=>0x0}, &(0x7f0000001d40)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001d80)={'veth1_to_team\x00', 0x0}) getpeername$packet(r0, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001f00)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001f40)={{{@in6=@dev, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000002040)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002080)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002480)={{{@in=@rand_addr, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000002580)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002700)={0x0, @multicast1, @remote}, &(0x7f0000002740)=0xc) getsockname$packet(r0, &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000027c0)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002840)={'bridge_slave_1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002880)={'team0\x00', 0x0}) getpeername$packet(r0, &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002900)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002a80)={'team0\x00', 0x0}) getsockname$packet(r0, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002b00)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002b80)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000002c80)=0xe8) accept4$packet(r0, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0x14, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002d40)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000002e40)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000002e80)={@empty, 0x0}, &(0x7f0000002ec0)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002f00)={0x0, @broadcast, @dev}, &(0x7f0000002f40)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003100)={{{@in=@dev, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000003200)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003240)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000003340)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000003380)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000033c0)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f00000034c0)=0xe8) getsockname$packet(r0, &(0x7f0000003500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000003540)=0x14) accept4$packet(r0, &(0x7f0000003980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000039c0)=0x14, 0x800) getsockname$packet(r0, &(0x7f0000003dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000003e00)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001800)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003e80)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}, &(0x7f0000003f80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003fc0)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004440)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000004540)=0xe8) getpeername$packet(r0, &(0x7f0000004580)={0x0, 0x0, 0x0}, &(0x7f00000045c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000004640)={'vcan0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000004680)={@loopback, @local, 0x0}, &(0x7f00000046c0)=0xc) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000005400)={&(0x7f0000001780)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000053c0)={&(0x7f0000004700)={0xca8, r1, 0x608, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8, 0x1, r2}, {0x19c, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x21}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x7fffffff, 0x5, 0x7, 0x6}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r5}, {0x1f0, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3bc5f6f8}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x10}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7f}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x1e8, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x80000001}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r17}, {0x208, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r19}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x6, 0x6, 0x40, 0x5}, {0x0, 0x1e, 0x0, 0x2}, {0x8, 0x0, 0x1, 0x1ff}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r21}}}]}}, {{0x8, 0x1, r22}, {0x17c, 0x2, [{0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x3, 0xaec5, 0x3}, {0x3ff, 0x7, 0x81}, {0xfff, 0x21a7, 0x2, 0x1ff}]}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xa4}}, {0x8, 0x6, r23}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x62}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xe0}}}]}}, {{0x8, 0x1, r25}, {0x78, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r26}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r27}}}]}}, {{0x8, 0x1, r28}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}, {{0x8, 0x1, r29}, {0x100, 0x2, [{0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0x7fff, 0x6, 0x9, 0x1f}, {0x4, 0x0, 0x9}, {0x6, 0x3, 0x1, 0x2}, {0x120, 0xeba, 0x0, 0x9}, {0x2cbf, 