0x9ae, 0x80, 0x4, 0xa66, 0x4, 0x1, 0x1, 0x5, 0xffffffff80000000, 0x8b, 0x0, 0x3ff, 0x1, 0x7ff, 0x7, 0x101, 0xcc1, 0x7, 0x0, 0x5, 0x3, 0x8000, 0x20, 0xfffffffffffffff7, 0x1c400, 0x10000, 0x1, 0x0, 0x1f, 0x900000000000, 0x3d, 0x80000000, 0xffffffffffffffff, 0x7f2, 0x101, 0xfffffffffffffffa, 0x1, 0x8001, 0x4, 0x6000000000000, 0x80000000, 0x81, 0x7, 0x440, 0x5, 0xfffffffffffffffe, 0x2, 0x715, 0x400, 0x800, 0x4, 0x100000000, 0x1f, 0x1, 0x5, 0x2000000000000, 0x2, 0x666, 0x1, 0x2, 0x2bd, 0x6, 0x8, 0x4, 0x2, 0x0, 0x7, 0xffffffff, 0x3, 0x10000, 0x8, 0x9b, 0x7, 0x1, 0x100, 0x7, 0x8], {r2, r3+30000000}}) 2018/05/20 08:18:17 executing program 7: keyctl$join(0x1, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000040)=0xaaf7, &(0x7f0000000100)=0x4) sendfile(r0, r0, &(0x7f0000000140), 0x206) 2018/05/20 08:18:17 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0xe1f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0xfffffffffffffffa, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={0x0, 0xa49f, 0x30}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000280)={0x0, 0x3}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r2, 0x7}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000003c0)) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000040)=""/50, &(0x7f0000000380)=0x32) clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) ppoll(&(0x7f0000000400)=[{r1, 0x2200}, {r1, 0x9410}, {r1, 0x1430}, {r1, 0x5000}, {r1, 0x108}, {r0, 0x20}, {r0, 0x1000}, {r1, 0x1000}, {r1}], 0x9, &(0x7f00000004c0)={r3, r4+30000000}, &(0x7f0000000500)={0x7fff}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="000000003cc532e2c10095cbd71787d735978b46253a2063a48c7328009d4c22277b0d4c0b11c44585c72d3eceb4c5186a408432103342803a6ecc4deeaa"], 0xfff2) 2018/05/20 08:18:17 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001080)={0x0, 0x8000000000000}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet6_buf(r0, 0x29, 0x5f, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001140)=ANY=[@ANYRES32=0x0, @ANYBLOB="d51907009145"], 0xfff2) pipe(&(0x7f00000010c0)={0xffffffffffffffff}) connect$netrom(r1, &(0x7f0000001100)=@ax25={0x3, {"6a0e9c582e07e3"}}, 0x10) 2018/05/20 08:18:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:17 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0xac}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r2, 0x5d, 0x3, [0x76, 0x5, 0x223f]}, &(0x7f0000000140)=0xe) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23}, 0x1c) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:17 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1, [0x400000, 0x0, 0x0, 0x0, 0x77, 0x7]}, 0x5c) 2018/05/20 08:18:18 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:18 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') accept4$alg(r0, 0x0, 0x0, 0x80800) sendfile(r0, r0, &(0x7f0000000000), 0x203) socket$alg(0x26, 0x5, 0x0) memfd_create(&(0x7f0000000080)='net/fib_triestat\x00', 0x1) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="7c75f2f1072dbc375c187645b7ed9d8016e79e0000000000000000000000") 2018/05/20 08:18:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/igmp6\x00') r2 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000100)={0xa000000000000000, 0x80000001, 0xb8e, 0xe413, 0xc, 0x100}) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000300)={'bridge_slave_0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="1900000000000000656cf8fcf0c6451d8041120eb101887f56647b99a333cd3d92063ea7a79c283ecddb5672219e6392927e6ababba1479b73e4cebf1d7ebf325bceebc13fd4be4b9d5c5c0bda890ddcb0b8eafd5c54619e3cd886a5a2b4709fdb1dcfb767eab9eeaf88c4a2ef8ec7f7e5cd101c0548ae747651445b269dc1737e217cfbb96a3a8c9105000000784dd442224e1ef89dbff4"]}) connect$ipx(r1, &(0x7f0000000080)={0x4, 0x2, 0x34, "cd9cdd617856", 0x5}, 0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x89d, 0x1ea2, 0x7ff, 0xffff, 0x0, 0x1f, 0x0, 0x4, 0x9, 0x7f, 0x1000}, 0xb) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffffff, 0x2, 0x1, 0x3, &(0x7f0000000100)=[0x0], 0x1}, 0x20) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000180), 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r2, 0x0, 0xa, [0xe25, 0x9, 0xdc1, 0x3, 0x2, 0x0, 0x9, 0x3, 0xa19, 0x1]}, 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = semget(0x2, 0x4, 0x808) ioctl$sock_ifreq(r0, 0x8942, &(0x7f0000000100)={'teql0\x00', @ifru_map={0xa530, 0xffff, 0x2, 0x22, 0x9, 0x659d112b}}) semctl$GETNCNT(r1, 0x3, 0xe, &(0x7f0000000400)=""/251) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101800, 0x10) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000016c0), &(0x7f0000001700)=0xfffffffffffffecf) epoll_create(0x17c) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) sendto$packet(r2, &(0x7f0000000200)="b0cfc9e642e4ccdd3b4df9a95748607f94bc1855c5d25faade2c59defcccbd986e8161a23e2873041fd86987d9f512206183eba4f48fb9d4bce9cebb98384f55e347fc6cc5ae956ed86b3b01bd822f74a824207db770c59f507914d3b49f0d6f4befc1fa48d13a2e50f3eab5caf417945c2b128b21e5a260342dd4d626ac74a38812e5f78d234cf7e5a640af5b6b1cacd0ec9385269f18d25f6cb88bc1ff5b0bfb6a183b705880322d57a8ace737fa569a8eb08e421e2eaf7614fffb", 0xbc, 0x4004894, &(0x7f00000001c0)={0x11, 0x7, r3, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x14) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) 2018/05/20 08:18:18 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00'], 0xfff2) 2018/05/20 08:18:18 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:18 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x800) ioctl$int_out(r1, 0x5460, &(0x7f0000000140)) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000100)=0x4) 2018/05/20 08:18:18 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 7: r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)="6e6574458842d42eef24202f666962df74726965737461740000000000000000005bae71dbb56bcc44177786c1ee1d412e151a51fa52cfb6a4000054c098539a9760fd4714fa1061ab394761bff0254a4ac23f08544d44c33d76228a03f10f80af50bb03ca0171984e") sendfile(r1, r1, &(0x7f0000000040)=0x4, 0x203) tee(r1, r1, 0x8000, 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x80000, 0x0) 2018/05/20 08:18:18 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000240)={0x8, {{0xa, 0x4e23, 0xff, @loopback={0x0, 0x1}, 0x400}}, {{0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}}, 0x108) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x20000, 0x0) futimesat(r2, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={{0x0, 0x7530}, {0x0, 0x2710}}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x80, 0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = socket(0x80000000a, 0x1, 0x5) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="bddc519d71fc402fdc67d4cfad104591a9e87ef2f3c134e3eea5fff82b91457b8a639d26fd1628a00be9a1466021b7a0ebf7113f3c2a85acf72423f81acf6283b4137d2d4841fefdd8a60786570c2cfeb6477a349d962f4f99bc7f706683fbfd4a0b46f6021953b77590ba899ad97ec9c5ef976c4e0b53ce27fba5676a777f9894a44689e39a402d285453427c8dbf046a752959bb2a8efd6e6c592d06a1b471c63ad7bfe218bf"], 0xfff2) 2018/05/20 08:18:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, [0x9, 0x6, 0x5, 0x7, 0xfffffffffffffff7, 0x80000000, 0x100000000, 0x2, 0x1, 0x6, 0x7ff, 0x3, 0x9, 0x8, 0x4]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x1470b284) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000200)={{0xa, 0x4e21, 0x7f, @loopback={0x0, 0x1}, 0x93}, {0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4}, 0x4000000000000000, [0xee, 0x80000000, 0x1, 0x7640, 0x2b3, 0x100000000, 0x20, 0x1]}, 0x5c) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x40000) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000100)={{0x3, 0x2, 0x8, 0x3, 0x80000001}, 0x7, 0x2, 'id1\x00', 'timer0\x00', 0x0, 0x3ff, 0x3, 0x1ce8, 0x101}) fcntl$setlease(r0, 0x400, 0xfffffffffffffffd) openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0xffffffffffffffe1, [0x1000, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}, 0xfffffffffffffe20) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x40000, 0x0) 2018/05/20 08:18:18 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:18 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x5, 0x0, 0x6e69, 0x1, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x49aa, 0xfffffffffffffffd, 0x2}, 0x10) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000180)=0x98bc, 0x4) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x48, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x800000000000}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x9, 0x1, 0x40, 0x730561d, r1}, 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:18 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000080)={0x4, 0x9, 0xff, 0x783c, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000280)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], 0x21) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000100)="c61f1f04000000012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="c59191451eb10272cd28bca75d3fe844cd0c2246a55d44c933277c174bb1b1e04c"], 0xfff2) 2018/05/20 08:18:19 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:19 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) socketpair(0xb, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x4}, 0x68) 2018/05/20 08:18:19 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x10000}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x9, 0x8, 0x8}, 0x10) sendfile(r0, r0, &(0x7f0000000040)=0x4, 0x203) 2018/05/20 08:18:19 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x1f, 0x75c, 0x81, 0x80000001, 0xfffffffffffffe01, 0x0, 0x9, {0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x9, 0x38, 0xc9, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={r1, 0x7400000000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="0a471d30a5ddcdd10600000000000000b64e0000010055ba7ea1e1284cd7b035423aa9f2f158fbdbdc698b53d75436c8b6bd251840b20e807eccb0d75b7b3e735185a3ad45fc41c26f65efa2e7c9681400686c936c024f617f605e5ce6eb36376ef01e15e3020700e687f2309a1773775fb9072f6ac3cd1097d0e35676c29111ada256686bf613d3976a06d80dc406998c"], 0xfff2) 2018/05/20 08:18:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:19 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000200)={0x168, @tick, 0xff, {0x1}, 0x4, 0x1, 