0x1361, 0x2, 0xe244}, {0x9, 0x3, 0x1, 0x3}, {0x4, 0xc1, 0x6, 0x7}, {0x3, 0x0, 0x2000000, 0x7}, {0x10000, 0x4, 0x19, 0xfffffffffffffffc}]}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r30}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r31}}}]}}, {{0x8, 0x1, r32}, {0x1a0, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r33}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r34}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r35}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x101}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4af3}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r36}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r37}}}]}}]}, 0xca8}, 0x1, 0x0, 0x0, 0x880}, 0xc001) r38 = add_key(&(0x7f0000000140)='cifs.spnego\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)="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", 0x1000, 0xfffffffffffffffb) r39 = add_key(&(0x7f0000001600)='trusted\x00', &(0x7f0000001640)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001680)="145ed67a769306fe2fc5b07c94a02fcf4d97abd804e53aee6f04a23f9bc488647f7cc489bcca994e29e13e9efc78578255785d217cd165327ff2a785988c4d784d303bfeb11911edd4ad6fc2272cb4be9453675e6bca85b950a818b8e96aac79bdb6e09711c9cd90d19db76489adfe175fafde09e15019ad5c31c693f2cb6153b648c9503e38c80474d38500ebadd7bd115095e2bdcfd12f6cc87e6f9e27cbf1f8915e70fccfcc7c21a5e27aca94a0606417", 0xb2, 0xfffffffffffffffe) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000001740)) keyctl$instantiate_iov(0x14, r38, &(0x7f0000001580)=[{&(0x7f00000001c0)="d5ded9c56fe0c54dc2a2993d510c6eec1bc1a31e7aba1e87bf3d56bc43eb301048309233ba7ea0af4549d7d4d87073330ac5dcf62ed186863305b0cae47f57237bf044a170fcca90af624e3387b713a9c17f28562ac85f1e21dacb955042e459b42909665903339db3823e571bd813f0f8f25bd21a26ab0871262cdaa60e3d9ba866a966f4ba524515f69420702d7038b7fb62884c39a6dab9aea48abdbb0bf8a700c72b5f4745a10e0b80b18b49e61093156c20357819491439eea0023b32afff8f4a55", 0xc4}, {&(0x7f00000002c0)="e8d05f057ac7cc8a6edd6dedcd76263d2c011bfb3a80660fb97957bc4f244f3420993f9091200921ef67f639ead1062093264c5928d7d552d138a19a9e2ecd5ec03987a434784e57e25a8c0b8fe24f33acbec4fa3e3ecf33eee6bdd474967fdf11c4db4cccaae77d25a66b5690c079c4232b3d", 0x73}, {&(0x7f0000000340)="0d6742d4bb43012425e406dfe63c489f1af75df52449a6b1bd8a0f3ac7238ac3b997ed96c251e6ae39601155b0f3005ce8422cca7dbd44cd1a9bbc3aa1db6ea742", 0x41}, {&(0x7f00000003c0)="cbb59a9cd82da83e7c77e4d54b4ff57430e7bf43caf2a574f2dc4c9000ad6cd2020993746f85c9c31dc431", 0x2b}, {&(0x7f0000000400)="3f701ea8f8736b", 0x7}, {&(0x7f0000000440)="4c54f402593431a03940420b5547f6c629a4fd9bfb510eb057b7bef8c26390fefe6202c2544a3c4c4d7e299caf4081", 0x2f}, {&(0x7f0000000480)="c2fdb6e422405b53b737091925b9651790b888721ad509cf37363bd118928c5b8a70c7fd0cd581dfa096", 0x2a}, {&(0x7f00000004c0)="7a8abc84f71e6a2360ff668ab3f1832e58a63ef4a3c67e90143a51aa9e77b10f0574dda9a792cf94e9ad8d99b566110fa19d1acd4829ca63234792c715f7c96a8a5d636ae43c10400183149c0422ca03236c209e505cfd69bcc714c606d9b183f50528f47f9915ed49bca0d3733d12ad4f7888", 0x73}], 0x8, r39) r40 = fcntl$getown(r0, 0x9) ptrace$setregset(0x4205, r40, 0x3, &(0x7f0000000000)={&(0x7f0000000080)="006ecb62e07a2b5a884a38812a89c52bcdd1cfb03952ff5b8cae89c8bed1cf159966a1da1165d480fb6d3be08aa3cde8110b8bf520b6f2bbf6cb19d7452b290ed121c6d5a72f1adf7efe9c770815da8dbf68c684ff695cbe4a29c3221366bf6504019cd5caa7b9e19917b6", 0x6b}) pwritev(r0, &(0x7f0000000540)=[{&(0x7f0000000100)="7dec938e", 0x4}], 0x1, 0x0) 2018/05/31 10:59:07 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x400fe, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000340)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000000580)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f00000005c0)={@loopback, @empty, 0x0}, &(0x7f0000000600)=0xc) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000006c0)={0x0, @local, @broadcast}, &(0x7f0000000700)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000980)={'bridge_slave_1\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000009c0)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000ac0)=0xe8) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000000e80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000e40)={&(0x7f0000000b00)={0x304, r2, 0x300, 0x70bd2a, 0x25dfdbfe, {0x3}, [{{0x8, 0x1, r3}, {0x80, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xb0}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r5}, {0x208, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x70c8326a}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x787}}}, {0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x7fff, 0x7, 0x1, 0x2}, {0x3e0000000000000, 0x200000000000000, 0x6, 0x3}, {0x1f, 0x0, 0xffffffff00000001, 0x6}, {0x4, 0x81, 0x4, 0x8000}, {0x8, 0x6, 0x9, 0xc769}, {0x9, 0x7f, 0x80, 0x9}, {0x7, 0x8, 0x9, 0xf27}, {0x1ff, 0x3, 0xfffffffeffffffff, 0x5}]}}}]}}, {{0x8, 0x1, r8}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xee}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r9}, {0x4, 0x2}}]}, 0x304}, 0x1, 0x0, 0x0, 0x8000}, 0x10) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:07 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl(r0, 0x5, &(0x7f0000000080)="8a120fd427f95c9e603b2fd7cfd3662066199cc05f8ef0") [ 288.112437] ISOFS: Invalid session number or type of track [ 288.134199] ISOFS: Invalid session number 2018/05/31 10:59:07 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xf000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:07 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x49, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 288.214165] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:07 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\t', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:07 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xfffffffffffff000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:07 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) connect(r0, &(0x7f0000000040)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000200)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) readv(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/128, 0x80}, {&(0x7f0000000140)=""/119, 0x77}], 0x2) 2018/05/31 10:59:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x100000000000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = shmget(0x1, 0x2000, 0x1, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000000)=""/230) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000003c0)={"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"}) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000340)=ANY=[@ANYRES32=r3]) syz_mount_image$bfs(&(0x7f0000000140)='bfs\x00', &(0x7f0000000180)='./file0\x00', 0x7, 0x2, &(0x7f0000000280)=[{&(0x7f00000001c0)="e559f1024463d0e36c5d4a9991859ee70ab7471dfa8afb03a8b19f6b5a2f4e66734069c9fed51394f8603b0d7fe35f85ca7c046fe61ac939", 0x38, 0x3}, {&(0x7f0000000200)="2dd98242824faf4e623441583ec300a6049bc62b2bed17a7288b0ff36c956f05", 0x20, 0x1}], 0x8000, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000001840)={"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"}) 2018/05/31 10:59:08 executing program 7: r0 = socket$kcm(0x29, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x80000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r1, 0x0, 0xfd, 0xcc, &(0x7f0000000200)="e7a82869319250dfb53d69e6e68354e814254e843b0280f954a4cc14f603d3c27075d9cc2d073d9dc8c53f3d7e962f5d0a78ae0cdf50f1ff5455ef4ed2fe5e4dcd240f17aff798b46706df28f16c51a1ed0eed739f19035f17f67d8f253023791b9ea07e2497b6c7d4470b0066a52087f047f9a19f6843716e565cc43858e098d799cb7a62968f20218d69142dda1d0b7b13d7db746915657409736879812cc022e39e440f29665ed7985bd126319916dadbc6524c6778c8f9178f9ec843f238cf752e992f5d10fe62af630d31c9adff49073e183b048fcde9d54a2af58541bdbd0ee5a1b8e72c7b25eb827aaf7a0c62d1ed4753e8c7601efc54c38a9e", &(0x7f0000000440)=""/204}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000400)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x9, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000ffc5b85af240f38f8c14d423a433000000002b18003d0000000000fc622d0000000000000000000000000000"], &(0x7f0000000040)="47504c00d0b737f746bed466da2dd8ea119cc9652b6f0bba8ff23ac8d622a4e48dfeda10dd80ffb25dfa2d41d3205a054eb0473b3ba730955f2a79f2ad00d72b62b3a123155e9834846fe4e553995ddf4e0195d372e8b3851e8d19ca89a4b5e6160da00b118f22a8b818961c4f16f2e109aa20c163b7c24c0a7e0017879dfaffffcd6d4a56913f474c52177723936c6e44718a4f63640000000000008edb0000000000000000", 0x1, 0x68, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r2, 0x100000000000}, 0xa0) 2018/05/31 10:59:08 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x38, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:08 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x9effffff00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:08 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:08 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x4002) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000040)) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:08 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8913, &(0x7f0000000080)="0047fc2f47b419c6240970") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) ftruncate(r1, 0x208200) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r2, 0x1, 0x0, 0x10000101) r3 = open(&(0x7f0000000280)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) [ 289.015238] ISOFS: Invalid session number or type of track [ 289.029326] ISOFS: Invalid session number [ 289.067606] ISOFS: Unable to identify CD-ROM format. [ 289.123494] ISOFS: Invalid session number or type of track [ 289.173812] ISOFS: Invalid session number [ 289.214292] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:08 