0x800}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="96ed8c2a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={r2, 0x9}, 0x8) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000000100)={0x8, 0x0, 'client0\x00', 0xffffffff80000000, "cad8588c67aba6a4", "9f19c2b3e15fe73f892dc522b0734ef8b48932f6d03370abefae7878fbd14802", 0x7c2}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="adf61637"], 0xfff2) 2018/05/20 08:18:19 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e23, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0xffffffffffffffe0}}, 0x0, 0x1, 0x2, 0x7, 0x8}, &(0x7f00000003c0)=0x98) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={r1, 0x8010040000}, 0x8) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x5}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r2, 0xef, 0x4, [0x8, 0xffffffff, 0x6, 0x1000]}, 0x10) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080)=0x200, 0x4) r3 = socket(0x1f, 0x2, 0x5) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_group_source_req(r3, 0x29, 0x2f, &(0x7f00000000c0)={0x1, {{0xa, 0x4e22, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}}, {{0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}}}, 0x108) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:19 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:19 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x101443, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x6) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0xff, 0x8008, 0x10001, 0x5, r2}, 0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000080)="6e65742f66696256747069657374614aa804489c6400") sendfile(r3, r3, &(0x7f0000000000), 0x203) 2018/05/20 08:18:19 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'veth0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:19 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:19 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:19 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x1, 0x0) accept4$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x800) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) clock_gettime(0x0, &(0x7f0000005f40)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005d40)=[{{&(0x7f0000000180)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000200)=""/58, 0x3a}, {&(0x7f0000000240)=""/230, 0xe6}, {&(0x7f0000000340)=""/40, 0x28}, {&(0x7f0000000380)=""/147, 0x93}, {&(0x7f0000000440)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0xfa7}, 0x9}, {{&(0x7f00000014c0)=@ax25, 0x80, &(0x7f0000003640)=[{&(0x7f0000001540)=""/13, 0xd}, {&(0x7f0000001580)}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f00000035c0)=""/122, 0x7a}], 0x5, &(0x7f00000036c0)=""/136, 0x88, 0x4}, 0x40}, {{&(0x7f0000003780)=@can, 0x80, &(0x7f0000003a00)=[{&(0x7f0000003800)=""/76, 0x4c}, {&(0x7f0000000040)=""/3, 0x3}, {&(0x7f00000038c0)=""/62, 0x3e}, {&(0x7f0000003900)=""/81, 0x51}, {&(0x7f0000003980)=""/125, 0x7d}], 0x5, &(0x7f0000003a80)=""/4096, 0x1000, 0xce3}, 0x1000}, {{&(0x7f0000004a80)=@hci, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000004b00)=""/154, 0x9a}], 0x1, &(0x7f0000004c00)=""/228, 0xe4, 0x8}, 0x80000001}, {{0x0, 0x0, &(0x7f0000005100)=[{&(0x7f0000004d00)=""/191, 0xbf}, {&(0x7f0000004dc0)=""/119, 0x77}, {&(0x7f0000004e40)=""/54, 0x36}, {&(0x7f0000004e80)=""/237, 0xed}, {&(0x7f0000004f80)=""/151, 0x97}, {&(0x7f0000005040)=""/147, 0x93}], 0x6, &(0x7f0000005180)=""/209, 0xd1, 0x2}, 0x1}, {{&(0x7f0000005280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000005600)=[{&(0x7f0000005300)=""/99, 0x63}, {&(0x7f0000005380)}, {&(0x7f00000053c0)=""/252, 0xfc}, {&(0x7f00000054c0)=""/254, 0xfe}, {&(0x7f00000055c0)=""/45, 0x2d}], 0x5, &(0x7f0000005680)=""/81, 0x51, 0x7}}, {{&(0x7f0000005700)=@hci, 0x80, &(0x7f0000006080)=[{&(0x7f0000005780)=""/112, 0x70}, {&(0x7f0000005800)=""/119, 0x77}, {&(0x7f0000005880)=""/46, 0x2e}, {&(0x7f00000058c0)=""/32, 0x20}, {&(0x7f0000005900)=""/139, 0x8b}, {&(0x7f00000059c0)=""/177, 0xb1}], 0x6, &(0x7f0000005b00)=""/216, 0xd8, 0x100000001}, 0x100}, {{&(0x7f0000005c00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000005cc0)=[{&(0x7f0000005c80)=""/62, 0x3e}], 0x1, &(0x7f0000005d00)=""/44, 0x2c, 0x236}, 0xc53d}], 0x8, 0x121, &(0x7f0000005f80)={r1, r2+30000000}) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000005fc0)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0x3, 0x5, 0x7, 0x0, 0x3, 0x8, 0x7fffffff, 0x9, 0x0, 0x8000, 0x400}, 0xb) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0}, &(0x7f0000001580)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000005380)={r4, 0x80000000}, &(0x7f0000005a80)=0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000006000)=ANY=[@ANYRES32=0x0, @ANYBLOB="25c845e8b7209e68b97721a355ebad4469fd322d02f3347d3c44000000000000000096110a215b34a3d72b7d7e67b16a4a5bb3ca10adadb41f69630fc5d6b049df41724b20cbf8b4eb"], 0xfff2) r5 = syz_open_dev$urandom(&(0x7f0000003880)='/dev/urandom\x00', 0x0, 0x101011) ioctl(r3, 0x3ff, &(0x7f00000061c0)="f25ae6e9a5690250417b50cb4c21f2bcd0f63b9af0b2dc7fbefca3b616abfe7e9954dbbf0f3cddb11d9cac326789d58ca7330937810b86e907695aa0df889cc5dd65b4b863288dab2693dee3234ccb71eeb774d47470de88cb73a969f67e535df2f8867a41caf718c7259c035ccf49d2a67022fce3e86eb3db362fd72108c94420185440d1b113dc33") ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) r7 = syz_open_procfs(r6, &(0x7f0000000140)='net/fib_trie\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r7, 0xc08c5335, &(0x7f0000006100)={0x50200000000000, 0x7, 0x9, 'queue1\x00', 0x8}) ioctl$RNDCLEARPOOL(r5, 0x5206, &(0x7f0000000080)=0x6d94f232) 2018/05/20 08:18:19 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='security.ima\x00', &(0x7f0000000200)=""/146, 0x92) r1 = socket(0x9, 0x1, 0x3) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000002c0)={0x0, 0x74c}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000340)={r2, @in6={{0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0xffffffff}}}, 0x84) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) ptrace$getregset(0x4, r4, 0x800000, &(0x7f0000000000)={&(0x7f00000033c0)=""/4096, 0xfffffffffffffd2c}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r5, 0xc0145401, &(0x7f0000000140)={0x1, 0x3, 0x2, 0x2, 0x1f}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) getpeername$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c) 2018/05/20 08:18:19 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) sendto$inet6(r0, &(0x7f0000000000)="c5e948b6316ebde1fd53", 0xa, 0x40, &(0x7f0000000040)={0xa, 0x4e24, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/05/20 08:18:19 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000040)='./file0\x00', r1, r2) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x401, 0x4000) ioctl$PPPOEIOCDFWD(r3, 0xb101, 0x0) 2018/05/20 08:18:19 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:19 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:19 executing program 7: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:18:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:19 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f00000001c0)={0x8, 0x9, 0xc3, 0x39f5, 0x7, 0x8}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0xffffffff, 0x0, 0x3f, 0x1f, r2}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:19 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1f, 0x200000) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x100000000, 0x20280) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000140)) r3 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x8f4, 0x20000000000100) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x7fff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8000}, @in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x100000000}, @in6={0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x80000001}, @in6={0xa, 0x4e21, 0x3a0, @empty, 0x5}], 0x70) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="00a7288f4b30009145"], 0x2) 2018/05/20 08:18:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x20a000, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) read(r0, &(0x7f0000000140)=""/167, 0xa7) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000100)={'dummy0\x00', 0x1}) 2018/05/20 08:18:20 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x8, 0x5, 0x41}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1, 0x80000007}, 0x37d) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:20 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xd6, "7dcaa15ca593556d6daf54c4d555b258e851397b8f04d7de8dee61ac000f14b21c4329b74282f5c9348430e0a780d721ed8c4616612d499abbd6b9abde304ec9eb3aa9084377502a8d58a2efcc9c3c56f96ce116a2a38e91a15cef162e04b3ba9db07f82977e19a89b7b5af4a4cd772bef08608a6f9c8579c96ce8a51aabc56d3888bd3a5109b1a60ea481b26b1a17324ebc575da1191bda318f9ec470ac24a6f35e0083adc4044ba354f584afbe773b0d2763d96c7358ffb7b1e4d10a46f3f5e9ed1195dbf098ada3b6ac33d0f485a6eac002092895"}, &(0x7f0000000000)=0xde) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r1, 0x6, 0x30}, &(0x7f0000000200)=0xc) sendfile(r0, r0, &(0x7f0000000040), 0x10203) 2018/05/20 08:18:20 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:20 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYBLOB="5b919145"], 0x1) 2018/05/20 08:18:20 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) connect$vsock_dgram(r0, &(0x7f0000000180)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) tgkill(r2, r1, 0xb) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) r3 = socket$inet6(0xa, 0x3, 0x3a) ioctl$VT_RELDISP(r0, 0x5605) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000000200)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) setpriority(0x1, r2, 0x6) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000280)=""/174) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000001c0)) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000340)=0x2) 2018/05/20 08:18:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:20 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:20 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)=0x0) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x100000) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r2, r2, &(0x7f0000000000), 0x203) 2018/05/20 08:18:20 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="d73bee15"], 