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x15e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000600], 0x0, &(0x7f0000000240), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x1d6) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000180)=@nat={'Bat\x00', 0x19, 0x5, 0x580, [0x20000900, 0x0, 0x0, 0x20000ad0, 0x20000c20], 0x0, &(0x7f0000000000), &(0x7f0000000900)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'tunl0\x00', 'irlan0\x00', 'irlan0\x00', 'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xb0, 0xb0, 0x100, [@quota={'quota\x00', 0x18}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}, {{{0x5, 0x0, 0x0, 'nr0\x00', 'ifb0\x00', 'ip_vti0\x00', 'bridge_slave_1\x00', @empty, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x0, 0x0, 'gretap0\x00', 'team_slave_1\x00', '\x00', 'lo\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xb8, 0xf0, 0x120, [@limit={'limit\x00', 0x20}]}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x0, 0x0, 'veth1_to_bond\x00', 'team_slave_1\x00', 'bond0\x00', 'gretap0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xe0, 0x150, 0x188, [@cpu={'cpu\x00', 0x8}, @statistic={'statistic\x00', 0x18}]}, [@arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}, {{{0x11, 0x0, 0x0, 'tunl0\x00', 'bridge_slave_1\x00', 'ipddp0\x00', 'vcan0\x00', @random="d44357a49ec5", [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}]}, 0x5f8) syz_open_procfs(0x0, &(0x7f0000000100)="6e65742f756e6978004e273d2aae1f863b00d18fffe1cd3029e7f84960de7c244cc39e4705a80ba046d4fdcf85497281e18eaaabd40410b52b9e581fb400020000c894592714e6a5e5d08f9a47d9d411dab20b00e7a4ab801aaf2d") getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000080)=""/123, &(0x7f0000000000)=0x7b) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_flowlabel\x00') 2018/05/31 10:59:08 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000040), &(0x7f0000000080)) 2018/05/31 10:59:08 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) pread64(r0, &(0x7f0000000200)=""/4096, 0x1000, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x40040, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000100)=""/104) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x215) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)) dup2(r2, r0) 2018/05/31 10:59:08 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x31, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:08 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:08 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xf0ffffff00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd(0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000015c0)={r2}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) fcntl$getflags(r2, 0x40a) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r3, r1) 2018/05/31 10:59:08 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x48001, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:09 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x8, @dev={0xfe, 0x80, [], 0x10}, 0x1}, 0xffffffffffffff0a) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:09 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x46, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 289.407577] ISOFS: Invalid session number or type of track [ 289.420827] ebt_limit: overflow, try lower: 0/0 [ 289.440952] ISOFS: Invalid session number 2018/05/31 10:59:09 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xffffff7f00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:09 executing program 1: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x7f, 0x1, 0x1}) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffff146, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@local, @in=@multicast1}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x9, 0x400200) [ 289.509242] ebt_limit: overflow, try lower: 0/0 [ 289.520341] ISOFS: Unable to identify CD-ROM format. [ 289.566874] ISOFS: Invalid session number or type of track [ 289.588798] ISOFS: Invalid session number [ 289.653258] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:09 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) mknod$loop(&(0x7f0000000640)='./file0\x00', 0x4, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x0, 0x4, 0xb77, "4011dcd87fd5401e3dcf009162d5a2c2d8b3fc9761c8cbba38d4ac0fd52aa1466f4f4f7ef14ee80af065bec496933cf7c92030ef7c0d4cbdec7f51e48c3ad70669be38ebca91e8080c95e16e11352041"}, 0xd8) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$BLKREPORTZONE(0xffffffffffffffff, 0xc0101282, &(0x7f0000000800)) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0xfb, 0x2, 0x10001, 0x1000000000000, 0x1, 0x35d4, 0x8000, 0x9, 0x100000000, 0x4}) sendto$inet(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000600)={'#! ', './file0', [], 0xa}, 0xb) fdatasync(0xffffffffffffffff) socket$inet(0x2, 0x3, 0x3ff) write$binfmt_elf64(r0, &(0x7f0000000840)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x6, 0x6, 0xc2, 0x3, 0x3, 0x6, 0x4, 0x27d, 0x40, 0x39b, 0x7ff, 0x897, 0x38, 0x2, 0xffffffffffffff3d, 0x3, 0x100000001}, [{0x4, 0x7ae, 0xffff, 0xcb3, 0x80000000, 0x8, 0x4, 0x4}], "ae29e6015f3933be4ef5ad0b9081ff210e97500aa458703b18454cf71b663c2d43d4a4de87270ad71c29519347a9495bae69fd42af", [[], [], [], []]}, 0x4ad) r2 = dup(r1) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000580)={{0x89, @empty, 0x4e20, 0x2, 'none\x00'}, {@broadcast=0xffffffff}}, 0x44) sendmsg$nl_crypto(r2, &(0x7f0000000380)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=@upd={0xe0, 0x12, 0x0, 0x0, 0x0, {{'md5-generic\x00'}}}, 0xe0}, 0x1}, 0x40085) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) timer_create(0x7, &(0x7f0000000100)={0x0, 0x1b, 0x4, @tid=r3}, &(0x7f00000001c0)) 2018/05/31 10:59:09 executing program 4: clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) select(0x40, &(0x7f00000000c0)={0xd0e, 0xfffffffffffffffe, 0x1a, 0x3b6ddaf5, 0x800, 0x3f, 0x9, 0x1}, &(0x7f0000000100)={0xee, 0x2, 0x100000001, 0x5a, 0x0, 0x84d, 0xdac}, &(0x7f0000000140)={0x9, 0x2, 0x6, 0x6, 0x1, 0x1, 0x9, 0x4}, &(0x7f00000001c0)={r0, r1/1000+10000}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) io_setup(0x7ff, &(0x7f0000000200)=0x0) io_destroy(r3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r4, 0x0, 0x0) keyctl$restrict_keyring(0x1d, r4, 0x0, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x400) sendto$unix(r5, &(0x7f0000000240)="52bf350dad59108e5fb5ae036bd2583eede681b4d9ebd31139a1b77805c3916568d312d89aab3dce3c1464db088245933c1a", 0x32, 0x10, &(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e) connect(r2, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r5, 0xc0305302, &(0x7f0000000300)={0x7, 0x8, 0xffff, 0xfffffffffffffff8, 0x800, 0x5}) 2018/05/31 10:59:09 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x39, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:09 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xf0ffffffffffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000540)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20, 0x1}, [{0x3, 0x0, 0x0, 0x0, 0xfff}]}, 0x58) mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x20110, r0, 0x0) execveat(r0, &(0x7f0000000180)='\x00', &(0x7f0000000200), &(0x7f0000000140), 0x1000) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000040)="420f090f20d835200000000f22d8450f01ca670f21d9440f230766bad00466b8feff66ef410f01df6444f4c4610859b300680000660f38821f", 0x39}], 0x1, 0x61, &(0x7f0000000100)=[@cstype3={0x5, 0xa}, @cstype3={0x5, 0x6}], 0x2) 2018/05/31 10:59:09 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:09 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) ioctl(r1, 0x5387, &(0x7f00000000c0)) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:09 executing program 7: r0 = socket$inet(0x15, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000a32000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000200)=ANY=[@ANYBLOB="80000000000000000000000df914ab7446010000000008005ddcc0bda36df46739c5b927ce676edf808c506e897abf84622ad8cd64d892d5a1a79ce6e89f2b5319d40f8627c4b8f76992c616b956899f13ba341c3e4c142c5b83716785b4f44a3d44b40789ee9ce3a09ca045d9bc9632c658810a99882505b6de682ded487de20af40bd4c2a61d76bbd01a0c733332912827b7e638b3505ba09e9f10a6ca265753e1eeb3e91f474f347af990e105ec4cccb885596388865ceb26fdabb4b65ad423ed4d7275c09f412a0d2aedc76018cc7e46b0bbd9ed16b0e066a02a94d6769b5c9ffb1fbd7e7fbd1f49cb237f6455", @ANYRES32=0x0], 0x20}, 0x1}, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpu.stat\x00', 0x0, 0x0) accept4$netrom(r1, &(0x7f0000000500)=@full, &(0x7f0000000580)=0x48, 0x800) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) timer_create(0x7, &(0x7f00000000c0)={0x0, 0x41, 0x1, @tid=r2}, &(0x7f00000001c0)) sendto$inet(r0, &(0x7f00000024c0), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f00000009c0)=""/93) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netlink(r3, 0x10e, 0xa, &(0x7f0000000100), &(0x7f0000000140)) futex(&(0x7f000000cffc)=0x1, 0x800000000086, 0x0, &(0x7f0000000100)={0x77359400}, &(0x7f0000048000), 0x0) r4 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) rt_sigsuspend(&(0x7f0000000080), 0x8) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x100000000000031, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{}], 0x1, &(0x7f0000000340)={0x77359400}) tkill(r4, 0x1000000000016) [ 290.304396] ISOFS: Invalid session number or type of track [ 290.310611] ISOFS: Invalid session number [ 290.337484] IPVS: set_ctl: invalid protocol: 137 0.0.0.0:20000 none 2018/05/31 10:59:10 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x2000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:10 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x2000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 290.390702] IPVS: set_ctl: invalid protocol: 137 0.0.0.0:20000 