0xfff2) 2018/05/20 08:18:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYBLOB="5b919145"], 0x1) 2018/05/20 08:18:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x200000, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000100)={0x1, 0x6be3, 0x6}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e21, @rand_addr=0x1f}, @in6={0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x800}], 0x2c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="45999145"], 0xfff2) 2018/05/20 08:18:20 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1000}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:20 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xffffffffffffffe1}, 0x5c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2018/05/20 08:18:20 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:20 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x207) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) 2018/05/20 08:18:20 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:20 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYBLOB="5b919145"], 0x1) 2018/05/20 08:18:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x1003e, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0xfff2) timerfd_gettime(r1, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000), &(0x7f0000000040)=0x8) userfaultfd(0x800) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x6, 0xfff, @loopback={0x0, 0x1}}, 0x1c) 2018/05/20 08:18:20 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000014c0)=@filter={'filter\x00', 0xe, 0x4, 0x4d0, 0xffffffff, 0x2e8, 0x150, 0x150, 0xffffffff, 0xffffffff, 0x400, 0x400, 0x400, 0xffffffff, 0x4, &(0x7f0000000140), {[{{@uncond, 0x0, 0x128, 0x150, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x5c, 0x185, 0x1, 0x1137, 0x10001, 0x100, 0x4}}, @common=@frag={0x30, 'frag\x00', 0x0, {0x42, 0x1, 0x0, 0x34, 0x2}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}, {{@uncond, 0x0, 0x138, 0x198, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x6eef, 0x20}}, @common=@dst={0x48, 'dst\x00', 0x0, {0x13f, 0x2, 0x1, [0x7fffffff, 0x7fff, 0x100000001, 0x1, 0x1, 0xecf, 0xf7, 0x6, 0x1, 0x3f, 0x0, 0x80000001, 0x0, 0xbb0, 0x70bb, 0x5e94], 0xb}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6=@dev={0xfe, 0x80, [], 0x12}, [0x0, 0xff000000, 0x0, 0xffffffff], 0x4e21, 0x4e22, 0x4e23, 0x4e24, 0x7dbf, 0xfde, 0x7, 0x200, 0x1}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x10, 0x80}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x530) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0x59, "c03c89d19d89f34f39791ff43357662db82b51ef10792cb3d603b3a21ab1e22b76c58fcdbbe8f71cfeae8e92784471dab9bb0bfe721c0337cacf778ab816a577e918d244f50fd82da98030194007f732643147e146ff2cdb39"}, &(0x7f0000000100)=0x61) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0x1000, "939782757104f1bf6d0fa5e6260bd8f6cff95b74deef775da81fdf0204e82590877cadedc9ba4c19d8d7b62b17a11bc8951fb699d90f0f13800513c9af7cc07fd75675a157a94887191bf75cb1f3f574ac8753180aea529c2131cf45a841285b051e43f68fde6ea4e57a859afb7139eaa344ed2a77613681a49255f1ff12c07ba8790f6ccf5a00426348fe0af463a0cb5f9fd986e7ca0f6a29c3fa802ea6a1a6c244c2dfd2a02dc2f74a5538d7e0594aab4296b1947524584c3ef6aa0bbc03a3c96b6d89ab3b4a858bf3352c4984c529c4fc156aa5abe3d3a21dd14f1691bfc8aa25ce33897105975d21f0d9812217a7e772bf8cd57b834371d9e5da7569cdfa2c700255d2994d554fe653b939b9dbb7008b519b01bc9d2ee4a049e97a4a7eeade2440b38324b69818afd135a54a6383e88510094898b02a5b96554ce686507ba62eedfcfacac54715c4d7082c735f558f7e9fbdeab9d76fe83235e1ee0264aa07ed3ec6781ce1c19bd7c3209e4df18a48b8034398a1d8e3b37d64d11e37f36af467ae9e804f7d990ba1b2aaac3619110546e627e9c7deedb77fba1ada07d9b7afcfa961497c9ef784cc3833a9f7f5c30e8e86d1743d103889991e26ef400963bc96c134c958663cd835307567f123aa8f4147b7004a103b9d6b46880e250f426c5e570b6372a0a70915e92c230b3b22c83a78aa58e33142202fbe79ccd15c90c6dca516f20233ae9461ea5e07283fd0aece8ab337fe0f13e51ca23cb056b789469304960ddb75583ae31265edb1144d6169dd5659fb0ecf6a5ca5e10ed2f4e3b401c517007bfde2723ddc5579c2c056119b26cc52f302ee410c78c68c2855f3ec11f411c2dc78447e8d195bedc7f834a363611cb5f07a8ae07bdac809c4de7906f6a6ccfde4bbb1bb6aa97c7239008989ab0187ad9062fe9f1f6a62276db6f0677ae73dd0324ff809afdb6b0dd07b853f02e7b44b9b19bf295311e075d153fbe1518415afe2e1f5b30f331998292baca7a9c0389600d90ace2e262f88286ccc239fad1712008c73839b753bebaff16ee245e43fd672ddca6a049618d3c4b1fe678b1a4b4a85a5298c7668965a261b07d35c8e3a8c175b80ed8a0cf51a0acc093b1b5735ee82839b061b49ebc1757f7c865bfda941f1ae17760b3229f7ac79bf73309c67c75f926cf05b352603257adc55738d9a9284be6fbc571852be46bdecc713f1f8669f4951d594c5b28068df557e3eadf5cd5f0b5de5c77793a66cb1d759e316e5416b88923ab2b07f136d47c6fe1700ef65ae0e164710b79002c2b4a6b776a7fb5273d778c3762897d587c3466f0738d2f7a8a1382a3e91ca6d727a82737dc960d02d5db596ed74b02d675c9bb4e4951cb788c6957317e052518b931f14564841881499e5ab81d8d366a23972120ac697dff0ee44f23eb55042c566a03e8ba62dbb746a6196a2383f10c888bf8cee5c8e895abd2ec3ab9c58d66389d89e94915892f25333b51e0074e63db55c4b83d3587fffbe20074ca45710d1b8ecdade67601be298b82c6038563532cf42faecdbf54af9a1b39bafd402f75fb640b8fb89809dc63352d0a6b51f7afe176bbb51c729f676b22f6d77d1760838f226e883d5bad142b84640f82d6545bbb9134036396fe04f3af2eedf93be520850fbc8c42e016a6290815424663052c219c542dd43f9ef546219843c3db4bf2a7ab0576319faaf70ed1fc6439a7e9166a61ee6d49a7e504ab83d3071b57d740be063925ab19301723981ff1d93528c51141dca15ddf6d2ea12380416e300411d92a1ecf94896c92fe9f7f3ceaac320be4ba6a32640f2c9d53493b5a782ae1163c3691111030c716a50703df7c43581011031815fcd27586cfd2161dc4e899c530ad9fbf89be5590c7241bc7d879007013f9b31bf1d3ed3f9ac02bcc2790b1be63036ce1438257aef222d2904452f291367899d47361697f84620dddd9bd02a470853871386b6ab7a11b94bb66292ec88b47982e52c16ab7f5a2f5273222411bf7b2d44dd9d01cf73bb2b4d240696e3cce4a66f565ec08528d14cd86c76257710afe0d933d5a99938a537ad4aeebe1d9f80f9ef0459e75abacdd3e73ed741ea433d0001fcbadbead8dcf2efe0f1c9eabcd1de7a9249164110898192b6ad961541f8cb9471103069a963d6af2cadb987046302a925cc3f3f6b671336859917369b41bf246c861020268aca802958af156dfe774da62dba943700c4881d4916c015212487caa0553bf251a8a23aafb52bd5c51ce3c18f7ad64750658071cdca566da27e27d8ecd9b23d5a42a5f40289d4a3a6bc242ba2c180381ee5d8c65c1b93b3eb051e2e9fc909ea2bfc3fdd52820edfa353d75a6b06b5699a1805ef0e7363a4748f57e94648f84337868f8ac95757e10275191fd2e8fa702657da2227fdf6990d9ca2f8d6fc87b87ba2f28e8bf1238e7b6a31a05ccc204c6813af7fc0f7f60fc6687cc4bf2a2913000ecb15a31cfca4577e363b6c9a2a25cbcbd2839f43d13bb899a3a893b379d191dda5f8e600592e063aa8d76aff85ccc2e712ede16de401b4bb66c21f7bb02c8a2e57d0032a7eddb92794beead65bd864bb3c36a7cdbbf5d090d2fe392e2dceb8ffe21c70d567d433ec3965c172404e2b55bf863af0d2be76b2162b5859aabf3f44342a35ee88a11445a467cbb6aee6d110ea27a213ec980cb7ce2837132cd1a95bdc9dfbde1da4e56d65ec56f736060b8cd88d66eed618b89e4c7240c41328ab57968d7f1575a33fa64e75271a41a446f3490896e43e8817d08952454dd71d9d4f5b1f5251115d23aae3d90f6df4ced958808e5eb5392ce2037db85608463105b3ca1212ac80ab88484ea8da6baa83425281ee3ab5dc78d29b5bd43d3b0de65019efd81a8310b5e227f0016918dc4b1e69491c1d5e10080fe06d7e8104382b03703101acfe0d64fba3c0bfa97a357dff726c2e11ee6ebcddbb234e99d4af38ca549b2dff91898dd44b231b157b3eb64f4bb68fb2851660a0c75d4a952a1ca324da826d3fc2f536c020d7e26b97c411d375c9cd426c89c96138b12a77ebdd39b1523943d7b781eb0f5a5efbe3cc4b2c96327926b3bbf43fc96c38064191ea87afaec7884292c49b349c5fdced170c638d2cc86358d6831722667f3b4eda579ce7ebe84b926a87e4453cfc2b14c686f6027616b73be604fd6342d983a218571fca1835d2116c95dc7fba5ee9bf0c72e14a0ba2d8857651f53ae03295f1d2aee10ad2dd4a459196deedecbb2ebc38ac343d2a3c17d6101c1d52851fc6fdf1d057ee11f7d50d41ed8c734180ca4aa150a13eb2f0f2f9a20ed3cc77677fead38d368ccb880f4b0e93c63a14f790e9c4f97b039cd73b71d1cd412777f4b6cf8f4dd093f5439d900cb41d9a489fc84a1bf7df8b37c863da24c4a9f127e2f75d1bc34f402b46cdf8c04942f0f5f69b01d3c342f4ee88e01093ad527ce159982a109a042c784ee9fb1b90272b02d2f97882df15dd6e35017915503b4e4ac7b73597d74ba8c256fe51e078975dc6ce4af2fdc129acd2138a5f7e02949c1365333f40982f51df131195588ae96ac82e2f7ad81e63aca3a59cc1e7854d7bcc2c9eadd2341e38e09822edfb1a909b88555aaf3277f5d554db732f8319aeaf763e007b94554984984a8f68e76e40c8365e2f33f2bfa9af6ea0568a466dcf90f1f9d7d390d3555408c4029e794e971c1b2042ea9457cf890db9c2c52786656296e934ccf7aa4994f375f2be8186af6817795dceabda6b39dd1161fba115c3fd08c620cc8246fa50bd387462e888bf4db1e68c719399c3c1ac5957bb667d27fd14439070b10b8e96901b88729920819d9ffd6f1369c7ea4fe208016f127b30ef894d6824952504f05fdb75c46e4b115b252c334ff9a9aac0718f986adaaad9cf0ef14635d036737be615ea42e06a12eefa0f49ff8a6d2e61cb06c7cd89985356a3ce6fc16560cd12732ce72e8583b9eadaa81ab6b936c24a0144f0f971133cf71bc4a43406cf5fe1be9f6ddeb6685eebaba252c6018b58c09a4f85756de5d282a1b900478a128ac1e541b1c21f23ed89eedbb9e445721e60f7e04a78ef6e88784eb01115997662a26758ff545b0673511dc4a66c782be874d10a4b03db9ed93488dd774e9f02c97d31b21fa2e82e88047ed211c21d2384ad40af321770bc5537b431d15ffeca258e4abca5654e2db83bf4a52c556a2d0f2b6ecb8d5940da47f99155ccfe613a5adf9280990d233015788e5197831b75b13bb8c3b69989173c383e1c8a4f1248e9d5063f8759b41d9bcec6aaf319f9122a6103c7257def32e6f447933a599a8e99a7b0b501e25db1c356299c47f2a17a3d3c4775a5fc7fc1d104b292ddb18d05de84a00096d171087002c565b6a1f6307b31f448feece04a047250dee2935e31dc38d3ace5de00564f9bb0d134d966eebe2d67810299486d9eb9b68d888b1864aafef91ace4692800a11cda85f448c8f4bb67dda87826d0ab5ea901d403bc2c2af80be607333721b660f92b710690e49b2381d873c6610b8be7afe56a5a29573788d72434eab6508d87057f61c65b7ce5333470c81cdecb48f4e2529712300b4c203a060890ee0ef435e73ef2478d9cc7337f1f47c3a23e62d1d3faf1e1ac916c66e742d259e214964ee1eca8e1ee8d50a962f5efaeed6db1baf11571aa42587a9ba7c8b39bf9e71cf86f1b7a7a42185de7cafb124145e8ea04ca491c0dd18a56a9d17bc3a1348901cf731e5e1d75a38c54f13396a707b4ad87ff30c9a86d769ab6147df8bdf56f239ff8199de6d008d92a83e9a796f7654adf26a209299393400325a4fb0881c01577962d04342c1daaeac43ea133f5ace7825d672dd6613ec700a56eab83eebccf5618ce2e442c61a824ad043d6e018449d08c993ff9b7c980b9779cf4a5c89fe42ad55b83aeb14b3d36f6ebdbc3d1aee802720690cb5db1970bb8b4660ddd36005ac13cb96ea4fe828930dec6464adb924cb3cea3ec47aa249a5ea10966469acebacf051713c3d4dc3071ea644965a7780191ff02a8de80e645452d5c4491b8e170f553eac85d135b217850ae57a9ae56b61dcbeb508de7c6470fd49bf474474072e9e3b14db53c9e12360cd56c32b85c85b13bb34f41f440dcc8e9a921f8e16189e29e725939802caae296d5c7b113de68192bbf379fc9a34425d3f7dd72039abd68fb2123314777047a8ff4b2f49ee06090b3f82d147a05e4facd9bb8448cbd13e8b8c13d3968f1e645255d79989f03e46406f754373a35256f6b622d63768e04ed9fd6d658a3bc672197c6892ca28b7f93bde44534fbeb2cd893c034fbd24004ecf7fad984427d0ee9513c9cee7894a95c9540658acfe69e7f48120d68014c9b7834d544c0d2dda672d2676a71d2826ea0396f307afb5da364a6c52aa9e33e7d8103c55e25b3c41ab61d4a2b0fdaadd3c39c662ac39943853780f18c569dd44de5000368ed552b456657983e32e729147ddbc55def119385550866c770c9073e725a2da1dca2ada3d2b898969fba9c62af5448c4b1b41bc473a632cfbece1c3d838395f14feda17e4f48154db65c1854f684f902ad97e158804e21394bf66e537efed16dc090df07288174937ce204ac54a2612eb3d41f16543de342d8cc2efbfe01edc76d1054b90f16f25982be45b4a6f6c97a7998a6d20c1c904849422a119c97e21062dfe6af5b79d7c5e1e364ad6c0ade5c185b53126d94e51b59addead678ae96cc722f483a2bca61381a1e1c924b"}, &(0x7f00000011c0)=0x1008) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000013c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0300000056f1071ff79e66fcdeed8f1a1f82984ff8932cb52056fc951cc7ef8daa93d7502fc22b2e7f2c12efd3a4f812b91b68a2c95e80cd59425120ddc6e057429f97ed423d91634b142db4c998506cf0238b7d2be3f4baa275555aa63e1988c1f8f324e1362017da7f0d1b36d84ee7bf74ac70b9abee08f01ad2a059456b7344827bd398d8100548a8d06e4746d1d6bbeafc81a0ab1e0ad216200df94e729a2cad594b5068a68c4d16ce7321c429ef74d562d4817b50a31a847bb0e7daa5d9232a45eef1096fc5853ff04da198a1fb6cf690b8e8730bab8addd09e0a"], &(0x7f0000001300)=0xb) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001280)={r1, 