none [ 290.407670] ISOFS: Unable to identify CD-ROM format. [ 290.466932] ISOFS: Invalid session number or type of track [ 290.511611] ISOFS: Invalid session number [ 290.566373] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:11 executing program 3: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000100)='maps\x00') unshare(0x2000400) sync_file_range(r1, 0xfffffffffffffffd, 0x2, 0x0) 2018/05/31 10:59:11 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x40000, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000440)=r1, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0xc200, 0x100) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f00000003c0)={r3, &(0x7f0000000300)=""/135}) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={0xffffffffffffff9c, 0x3, 0x1, 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$KVM_GET_XCRS(r4, 0x8188aea6, &(0x7f0000000200)=ANY=[@ANYBLOB="05000000008000004200000000000000faffffffffffffff0002000000000000a90e00000000e5ff0104000000000000040000000000000001000000000000000500000000000000ffffffff000000000100400000000000"]) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='system.advise\x00', &(0x7f0000000140)=':,wlan1vmnet0vboxnet0\x00', 0x16, 0x1) 2018/05/31 10:59:11 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x12, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:11 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/sco\x00') connect$llc(r0, &(0x7f00000000c0)={0x1a, 0x338, 0x5, 0x8, 0x3, 0x5a, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) close(r0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000000)={0x10000014}) 2018/05/31 10:59:11 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xf0}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:11 executing program 1: r0 = shmget$private(0x0, 0x4000, 0x98, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:11 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000017c0)="21656d305d7d706f7369785f61636c5f6163636573735b73656c6670726f632d7f00") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x181800, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000000c0)={r2, 0x1}) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000001880)='/dev/ion\x00', 0x100, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000010000)={0x8004, 0x1, 0x0, 0xffffffffffffffff}) dup3(r3, r4, 0x0) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000001900)=0x1200000001) syz_mount_image$xfs(&(0x7f0000000100)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0xba, 0x8, &(0x7f00000016c0)=[{&(0x7f0000000180)="1f806fadd3d3d4291657b1107ab9abc0ec9471a72f6ee67ea2fc8d7f380b2950d0e6c2f1335a6aac5a02ee9ced6931e74ef985dd8f9f80e04f43ee24e491", 0x3e, 0x1}, {&(0x7f00000001c0)="b0f2ec1599825481fe28f9dae9430487d047534339d3b0527168ba69c29cfc8c0b1ac89860421af1a51a8dbfb5a76cb446a6cfb82db1a14e0f330158b86a029e5ca7fe4111329f0854eb3b0b79a94654b439959adabb471437204030c650ff1b70138055b068cd77b93cacfe76b153cc5ab313ddf3d3bb736532209bb28e6637c71bde354d2084", 0x87}, {&(0x7f0000000280)="ee20f53911aaa714683f894bfde57a5eb4f5b2d425533ff2546bce6f18e16efb4b3c1083b2a999612ad4a4134a9bb701f36b8e429c0365056806b5267008773286b93466fba23b97f6d83d60e942257f71f79c7ffdd2bf11789d351b1ef4c87c24ff9600ba822e65526b806303238770ee0d3f11acddcdf47c9e71964c168cd46536053bb87cdbb27c22f0214301b6701c0a5d09dae0db693f8a8fba9e5503e6a4a6f198dfdc6f", 0xa7, 0x1f3}, {&(0x7f0000000340)="46d0936c2ddf8208885240ee1fd9cc7f10bee48c10911d8960661902e5cd40f7c575ffda0e9d1e2137a66e12e2d4f68a9a73ec69e38940f4f292dba1a7040d1643309a7c158c00f3a3b3211490c7f6114eea0633e6d85cb50b40cdc6f0735b912d4557303aa7344b80e2bad0ae221150e60c85b27e241d141344834da6cf6da1c03d41b42d7d8c9ba5646fbe2690fdce08c5d6e344105f15cd0f62f034fbd0f33e9dea92d48a77822ec6c51a5244da8db29573cab7e22d1533736e0031217b08259cb021d715f2fe1fb07a33b10a24d89c2d893db7387176cde251d6a08b350d43130ad90fe19333638c9daacd03ed4ae2c3", 0xf2, 0x400}, {&(0x7f0000000440)="c39ae3ef26eaa895da4c028c3771a474eb543d98dbb977236032ed0d2ec5f6ad36d1c6fff4c53f976fd779252aa0dde26541fcbfb684fb4d45462d51d6f1d18917d7cd4c969386277f07317bea830ee438f52e67b9b582f877414cceb9b195f2c25415e8806114ec47ae3228e98f541394b801fbec05d781fa91c5d581ef939519db10dee8624f027d9832d3d485e28bfebffaa4461ff58d98f5c70a71605618caa2dec2438b353f8df1c17a5e8099c8dc56e770a2be1433d7fb3c7c9edf", 0xbe, 0x101}, {&(0x7f0000000500)="82656a991df6d4818101e287e29f1cc644361f63ca70761cd3c3c4c5ce690b17432a6f26411d3eda7d8208c2de17bdbbc67879057b4b78890ca0ed87ecf3835e427e43379daf6afb752cdae28fac6b4bea3f9694ce31f18add24d8ee77c409cac6b7350c0fba02ab63674383e853d45afc45d3275355d7a6c3ce04a842b230d28e5857202709bb167c6044b62dd032", 0x8f}, {&(0x7f00000005c0)="a031c182f8efe982ef5900861564a520ced64203d5e0e22ee167901ff879573f50b14af66d16798642f3b27ad75b092ee4f6b99502a8fcaf076982d53c6b612173c8c718bd2da6c408bb8a508f0aae81c8fe1414782d5a69d5d391763b7373ca1e2f69c0668ecdca4301cf046c6311a371c71fc27c88c0e4111d8a9c0817e8bd3a0be8c6044f89575041dd0486ea4ce0570c1c804281ea55cb3713dd1a0eb437a0320beae0733dbdaf0afc59b10a4e90f2cea74fd1bb40ccc78036f4b648fa1acac49d6ee42d0b030ab490e79a616da9c030113a575889f99b9ca5f750f4ed458131cf8d", 0xe4, 0x5}, {&(0x7f00000006c0)="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", 0x1000, 0x7}], 0x3020, &(0x7f0000001780)=ANY=[@ANYBLOB="6eff070000000000006661726765696f2c6e6f7265636f766572792c8971756f716e6f656e666f7253652c00"]) 2018/05/31 10:59:11 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 291.716227] ISOFS: Invalid session number or type of track [ 291.742096] ISOFS: Invalid session number 2018/05/31 10:59:11 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0xb) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:11 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = shmat(0x0, &(0x7f0000ffc000/0x3000)=nil, 0x4000) shmdt(r0) r1 = socket(0x11, 0x80002, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x8, "9ca3f529c52c06c8"}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001040)={r2, 0x1000, "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"}, &(0x7f00000001c0)=0x1008) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={r2, 0x100000001}, &(0x7f0000000180)=0x8) bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000200)={r3, 0x8}, 0x8) setsockopt$packet_int(r1, 0x107, 0x9, &(0x7f0000000100)=0x2, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="8724a6beebce", @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x8100, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @multicast2=0xe0000002}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000080)) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000240)) 2018/05/31 10:59:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x1132a3f4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0)) 2018/05/31 10:59:11 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x374}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 291.805431] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:11 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x1a, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:11 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0xa6cf) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000880)={0x53, 0x0, 0x6, 0x0, @scatter={0x1, 0x9, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/77, 0x4d}]}, &(0x7f0000000740)="7f0000800000", &(0x7f0000000500)=""/239, 0x0, 0x0, 0x0, &(0x7f00000000c0)}) [ 291.916028] ISOFS: Invalid session number or type of track 2018/05/31 10:59:11 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x1, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000300)={0xec52, 0x3, 0xd, 0x0, 0x2, 0x101, 0x8968, 0x5, 0x7, 0x1}) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000340)) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20}, {0x20, 'GPL'}], 0xa, "0b2e216cda9015d5aef3ec7662c7c0b03b47c008c35568681e49d6001a85e85792ab380076ec81770852dc97dc03206a944bc7765fa1d6b79f788208401cba362ce947e02492a76b083396325d6a6d343b508fbcde462bd8a2cac77dfcc03ecd4092c6efb3ba943b0400bf7fae140afbc151591751b9fa5818a7bd196766fb01a169d9eb0969af84a4ec32cc7a5c0b3963f128ab4e3a9acbcee58ad70720ae460d260c3cb15db949f7b5af63cd"}, 0xbd) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x202000, 0x0) lseek(r1, 0x0, 0x7) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000380)=""/194) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f00000001c0)=""/225) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:11 executing program 1: r0 = memfd_create(&(0x7f0000000000)='vmnet1\x00', 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000040)={'bpq0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'\x00', r1}) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) [ 291.960810] ISOFS: Invalid session number 2018/05/31 10:59:11 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x20000, 0x0) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f00000004c0)) r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000040)=""/28, 0x2b2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x2}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000140)={0x197, 0x80000001, 0x4, {0x0, 0x989680}, 0x1, 0x7ffe}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x0, 0x8000, 0x1ff, 0x401, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x4, 0x5231, 0x200, 0xfffffffffffffff8, 0x1}, &(0x7f0000000300)=0x98) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) [ 292.087210] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:12 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000080)=0x3) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x1) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f00000000c0)=""/27, &(0x7f0000000100)=0x1b) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xfffffffffffffff8, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000140)={0x4}, 