0xfffffffffffffffd}, 0x11e) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7}, 0x1013b) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0xfffffffffffffdf0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x6b) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x3, 0x3, 0x2, 0x80000000, 0x1, 0xdee, 0xffffffff, 0x7, 0x0}, &(0x7f0000000180)=0x10b) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0x2}, &(0x7f0000000200)=0xfffffffffffffee3) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="c859cc97"], 0xfff2) 2018/05/20 08:18:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000001180)='/dev/full\x00', 0x101100, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x1000, "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"}, &(0x7f00000010c0)=0x1008) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001100)={r2, 0x16, "74cc8139f0dc972e119167ab9f7b1fdaa0d538310e95"}, &(0x7f0000001140)=0x1e) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/05/20 08:18:21 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0], 0x1) 2018/05/20 08:18:21 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:21 executing program 7: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = semget$private(0x0, 0x6, 0x20) semctl$IPC_RMID(r2, 0x0, 0x0) 2018/05/20 08:18:21 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) pread64(r0, &(0x7f0000000080)=""/203, 0xcb, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:21 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) socket$inet6(0xa, 0x1, 0x10001) 2018/05/20 08:18:21 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:21 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x101000, 0x0) getpeername$ax25(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_triestat\x00') socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r2, &(0x7f0000000000)=0x22, 0x203) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000180)={@any=0xffffffff}) 2018/05/20 08:18:21 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0], 0x1) 2018/05/20 08:18:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0xffffffffffff0000, @empty, 0x3}, 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r1, 0x7, 0x4, [0x8, 0x2, 0x9, 0x2]}, 0x10) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40040, 0xe0) timerfd_gettime(r2, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000000067fef992bf6bea3688c1361dd057c84fbdce03a337b41e65bc0e55cc98caabc60f5dae7328d0477329e39a1ec20568394ce09a1c0a9ecb1b12f82998fa1e1ff8285450ad0f96aebe0ae5550a0b269610fa11953c5ff5982fe74bab802cb0547a5e536bb9c53bd6b249c4e32defbb9cd7f8a5b9f840cd7113451f1e583029e76c05b34c4f033e243b79dd82260ab58d41018b02908a0bf2c4c9f8fe5ecf2ee3b2a4b3e1a0546e13ca70edb5f1fbe99a2baec53440ae1d77f463768e048fd1453c05"], 0xfff2) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc0\x00', 0x803, 0x0) faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x0, 0x800) 2018/05/20 08:18:21 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:21 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x10040000}, 0x39f) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x7) recvmmsg(r0, &(0x7f0000004400)=[{{&(0x7f0000000140)=@ax25, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/7, 0x7}], 0x1, &(0x7f0000000240)=""/51, 0x33, 0x800}, 0x5}, {{&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000440)=[{&(0x7f0000000300)=""/116, 0x74}, {&(0x7f0000000380)=""/146, 0x92}], 0x2, 0x0, 0x0, 0xffffffff}, 0xfffffffffffffbff}, {{&(0x7f0000000480)=@ethernet={0x0, @local}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000500)=""/51, 0x33}, {&(0x7f0000000540)=""/70, 0x46}, {&(0x7f00000005c0)=""/131, 0x83}, {&(0x7f0000000680)=""/41, 0x29}, {&(0x7f00000006c0)=""/100, 0x64}, {&(0x7f0000000740)=""/139, 0x8b}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/43, 0x2b}, {&(0x7f0000001840)=""/190, 0xbe}, {&(0x7f0000001900)=""/88, 0x58}], 0xa, &(0x7f0000001a40)=""/16, 0x10, 0x5}, 0x10001}, {{&(0x7f0000001a80)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000002b00)=[{&(0x7f0000001b00)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x40}, 0x8}, {{0x0, 0x0, &(0x7f0000002d00)=[{&(0x7f0000002b40)=""/177, 0xb1}, {&(0x7f0000002c00)=""/209, 0xd1}], 0x2, 0x0, 0x0, 0x4}, 0x6}, {{&(0x7f0000002d40)=@can={0x0, 0x0}, 0x80, &(0x7f00000040c0)=[{&(0x7f0000002dc0)=""/34, 0x22}, {&(0x7f0000002e00)=""/218, 0xda}, {&(0x7f0000002f00)=""/4096, 0x1000}, {&(0x7f0000003f00)=""/175, 0xaf}, {&(0x7f0000003fc0)=""/62, 0x3e}, {&(0x7f0000004000)=""/148, 0x94}], 0x6, &(0x7f0000004140)=""/167, 0xa7, 0x6}, 0x7}, {{&(0x7f0000004200)=@nl, 0x80, &(0x7f0000004300)=[{&(0x7f0000004280)=""/35, 0x23}, {&(0x7f00000042c0)=""/1, 0x1}], 0x2, &(0x7f0000004340)=""/161, 0xa1, 0xffffffff7fffffff}, 0x7fffffff}], 0x7, 0x40000000, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000004ac0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000004a80)={&(0x7f00000045c0)=@deltclass={0x4a4, 0x29, 0x600, 0x70bd28, 0x25dfdbfe, {0x0, r2, {0x9, 0x5}, {0xffe0, 0xd}, {0x6, 0xffff}}, [@TCA_RATE={0x8, 0x5, {0x9, 0xd979}}, @TCA_RATE={0x8, 0x5, {0x0, 0x74}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0xc, 0x2, @TCA_ATM_FD={0x8, 0x1, r0}}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x408, 0x2, @TCA_CBQ_RTAB={0x404, 0x6, [0x10000, 0x3, 0x0, 0x5a98, 0x3, 0x8, 0xed1, 0x3f, 0x3, 0x8, 0x3, 0x9, 0x7, 0x7, 0x8, 0x8000, 0x7316, 0x3, 0x4, 0x400, 0x7f, 0xe65, 0x3, 0x0, 0x1000, 0x9, 0x0, 0xfffffffffffffff7, 0x3, 0x1, 0x1d67, 0x7, 0x9, 0x1, 0x7fffffff, 0x7, 0x200, 0x9, 0x8, 0x0, 0x56f0, 0xfff, 0x9, 0x3, 0x2, 0x7fffffff, 0xffff, 0x5, 0xebc, 0x9c, 0x3, 0x800, 0x80, 0x2, 0x3ff, 0x6, 0xffffffffffffffff, 0xa4, 0x8000, 0x63e1, 0x9, 0x7, 0x800, 0x4, 0x2, 0x7, 0x40, 0x40, 0x12, 0x7, 0xfffffffffffffffb, 0x9, 0x9, 0x7, 0x1f, 0x1, 0x10000, 0x9, 0x7fff, 0x0, 0x9, 0x75, 0xff, 0xade, 0x1e1, 0x1, 0x9, 0x6, 0x8, 0x1, 0x2, 0x81, 0x40, 0xffffffffffffffff, 0x4cc9, 0xff, 0x6, 0xeb, 0xffffffff, 0x0, 0x3f, 0x2, 0x401, 0x7, 0x2, 0x7ff, 0x1459, 0x101, 0x7ff, 0xdc39, 0x5, 0x8, 0xbaf, 0xa5, 0xc551, 0x9, 0x100, 0x3aa, 0x0, 0x1, 0x8, 0x1, 0x8, 0x7, 0x4, 0x6, 0x90, 0x7fff, 0x2, 0xffffffff00000000, 0x0, 0x7, 0x4, 0x3, 0x5, 0x7, 0x3, 0x9, 0x5, 0x7f8000, 0x6afbca5a, 0x8, 0xd5, 0xeb, 0x7, 0x0, 0x3, 0x100000001, 0x1, 0x3, 0x6, 0x9, 0x1, 0x2af, 0x6, 0x3f, 0x0, 0x1, 0xa8ec, 0xe9bf, 0xfffffffffffffff8, 0xbffa, 0x9, 0x100, 0x4, 0x78e4, 0x4, 0x4, 0xfffffffffffffffe, 0x8, 0xffffffff, 0x3, 0x3, 0x44c8, 0x9, 0x3, 0x1, 0x100000001, 0x6, 0x1, 0x1000, 0x200, 0x100000000, 0x4, 0xfaf, 0xffffffffffffff06, 0x4, 0x5, 0x4, 0x80000001, 0x8, 0x1ff, 0x90000000000000, 0x1, 0x7ff, 0x7ca, 0x0, 0x9, 0x2, 0x2, 0x1, 0x1, 0x100000001, 0x7, 0x4046, 0x8000, 0x100000000, 0x6, 0x2, 0xffffffffffffffc0, 0x2, 0x9, 0x3, 0x4, 0x20, 0x8000, 0x9a2, 0x7, 0x20, 0x9, 0x1, 0x1, 0x6c6, 0x0, 0x0, 0x81, 0x7, 0x3, 0x800, 0x187, 0x101, 0x1, 0x6, 0x71d, 0xd5, 0xffffffff, 0x8, 0x0, 0x1ff, 0x6c, 0x4, 0xc4fe, 0x400, 0x1, 0x1, 0x7, 0x7, 0x7, 0x10000, 0xfffffffffffffc00, 0x0, 0x3, 0xffffffffffffffe1, 0x4, 0x3, 0x100000001]}}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_WRROPT={0x10, 0x2, {0x6, 0x7, 0x4, 0x1b, 0x6, 0x1}}}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0xc, 0x2, @TCA_ATM_FD={0x8, 0x1, r0}}}, @TCA_RATE={0x8, 0x5, {0x0, 0x2}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0xc, 0x2, @TCA_ATM_FD={0x8, 0x1, r0}}}]}, 0x4a4}, 0x1, 0x0, 0x0, 0x4000}, 0x4004001) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:21 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000040), 0x8000000000000) 2018/05/20 08:18:21 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0x1d, "d97487d21d830c871789c14079204737ca906dd9df2767f4dc3a7d443a"}, &(0x7f00000000c0)=0x25) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={r1, 0xb267}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:21 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0], 0x1) 2018/05/20 08:18:21 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7, 0x20000) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000140)={0x0, @local, @rand_addr}, &(0x7f0000000180)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'gretap0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000480)={0x0, @loopback, @multicast1}, &(0x7f00000004c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'vcan0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000005c0)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000640)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000006c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000700)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000800)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000840)={@empty, 0x0}, &(0x7f0000000880)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000280)={0x0, @remote}, &(0x7f0000000300)=0x19) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000940)={@remote, @remote, 0x0}, &(0x7f0000000980)=0xc) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000fc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000f80)={&(0x7f0000001000)=ANY=[@ANYBLOB="98050000", @ANYRES16=r1, @ANYBLOB="010058543418938babd203001100080001001133", @ANYRES32=r2, @ANYBLOB="780002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r3, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400e500000008000100", @ANYRES32=r4, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="b40102003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r7, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="c000020040000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e00003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r9, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000700000008000600", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="b00002003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r13, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000800000008000100", @ANYRES32=r14, @ANYBLOB="600002005c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000002c000400060001ff800000000080fc1f010000008000ff00c72d00005900010705000000f5720004cf0b0000"], 0x598}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) r15 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r15, r15, &(0x7f0000000000), 0x203) 2018/05/20 08:18:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x1, 0x1, &(0x7f0000000140)}, 0x20) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f00000001c0)={0x6, @broadcast=0xffffffff, 0x4e24, 0x3, 'sh\x00', 0x6, 0xffffffff, 0x47}, 0x2c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000002140)={0x0, @multicast1, @multicast2}, &(0x7f0000002180)=0xc) recvfrom(r0, &(0x7f0000001140)=""/4096, 0x1000, 0x2120, &(0x7f00000021c0)=@hci={0x1f, r2, 0x1}, 0x80) mincore(&(0x7f0000c12000/0x3000)=nil, 0x3000, &(0x7f0000002600)=""/4096) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = socket(0xa, 0x3, 0x0) r4 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0xfffffffffffffffc, 0x0) perf_event_open(&(0x7f0000001000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r4, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$DRM_IOCTL_AGP_ACQUIRE(0xffffffffffffffff, 0x6430) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0xfff2) r5 = fcntl$dupfd(r0, 0x406, r0) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000002240)={0x0, 0x9, 0x5}, &(0x7f0000002280)=0x8) clock_gettime(0x0, &(0x7f0000002540)={0x0, 0x0}) write$evdev(r5, &(0x7f0000002580)=[{{0x77359400}, 0xfffffffffffffff9, 0xffc0000000000000, 0x3}, {{0x0, 0x2710}, 0x4, 0x8000, 0x200}, {{0x77359400}, 0x4, 0x8, 0x1}, {{r7, r8/1000+30000}, 0x78d9}], 0x60) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000002380), &(0x7f00000023c0)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000022c0)={r6, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x84) mkdirat$cgroup(r5, &(0x7f0000000040)='syz0\x00', 0x1ff) 2018/05/20 08:18:22 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="a0002b9d49601d3f4397020009c21e"], 0xfff2) 2018/05/20 08:18:22 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) 2018/05/20 08:18:22 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000040)=0x8, 0x1) read(r0, &(0x7f0000000100)=""/86, 0x56) 2018/05/20 08:18:22 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:22 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="336aae6ca5987bb93058574c867b65"], 0xfff2) socket(0x1, 0xa, 0x5) 2018/05/20 08:18:22 executing program 4: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x7, @dev={0xfe, 0x80, [], 0xb}, 0x9}}, 0x2, 0x4}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYBLOB="01040000c412121398aa0e8fb95e3af0576d010bb3c9b5a7954adfa8671bf06f86c454d40cb97680b4c5b1e9adf92659a296106ed1468b24ce"], 0x8) 2018/05/20 08:18:22 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x10001, 0x8000) listen$netrom(r0, 0x4) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='oom_adj\x00') getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000180)=0x4) sendfile(r2, r2, &(0x7f0000000000), 0x203) socketpair$ax25(0x3, 0x80000000000002, 0x8, &(0x7f0000000140)) 2018/05/20 08:18:22 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:22 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80800, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000280)=[{{}, 0x6, 0x4, 0xfffffffffffffffa}, {{}, 0x10001, 0x4, 0x20}, {{0x0, 0x7530}, 0x8, 0x5, 0x3f}, {{}, 0x1, 0x4, 0x3}, {{r2, r3/1000+10000}, 0xffffffff, 0x6, 0x2}, {{0x77359400}, 0x400, 0x8, 0x7ff}, {{0x77359400}, 0xffffffff, 0x3ff, 0xffff}, {{0x77359400}, 0x1, 0x1000, 0x2}], 0xc0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) r4 = socket(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000100)) ioctl(r4, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="a08b43152407048ddb80755e5bab5354088260592fa001fc85f067b2ac28628ece8069677cfe"], 0xfff2) 2018/05/20 08:18:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) 2018/05/20 08:18:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000200)={'filter\x00', 0x7, 0x4, 0x478, 0x140, 0x0, 0x0, 0x390, 0x390, 0x390, 0x4, &(0x7f00000001c0), {[{{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, 0xffffff00, 0xff000000, @mac, {[0x0, 0x0, 0xff, 0xff, 0x0, 0xff]}, @mac, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, 0x8, 0x3, 0x4, 0x7f, 0xd4, 0x615, 'bcsf0\x00', 'bond_slave_1\x00', {0xff}, {0xff}, 0x0, 0x80}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}, @local={0xac, 0x14, 0x14, 0xaa}, 0x9, 0xffffffff}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x200, 0x8, 0x2}}}, {{@uncond, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x1, 'syz0\x00', 0x5}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23}}, 0x0, 0x9, 0x4, 0x4, 0x89}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r3, 0x4}, 0x8) dup3(r1, r2, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:22 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:22 executing program 0: r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000540)) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x400) recvmsg$netrom(r1, &(0x7f0000004700)={&(0x7f0000000580)=@full={{0x3, {"6fc09a962500c3"}, 0x40}, [{"fcbdb4d893ddf0"}, {"8b6d00f834edb2"}, {"5e0671887791ee"}, {"711d041828c167"}, {"3ff5d7f653caaf"}, {"e6dfcf9363fa47"}, {"f306f102e4e2a1"}, {"537bbf199b5068"}]}, 0x48, &(0x7f0000000600), 0x0, &(0x7f0000000640)=[{0x1010, 0x3a, 0x4, 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0x40b8, 0x4000001}, 0x1) write$binfmt_aout(r0, &(0x7f0000000080)={{0x10f, 0x7, 0x5, 0x148, 0x141, 0xfffffffeffffffff, 0x17b, 0x8000}, "c011847e51683c58515c8a769c4bb58cb469b1b7b327e3630345f7c6a50c52535768c1780c7eb87ba992585e71bf5e11242b6d8fd81ef9f9ca3fac1d80f9d7886a03c5944b308017165700574b46d959dc9f5d682726d9f6ba0b26427292577a778c5e12610b1152ed6c9c", [[], [], [], []]}, 0x48b) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) bind$llc(r1, &(0x7f0000000600)={0x1a, 0x303, 0x3, 0x7, 0x53, 0x7, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:22 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) [ 146.875189] syz-executor7 (10273): /proc/10270/oom_adj is deprecated, please use /proc/10270/oom_score_adj instead. 2018/05/20 08:18:23 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) 2018/05/20 08:18:23 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'veth1_to_bond\x00', 0x100000001}) sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000080)={0x6}) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000140)=0x9) 2018/05/20 08:18:23 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:23 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040)=0x4522, 0x4) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getpeername$llc(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="4591914537d1c7606f823136cc7ab3d6c9c05744605ae717bc4bf6769f33229e446b9d783657e161a7a7b12851b0f58d7e758f7bb275c9e4bf2714fc77862121eceb65e6596294f2c68279788176747f6a"], 0xfff2) 2018/05/20 08:18:23 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:23 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) modify_ldt$read(0x0, &(0x7f0000000080)=""/68, 0x44) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl(r0, 0x5, &(0x7f0000000080)="dc53026dc1710176ea58b851a11e00dbad0a9c7322009494c8f0b007c289d68103db6959262790d103b58cb9177167fbc84d42394df9c5d9769c50596158c8ab301b3cfce1f5606f9438ebecd6c71ceec6fe9d029ac68f2b1649caabbb01cd1bbe8a7d692050be81fd977e359d03bf4b4ea97b36282f874df41ed1cf0b666029880bd1d928d9ba3e16764e0b8f1d9ee9fa847374ced1f34472281a9ef746d69f265d295a04b89a5fdc21d599bed497662b6c44494141f663bee87dce4e1b52cba2649ac3ec54f9302605e1f27b40ca8881d240ecfbbf8e05bf8fc1d07c7885e090565299c4992eca1338cd3ba89bef40838d9925") setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xce21, 0x5, @loopback={0x0, 0x1}, 0xb}, 0xfd76) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:23 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:23 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000)=0x1, 0x203) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6, 0x1) 2018/05/20 08:18:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b91"], 0x2) 2018/05/20 08:18:23 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:23 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:23 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="44fcfbc712b65710c39283d5573b218c3da423d2d51fbe27eeae000000003b9f9908761c8c8ca9a59053502f38caf7624d492fdcf9c339b69384953eb4e5ce60731d4d8203859762d4d790724a62efe04ea002"], 0xfff2) 2018/05/20 08:18:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b91"], 0x2) 2018/05/20 08:18:23 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21}], 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x9145, 0xf3861ef1f7164591, [0xff, 0x243, 0x0, 0x5, 0xffffffffffffffff, 0x800]}, 0xfffffeb0) 2018/05/20 08:18:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200100, 0x0) epoll_wait(r1, &(0x7f0000000080)=[{}], 0x1, 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:23 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:23 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:23 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e21, 0x100000000, @empty, 0x7}, {0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x401}, 0x8001, [0x100, 0x7, 0x7, 0x7, 0xb27, 0x7ff, 0x2, 0x5]}, 0x5c) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000100), &(0x7f00000001c0)=0xc) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000180)=0x3) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:23 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x4, 0x900) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x6, 0x30}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={r2, 0x9145, 0xf3861ef1f7164591}, 0x10250) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000000080)) 2018/05/20 08:18:23 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b91"], 0x2) 2018/05/20 08:18:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919145f36240756361ade02f3a9ef7bdacbe3113a103c5339a2d5f0b1d4c1162b08dadd915a119433036b369ef09677fae2d7a6814e93880140c62b0de4e017d3648bb8a1382ad59d102d1a1c8"], 0xfff2) 2018/05/20 08:18:24 executing program 5: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(0xffffffffffffffff, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) ioctl(r0, 0x890f, &(0x7f0000000080)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:24 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:24 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:24 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b9191"], 0x2) 2018/05/20 08:18:24 executing program 5: r0 = memfd_create(&(0x7f0000d2efff)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$vnet(r2, &(0x7f0000000240)={0x1, {&(0x7f0000000340)=""/74, 0x4a, &(0x7f0000000140)=""/247, 0x3}}, 0x68) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r3 = memfd_create(&(0x7f000003e000)='\t', 0x0) r4 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r4, r3) write$sndseq(r3, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time, {}, {}, @connect}], 0x30) 2018/05/20 08:18:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="29919145"], 0xfff2) 2018/05/20 08:18:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) io_setup(0x4, &(0x7f0000000080)=0x0) socketpair(0x5, 0x4, 0x3, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001740)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000001840)={&(0x7f0000001700)={0x10}, 0xc, &(0x7f0000001800)={&(0x7f0000001780)={0x58, r3, 0x20, 0x70bd28, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x861c}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff80000001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x726ac857edc84059) r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x200, 0x4) r5 = syz_open_dev$sndpcmc(&(0x7f0000000380)='/dev/snd/pcmC#D#c\x00', 0x7fffffff, 0x0) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0xffffffffffffff9c, 0x2, 0x0, 0x3ff, &(0x7f0000000480)=[0x0], 0x1}, 0x20) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001540)='/dev/ppp\x00', 0x400000, 0x0) r8 = syz_open_dev$midi(&(0x7f0000001640)='/dev/midi#\x00', 0x800, 0x80000) io_submit(r1, 0x6, &(0x7f00000016c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x100, r0, &(0x7f00000000c0)="0e0870c7d69c07e1baf8d3998f924e718949f34d41ccd9709cdba0f0ad28bc63c57a1354ac82263628f7f59e23a22359aa382679256558a0471a03c58b98856e4396557b6f32e30d9a6c6864cdc578e95dd9dc9a152cc5f997c6e85767e0d9c4544a3e94d6bcacafdfbeb351308d48955c85784dd0fcc5725922bd09ab465446e0237de4eae2be6ed337f331c4d4d1a5ae96a05b93f9429aade3a88b39918593058d18a13b05a664d9ed2c7433bddd92fd1958b0328ac114ffc0d5207da4d1dbea57f1fbf4", 0xc5, 0x4, 0x0, 0x1, r2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x3, 0x2, r0, &(0x7f0000000240)="22748ccb12d193d16721ac892f054dfbc9633a56c4d46e8efb564a3143b3bc8df764fd3f3c28555052534154de7256442b6fddddabde09a6939652e4a87f4a294b30c1fc708e2a2f7efc1eae1386f46171ce8ae08351e10aeed995e88ad71395b69c5559ddb3a4f03c932b7ed9833aa08a0311311562", 0x76, 0x4, 0x0, 0x0, r4}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x1a, r0, &(0x7f0000000340)="eadb98328915fc8a422bb60c7cc033dc8fd5e0815d10765401507404c10202babc8a39306145e5d2484a7ffa86584a4cd4a690c3cf0011bacbc14b78f52f86", 0x3f, 0x7fffffff, 0x0, 0x1, r5}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x100000001, r0, &(0x7f0000000400)="e0e80e9d0514d970bdbca70c95cc87faa542c8e4ea1c5c3d8187d9c85a06f1d02edba38d15ac6d4504ff89bde40899409276c15d993c6f2bad7396e39c305bdc9c7dede715bdcb", 0x47, 0x48, 0x0, 0x0, r6}, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f0000000540)="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", 0x1000, 0x1, 0x0, 0x1, r7}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0xfdac2df636128d0, 0x200, r0, &(0x7f00000015c0)="79ff276c276f6d494c4a24a2f317340a27cfb8ef06c5bc800047158674cdee48530343b516d970b7a9b8bb21e24e7f1725bc01f6caf3732f8868dc07ccd46990d218890cce628897df58d2d0920b2180318cb92104d725d0383766a0ad24c343e16dc1", 0x63, 0x7, 0x0, 0x0, r8}]) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r9 = socket(0xa, 0x1, 0x0) ioctl(r9, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:24 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000140), 0x203) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYBLOB="ff0f1a7371768a2c80a934f3c269608718714ddff0dacc2d88f5a6488cd279641c060075ee9f6f99834cff7f7c655cff60757a9c359e28ef25e5147196685197797fd981a6f5b49440b827c56422c078aef03131ee04335f91e4956d9b0a0f"], 0x22) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r1, 0x4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7fffffff) 2018/05/20 08:18:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x2}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x20, 0x1, 0x1, 0x7fffffff}, 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="459191370000000000000006004edf"], 0xfff2) 2018/05/20 08:18:24 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b9191"], 0x2) 2018/05/20 08:18:24 executing program 5: capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)) mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)) 2018/05/20 08:18:24 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000040)) 2018/05/20 08:18:24 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/05/20 08:18:24 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000780)={'vcan0\x00', 0x0}) r2 = getpid() r3 = getuid() fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000340)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000440)=0xe8) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540)={0x0}, &(0x7f0000000580)=0xc) getresuid(&(0x7f00000005c0), &(0x7f0000000600)=0x0, &(0x7f0000000640)) getgroups(0x4, &(0x7f0000000680)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r11 = getpgid(0xffffffffffffffff) r12 = geteuid() stat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000000a00)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000080)="d3148562adb1f1a5", 0x8}, {&(0x7f0000000180)="36e8dd230f5b08afcf351b88b8ee1f7c697774ef652331aca167aeb4d297979aa09eb5418a347c08473eacffa05f4ae14c1391db246bcc47a84ea3691aed5ac998960f7b037636452cf6dd8f5f63af", 0x4f}, {&(0x7f0000000200)="41cba90df138897e8606d6b0fb00da9311c128caaa0441eb8c515a84ca037bc89caaf561ae85b4c3840087f31e3eaac7f82aca8f389679d9825c8000fd6abc10d37bacecc75f409712a7d723cfd56724ad18a76522", 0x55}], 0x3, &(0x7f0000000880)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0x150, 0x41}, 0x4000000) sendmsg$nl_route_sched(r0, &(0x7f0000000840)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40200040}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)=@deltfilter={0x3c, 0x2d, 0x300, 0x70bd28, 0x25dfdbfe, {0x0, r1, {0xf, 0xa}, {0x2, 0x7}, {0xc, 0xfff7}}, [@filter_kind_options=@f_basic={{0xc, 0x1, 'basic\x00'}, {0xc, 0x2, @TCA_BASIC_CLASSID={0x8, 0x1, {0xffff, 0x9}}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0xc4) sendfile(r0, r0, &(0x7f0000000000), 0x203) 2018/05/20 08:18:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b9191"], 0x2) 2018/05/20 08:18:25 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1, 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x0, 0x0, 0x10001, 0x6}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f00000000c0)={r2, 0x3}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="45919145d23804675fd3616d33e273b06159c2cfe42ac8724f9703d24d0dea999194627220a50ee20f0437a22e9bc98c0fdf0b79a0ee61c258"], 0xfff2) 2018/05/20 08:18:25 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000)=0xfffffffffffffffc, 0x203) 2018/05/20 08:18:25 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x80100) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="000125bd7000fbdbdf250600000008000400ce000000300001000800050003000000080001000a00000014000300ffffffff000000000000000000000000080002001d0000000800060008000000080005000002000008000600050000000800050009000000"], 0x6c}, 0x1, 0x0, 0x0, 0x40080c0}, 0xc800) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfffffffffffffdca) 2018/05/20 08:18:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="506d09e91bece3de6f447380c4d3269eaca3ea02d18c28385c85b49004c748653122aca5845d04511d58b8a522a7f77099c21999fddc0808ad9793603ca98ddbe9d3bd534d25e243821d30f687ad97d1da08"], 0xfff2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x7ff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1d}}}, 0x100000000, 0x10001}, 0x90) 2018/05/20 08:18:25 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) getsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/20 08:18:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/mcfilter\x00') ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8, 0x8818, 0xf778, 0x9, 0x8, 0xc00000000000000, 0x3, 0x733f64c9, 0xfff, 0x80000001}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) shutdown(r0, 0x1) 2018/05/20 08:18:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) clock_gettime(0x0, &(0x7f0000005f40)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005d40)=[{{&(0x7f0000000180)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000200)=""/58, 0x3a}, {&(0x7f0000000240)=""/230, 0xe6}, {&(0x7f0000000340)=""/40, 0x28}, {&(0x7f0000000380)=""/147, 0x93}, {&(0x7f0000000440)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0xfa7}, 0x9}, {{&(0x7f00000014c0)=@ax25, 0x80, &(0x7f0000003640)=[{&(0x7f0000001540)=""/13, 0xd}, {&(0x7f0000001580)}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f00000035c0)=""/122, 0x7a}], 0x5, &(0x7f00000036c0)=""/136, 0x88, 0x4}, 0x40}, {{&(0x7f0000003780)=@can, 0x80, &(0x7f0000003a00)=[{&(0x7f0000003800)=""/76, 0x4c}, {&(0x7f0000000040)=""/3, 0x3}, {&(0x7f00000038c0)=""/62, 0x3e}, {&(0x7f0000003900)=""/81, 0x51}, {&(0x7f0000003980)=""/125, 0x7d}], 0x5, &(0x7f0000003a80)=""/4096, 0x1000, 0xce3}, 0x1000}, {{&(0x7f0000004a80)=@hci, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000004b00)=""/154, 0x9a}], 0x1, &(0x7f0000004c00)=""/228, 0xe4, 0x8}, 0x80000001}, {{0x0, 0x0, &(0x7f0000005100)=[{&(0x7f0000004d00)=""/191, 0xbf}, {&(0x7f0000004dc0)=""/119, 0x77}, {&(0x7f0000004e40)=""/54, 0x36}, {&(0x7f0000004e80)=""/237, 0xed}, {&(0x7f0000004f80)=""/151, 0x97}, {&(0x7f0000005040)=""/147, 0x93}], 0x6, &(0x7f0000005180)=""/209, 0xd1, 0x2}, 0x1}, {{&(0x7f0000005280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000005600)=[{&(0x7f0000005300)=""/99, 0x63}, {&(0x7f0000005380)}, {&(0x7f00000053c0)=""/252, 0xfc}, {&(0x7f00000054c0)=""/254, 0xfe}, {&(0x7f00000055c0)=""/45, 0x2d}], 0x5, &(0x7f0000005680)=""/81, 0x51, 0x7}}, {{&(0x7f0000005700)=@hci, 0x80, &(0x7f0000006080)=[{&(0x7f0000005780)=""/112, 0x70}, {&(0x7f0000005800)=""/119, 0x77}, {&(0x7f0000005880)=""/46, 0x2e}, {&(0x7f00000058c0)=""/32, 0x20}, {&(0x7f0000005900)=""/139, 0x8b}, {&(0x7f00000059c0)=""/177, 0xb1}], 0x6, &(0x7f0000005b00)=""/216, 0xd8, 0x100000001}, 0x100}, {{&(0x7f0000005c00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000005cc0)=[{&(0x7f0000005c80)=""/62, 0x3e}], 0x1, &(0x7f0000005d00)=""/44, 0x2c, 0x236}, 0xc53d}], 0x8, 0x121, &(0x7f0000005f80)={r1, r2+30000000}) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000005fc0)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0x3, 0x5, 0x7, 0x0, 0x3, 0x8, 0x7fffffff, 0x9, 0x0, 0x8000, 0x400}, 0xb) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0}, &(0x7f0000001580)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000005380)={r4, 0x80000000}, &(0x7f0000005a80)=0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000006000)=ANY=[@ANYRES32=0x0, @ANYBLOB="25c845e8b7209e68b97721a355ebad4469fd322d02f3347d3c44000000000000000096110a215b34a3d72b7d7e67b16a4a5bb3ca10adadb41f69630fc5d6b049df41724b20cbf8b4eb"], 0xfff2) r5 = syz_open_dev$urandom(&(0x7f0000003880)='/dev/urandom\x00', 0x0, 0x101011) ioctl(r3, 0x3ff, &(0x7f00000061c0)="f25ae6e9a5690250417b50cb4c21f2bcd0f63b9af0b2dc7fbefca3b616abfe7e9954dbbf0f3cddb11d9cac326789d58ca7330937810b86e907695aa0df889cc5dd65b4b863288dab2693dee3234ccb71eeb774d47470de88cb73a969f67e535df2f8867a41caf718c7259c035ccf49d2a67022fce3e86eb3db362fd72108c94420185440d1b113dc33") ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) r7 = syz_open_procfs(r6, &(0x7f0000000140)='net/fib_trie\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r7, 0xc08c5335, &(0x7f0000006100)={0x50200000000000, 0x7, 0x9, 'queue1\x00', 0x8}) ioctl$RNDCLEARPOOL(r5, 0x5206, &(0x7f0000000080)=0x6d94f232) 2018/05/20 08:18:25 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x100000000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={r1, 0x4008007}, 0xfffffffffffffd72) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x1, 0x0) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0xfff, @loopback={0x0, 0x1}}, 0x1c) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xfff2) 2018/05/20 08:18:25 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000040), 0x1f) 2018/05/20 08:18:25 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000080)={0xed, {{0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1}}}, 0x88) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000140)={0xa199, {{0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @rand_addr=0x43}, 0x7fffffff}}}, 0x88) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="63965a02"], 0xfff2) [ 149.436107] sctp: [Deprecated]: syz-executor4 (pid 10499) Use of struct sctp_assoc_value in delayed_ack socket option. [ 149.436107] Use struct sctp_sack_info instead 2018/05/20 08:18:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 149.584949] sctp: [Deprecated]: syz-executor4 (pid 10499) Use of struct sctp_assoc_value in delayed_ack socket option. [ 149.584949] Use struct sctp_sack_info instead 2018/05/20 08:18:25 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x240, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000080)={@my=0x0}) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145}, 0x8) 2018/05/20 08:18:25 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0xc040, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) setfsuid(r2) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00000001c0)=0x7) sendfile(r0, r0, &(0x7f0000000000), 0x203) sendto(r0, &(0x7f0000000040)="77c73d1e2a8eedaac4d6d595a782bc404ff6d3bc779504fa1b38a5526d6f4772f1015761467011fd7d04722808c399ed285725d6ed18a39b75626eece7c5e78693e5c5f590b3b5c0cf3c5336168759d6d4fa1c61972b33e90cc57fe8fcc0b993bc772072792363f2abe682e1e06dc267021b7195bbd86c979c", 0x79, 0x4000000, &(0x7f0000000100)=@vsock={0x28, 0x0, 0x2710, @hyper}, 0x80) 2018/05/20 08:18:25 executing program 6: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x1, 0x7, 0x2, 0x4, 0x6, 0x5, 0x80000001, 0x262, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r2, 0x2, 0x1, [0xffff]}, 0xa) 2018/05/20 08:18:25 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:25 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$inet6(r1, &(0x7f00000000c0)=""/186, 0xba, 0x0, &(0x7f0000000180)={0xa, 0x4e20, 0xb1d6}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:25 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={0x0, 0x34af}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={r1, 0x7}, 0xffffffffffffffa0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 149.897852] sctp: [Deprecated]: syz-executor2 (pid 10542) Use of struct sctp_assoc_value in delayed_ack socket option. [ 149.897852] Use struct sctp_sack_info instead 2018/05/20 08:18:26 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/05/20 08:18:26 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:26 executing program 6: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:26 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="91914500"], 0xfff2) 2018/05/20 08:18:26 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:26 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="ffff00000000000004824ef123af7d803a0162cef1f654d11914"], 0xfff2) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x8001, 0x2e63, 0x9, 0x6, 0x5}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x8, 0x4, 0x3}, 0x10) [ 150.160426] sctp: [Deprecated]: syz-executor2 (pid 10542) Use of struct sctp_assoc_value in delayed_ack socket option. [ 150.160426] Use struct sctp_sack_info instead 2018/05/20 08:18:26 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) ioctl$VT_RELDISP(r0, 0x5605) 2018/05/20 08:18:26 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:26 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:26 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:27 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000004, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:27 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000280)=0x10000, 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x94, &(0x7f0000000080)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x487, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x1}, @in={0x2, 0x4e23, @rand_addr=0xffffffffffffffff}, @in6={0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}, 0x1}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0xff, 0x6, 0x9, 0x6ad46651, 0x0, 0x70e3, 0x1, 0xffffffff, r2}, &(0x7f0000000200)=0x20) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:27 executing program 7: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)) getpgrp(0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000100)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/rt_cache\x00') sendfile(r1, r1, &(0x7f0000000000), 0x203) 2018/05/20 08:18:27 executing program 3: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') sendfile(r0, r0, &(0x7f0000000000), 0x203) writev(r0, &(0x7f0000001540)=[{&(0x7f0000000100)="df43c97377c5be7b72fa64da7800f8f4b4bc82393049f99e520fedbf059315d4be5c5e864997c35fffc756e30ffd39fc180d0246e81ec5f006b1767ff8e703c57b1d56163ace380831bd41ceadb82511924a201e5f9e4be3cd7eaeec2fac328504ee15e1f6217fd49c7b969087aa05b15450f5fd8c91db46d309ff31838ba050f282f5b9f533", 0x86}, {&(0x7f00000001c0)="9e98abdc40e200e2500afc010900c1721a5f00ed54faf0356950f8b0201bce34f6bb2924a5f758eaa7e5a74712b70e998b2f74be18d03c10a5d24ebe213890537ab8a2e1ff8ae481d557d7b4c8aa6423383df9d30162cbed69d7608d156c57e1a2bb56ac286cdafb462d674c2791c5352dd34dc5b5aa497182a7dda34905269ce7ffe95b0dc459700b63771019c7662797412a5e6d592e7762ee955000ed2d39863028fc8c61a1cbb0d1e75c854809", 0xaf}, {&(0x7f0000000040)="0d1ba65362fe056ecd479407ec21fbf84930cf726a9bb2af53674eab10364aab5c4b4dcd53bd894d", 0x28}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="64e560d9fdbc9e022710ce414918108040eccf5070834b389d4ed04bd8f6de67e2534e32eb67cd39df28acca5b13f10f2aedfbd7fee5641dfe67940112356902d6d37aff544955dda703814291296d6b6a52225f81de404d406ca5bba65957e221187d1a269537d034ea7e8c9dd495c5e5d074a7da41d4", 0x77}, {&(0x7f0000000080)="5ccbe52a9eacb90e75b5081d400695ad3e4fb39b562a58378e4c62931bdbf45ac927ad4390c6", 0x26}, {&(0x7f0000001300)="c0ba6cde8715ef2a90d4862756d00cdf94ad114047f5b5f98af2c42070fa3cb2ae911b7019e8a82c14ddea67c37ee51d909334980c93bf7c3cf7b68389367f63c0d6483ee726b0b57b57cc3680b6c1aef0fa9a43de95fab2c25e5e2c6b058262b9e9dabb5589a9187da44fc8f667930c46872ebb0b2b02f480a8bcd8aeaaeb23a447a68ff783534a44d10bfb4dae41cce59c4ec87e21c1345d19711642a7dc71833f540928e3ba0a52ceb12fa8a54a29d823d5944b6b663db6c3a56d56a3d50bc5804184191d34c3a3baf4596086eb337e61f89b5b85828df0f1fa35e413b467f4fd8282", 0xe4}, {&(0x7f0000001400)}, {&(0x7f0000001440)="7e1784532605c5f9c0295657cfa6934d27921b564c1f3f1b02adad5bf1ead4e66cca62df8ddf631a65a077eeba22c0c06758c84771bf5a52cf33dfb20888e2ba0903787d6377db8541ecb6c3164bf98740b412eb7745826a68b761de18c9671ffc20aa2dabf8223371b6aeb0a039a44aa9ea7abd9899c0263a0e712f53eaa57bd8affb5f965db78031f7abd56e8f67756591d01e37e7db2825f1c0e4e6bfd8f62d0f9cfd94a9f826cfbee2b7d640a06d8ac37d71572cf62edbd2eb5544372ad49432a7accf533299f27daef18ac2b6e6d600534fcb1f093089b22092324d92760cf80cbe7dd6e3c1da16f1c5d0", 0xed}], 0x9) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001400)={0x0, 0x3f}, &(0x7f0000001600)=0x8) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000001680), 0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001640)={r1, 0x27e}, 0x8) 2018/05/20 08:18:27 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:27 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xffff, 0x42000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7, 0x2, [0x3f, 0x8]}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x80}}}, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:27 executing program 7 (fault-call:5 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0x2) 2018/05/20 08:18:27 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0xfff2) 2018/05/20 08:18:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:28 executing program 3: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x66, 0x90e03) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180)=0x100, 0x4) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000080)={0xff, 0x9}, 0x2) getsockopt$bt_hci(r1, 0x0, 0x0, &(0x7f00000000c0)=""/128, &(0x7f0000000140)=0x80) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="45959145"], 0xfff2) 2018/05/20 08:18:28 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0xfffffe7c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) 2018/05/20 08:18:28 executing program 1 (fault-call:7 fault-nth:0): mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/20 08:18:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:28 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:28 executing program 7: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x1, 0xffffffffffffffff, 0x1, 0x101, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b919145"], 0x2) 2018/05/20 08:18:28 executing program 0 (fault-call:6 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1, "ef"}, &(0x7f0000000000)=0x9) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 152.251661] FAULT_INJECTION: forcing a failure. [ 152.251661] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 152.263695] CPU: 1 PID: 10660 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #101 [ 152.271092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.280469] Call Trace: [ 152.283099] dump_stack+0x185/0x1d0 [ 152.286775] should_fail+0x87b/0xab0 [ 152.288442] FAULT_INJECTION: forcing a failure. [ 152.288442] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 152.290538] __alloc_pages_nodemask+0x61c/0x5dd0 [ 152.290586] ? kmsan_set_origin_inline+0x6b/0x120 [ 152.290647] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.317389] ? __wake_up_common+0x123/0xa60 [ 152.321746] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 152.326451] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 152.331916] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.337318] ? kmsan_set_origin+0x9e/0x160 [ 152.341577] alloc_pages_current+0x6b5/0x970 [ 152.345997] skb_page_frag_refill+0x3ba/0x5e0 [ 152.350516] sk_alloc_sg+0x24a/0x13f0 [ 152.354323] ? __msan_poison_alloca+0x15c/0x1d0 [ 152.359010] ? __local_bh_enable_ip+0x3b/0x140 [ 152.363620] ? local_bh_enable+0x36/0x40 [ 152.367707] tls_sw_sendmsg+0xbd7/0x20c0 [ 152.371773] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 152.377232] ? alloc_set_pte+0x8ec/0x1d80 [ 152.381433] ? tls_write_space+0x460/0x460 [ 152.385684] inet_sendmsg+0x48d/0x740 [ 152.389512] ? security_socket_sendmsg+0x91/0x1f0 [ 152.394367] ? inet_getname+0x4a0/0x4a0 [ 152.398365] __sys_sendto+0x6c0/0x7e0 [ 152.402186] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 152.407131] ? syscall_return_slowpath+0xe9/0x700 [ 152.412014] __x64_sys_sendto+0x1a1/0x210 [ 152.416178] do_syscall_64+0x154/0x220 [ 152.420076] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 152.425804] RIP: 0033:0x455a09 [ 152.428998] RSP: 002b:00007f79fcd5ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 152.436985] RAX: ffffffffffffffda RBX: 00007f79fcd5b6d4 RCX: 0000000000455a09 [ 152.444259] RDX: 00000000fffffdef RSI: 00000000200005c0 RDI: 0000000000000013 [ 152.451529] RBP: 000000000072bea0 R08: 0000000020000000 R09: 000000000000001c [ 152.458801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.466074] R13: 00000000000005ac R14: 00000000006fc8c0 R15: 0000000000000000 [ 152.473373] CPU: 0 PID: 10658 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 152.480762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.490134] Call Trace: [ 152.492765] dump_stack+0x185/0x1d0 [ 152.496433] should_fail+0x87b/0xab0 [ 152.500216] __alloc_pages_nodemask+0x61c/0x5dd0 [ 152.505032] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.510455] ? fsnotify+0x480/0x1860 [ 152.514226] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 152.519644] ? __fsnotify_parent+0x132/0x560 [ 152.524086] ? kmsan_set_origin_inline+0x6b/0x120 [ 152.528996] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.534423] ? mntput_no_expire+0xad/0x17c0 [ 152.538804] ? lockref_put_or_lock+0x41/0x370 [ 152.543326] ? dput+0x3a8/0x560 [ 152.546646] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/20 08:18:28 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:28 executing program 5: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) [ 152.551525] alloc_pages_current+0x6b5/0x970 [ 152.555968] kmalloc_order_trace+0xb9/0x390 [ 152.560318] ? __kmalloc_track_caller+0x361/0xcd0 [ 152.565189] ? memdup_user+0x7c/0x200 [ 152.569018] __kmalloc_track_caller+0x361/0xcd0 [ 152.573716] ? sctp_setsockopt+0x3278/0x11600 [ 152.578286] memdup_user+0x7c/0x200 [ 152.581960] ? sctp_setsockopt+0x488/0x11600 [ 152.586411] sctp_setsockopt+0x3278/0x11600 [ 152.590806] ? kmsan_set_origin_inline+0x6b/0x120 [ 152.595696] ? __msan_poison_alloca+0x15c/0x1d0 [ 152.600406] ? __fdget+0x4e/0x60 [ 152.603835] ? __fget_light+0x56/0x710 [ 152.607780] ? sctp_shutdown+0x270/0x270 [ 152.611889] sock_common_setsockopt+0x136/0x170 [ 152.616617] ? sock_common_recvmsg+0x270/0x270 [ 152.621263] __sys_setsockopt+0x4af/0x560 [ 152.625477] __x64_sys_setsockopt+0x15c/0x1c0 [ 152.630012] do_syscall_64+0x154/0x220 [ 152.633942] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 152.639154] RIP: 0033:0x455a09 [ 152.642361] RSP: 002b:00007fa01ffd5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/05/20 08:18:28 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) fcntl$setstatus(r0, 0x4, 0x400) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9145, 0xf3861ef1f7164591}, 0xfff2) [ 152.650104] RAX: ffffffffffffffda RBX: 00007fa01ffd66d4 RCX: 0000000000455a09 [ 152.657399] RDX: 0000000000000077 RSI: 0000000000000084 RDI: 0000000000000013 [ 152.664703] RBP: 000000000072bea0 R08: 000000000000fff2 R09: 0000000000000000 [ 152.672003] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 [ 152.679304] R13: 000000000000064e R14: 00000000006fd7f0 R15: 0000000000000000 2018/05/20 08:18:28 executing program 5: setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0xf3861ef1f716007d}, 0xfff2) 2018/05/20 08:18:28 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x7d, 0xf3861ef1f716007d}, 0xfff2) [ 155.807884] WARNING: CPU: 0 PID: 10653 at net/core/stream.c:206 sk_stream_kill_queues+0x944/0x970 [ 155.816928] Kernel panic - not syncing: panic_on_warn set ... [ 155.816928] [ 155.824298] CPU: 0 PID: 10653 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #101 [ 155.831639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.840979] Call Trace: [ 155.843571] dump_stack+0x185/0x1d0 [ 155.847275] panic+0x39d/0x940 [ 155.850466] ? disable_trace_on_warning+0x18/0xd0 [ 155.855297] __warn+0x40f/0x580 [ 155.858565] ? sk_stream_kill_queues+0x944/0x970 [ 155.863308] report_bug+0x72a/0x880 [ 155.866929] ? sk_stream_kill_queues+0x944/0x970 [ 155.871674] do_error_trap+0x1cc/0x620 [ 155.875564] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 155.880926] ? kfree+0xde/0x29e0 [ 155.884292] do_invalid_op+0x46/0x50 [ 155.887996] invalid_op+0x14/0x20 [ 155.891442] RIP: 0010:sk_stream_kill_queues+0x944/0x970 [ 155.896796] RSP: 0018:ffff8801a5b2f818 EFLAGS: 00010293 [ 155.902151] RAX: ffffffff87d436e4 RBX: 000000000000003a RCX: ffff880143931d40 [ 155.909408] RDX: 0000000000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 155.916673] RBP: ffff8801a5b2f898 R08: 0000000000000000 R09: 0000000000000002 [ 155.923936] R10: 0000000000000000 R11: 0000000180100001 R12: 0000000000000000 [ 155.931205] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000003a [ 155.938479] ? sk_stream_kill_queues+0x944/0x970 [ 155.943226] ? sk_stream_kill_queues+0x944/0x970 [ 155.947975] ? tcp_v6_init_sock+0xc0/0xc0 [ 155.952140] inet_csk_destroy_sock+0x29f/0x5d0 [ 155.956728] tcp_close+0xe37/0x18f0 [ 155.960368] tls_sk_proto_close+0xc2c/0xcd0 [ 155.964690] ? tcp_check_oom+0x540/0x540 [ 155.968765] ? tls_getsockopt+0x800/0x800 [ 155.972915] inet_release+0x240/0x2a0 [ 155.976712] inet6_release+0xaf/0x100 [ 155.980521] ? __inet6_bind+0x1a70/0x1a70 [ 155.984665] sock_close+0xe0/0x300 [ 155.988212] __fput+0x49e/0xa10 [ 155.991500] ____fput+0x37/0x40 [ 155.994789] ? fput+0x2e0/0x2e0 [ 155.998058] task_work_run+0x243/0x2c0 [ 156.001948] do_exit+0x10e1/0x38d0 [ 156.005498] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 156.010871] do_group_exit+0x1a0/0x360 [ 156.014764] __do_sys_exit_group+0x21/0x30 [ 156.019009] __se_sys_exit_group+0x14/0x20 [ 156.023250] __x64_sys_exit_group+0x4c/0x50 [ 156.027561] do_syscall_64+0x154/0x220 [ 156.031441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.036619] RIP: 0033:0x455a09 [ 156.039795] RSP: 002b:0000000000a3ea98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 156.047498] RAX: ffffffffffffffda RBX: 0000000000000087 RCX: 0000000000455a09 [ 156.054761] RDX: 00000000000005ac RSI: 0000000000730fc8 RDI: 0000000000000000 [ 156.062027] RBP: 0000000000000013 R08: 0000000000000a92 R09: 0000000000000000 [ 156.069289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 156.076549] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001380 [ 156.084404] Dumping ftrace buffer: [ 156.087937] (ftrace buffer empty) [ 156.091641] Kernel Offset: disabled [ 156.095272] Rebooting in 86400 seconds..