0x4) 2018/05/31 10:59:12 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x32, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:12 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x7403000000000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:12 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000300)=""/127}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000700)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000780)={0x1, 0x0, &(0x7f0000000380)=""/115, &(0x7f0000000580)=""/156, &(0x7f0000000b80)=""/185}) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000006c0)=0x1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000ac0)={0x4, 0x0, [{0x0, 0x12, &(0x7f0000000440)=""/18}, {0x0, 0xfffffffffffffefd, &(0x7f0000000480)=""/119}, {0x0, 0xe0, &(0x7f00000007c0)=""/224}, {0x0, 0xa9, &(0x7f0000000a00)=""/169}]}) 2018/05/31 10:59:12 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660(', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:12 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'dummy0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}}) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) socketpair(0xa, 0x5, 0x80, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000200)={{0x2, 0x4e24, @rand_addr=0x6}, {0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'syz_tun\x00'}) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xffffffffffffffad) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) mq_notify(r2, &(0x7f0000000140)={0x0, 0xf}) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000180)={{0xffffffffffff7975, 0x1, 0x10000, 0x3, 0x8, 0x7f}, 0x1}) 2018/05/31 10:59:12 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000040)) ftruncate(r0, 0x8200) write$evdev(r0, &(0x7f00000000c0)=[{{0x0, 0x7530}}], 0x18) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x4800) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/31 10:59:12 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f0000000200)="0a23f062d5071244bdfbecbd3fd84d2ccae5ac52dd22aa037f75a1024c973c3c9a166921c22c3a8202e3038b7fc088fc685bf497f4ed017995ba759be104000000bae90d582894cc36c8f0f9e6cd56c3e111c3cdc2f258e46e97ca3306fcadd27554dd929046a15008279f88b2548ce0d02db2ee58fea5bc4c605c8e697dae6cb7930e6536cc9c2b9b0e13bdbe99ea8e3647ead7000000534df918a8d31e6b153428c151708289f9240eaba4791cedac7d070fe0c2eaca203e368705e9ddc272efe710ac3221f62738d0357e2d59", &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000040)) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2400, 0x0) sendmsg$netrom(r0, &(0x7f0000000180)={&(0x7f00000000c0)=@ax25={0x3, {"d66a6f7ec1df9e"}, 0x1}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="03b737348eb72234bd4691234d844c3684d82420a16fc3347fa4fa9bad16bf94e0e9cca9db20a47efd68b6b5938c1df17e80bbbe3a05c59c3b4949c151c999fb979d9cdd0c8b975763f4152aab990b0a7a6aa6ac01a3302ad9b4c804ff8a4adfa633364b752a15bc69b919fbda937729ac0e0ea1e0ad77d2bf12ffb2dedd0b01c09155438d1b9bc3ccbecdc2d6a66bf6245cc117645a54bb637b4ed57391748fb384f57c4b509a049a602230b17eba3e7b61cb21fd8065f326f669e5b23bfc7262b7cc6015e265b5", 0xc8}], 0x2, &(0x7f0000001400)=[{0x1010, 0x0, 0x8f80, 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6c7d2f33476e26e5955d146d013f270f19318c6f546212e152e78e60d5cb9bd73e27f68cd2ee6573a149b885dcb8a615518e0a30102ac3fb083bd64e5345a5ae65db973af23bb1dff5aeaf5936d85a9009ae8fda3c469736a491d2c6f4c7a8544e28e8fca602a263befeafa50b8d1440decb43e62330fe86da0e9fbf230f2fe77da33bc11be588aa76a3927e102a3dafa9728f9ebe007f4dde1c66cda5e6a568f9510fc0b5c74adf2672f8dde770786b93fd836d8a703aa99d895abf60b71143f81e3bcf224111731e0aa328fa02a1e8f94a44175a91eb6ab22a75ca6984d2b43fd804469bbbfa3bbb0a7754f2fe20a61f38df7bb9c0feafd78165a72fee14abc6d4c04695f0d635e699d994fe98248aea6d60632f9893e04e9928aaff5ed90a9b15d5c4824c0071ed5c3e12513802f337316a6e2643a7a2cdcd95767439c216700cf969ace4d3a6a052ebe8f1b2f4173419a1e494de43e28d6787b0bb4987f858451bde4ed7c28303bcaaa1bbbdbabf0d114ae7dd6cce0f287499f615337d502826d862aea12003770a6259c84d2745db0f5cec4517fed8096a07706f288aff32fe80a6d61d3aeceba8eb5befb4ff16f452ad87b570bfbcd07c60765bc7cc6197cdf13e95ec42d609fb32d4cf9a29bd5784d4337f4ec5343dd6d49126804411f481791ddebc83f6ec5784436a4586286ce8086eb66f42801ca8d3eeaadf7ff9bc99fa0f007e56aa1497b0e260f8808074bdeb9c2de061663033991df83803120e14b5de3ab6ba327fb0897c765fd11d5a7b79c6dc784e4dc5470d3a463427335b79859cbb85f0fce6551800ac4e86726bab667e6dc4bdea0a6c73c7d0095e6084634cf952cbb3d94fa1c498efe2489129d4b4604061b9256a921d807d4794e8d6f39e2dd632d06f48e10a76aecb48dede3256e89d62ac284f4d58b59f6dfb8d11724a5f1806e7e476b8c33e48b9b894adb2d8ccfd7d43df8ebe6fd01398094d4fdd4f439a57e47ebb80117c037008ab3cdbb4246f84632ce499aa65d3ef81a7508355e018f7e93be7d054e4bb543ffd848420371e4e0a620343153a2a0fae7f797cb8ce35f14e68f31586cb6f234b13e74ff7748f4b27f4336f572199824c88aeb08d0ded3f538f70d35c93209a110c6c522c006026216c5ce58af301490410e55ec21582c6b3f9484cabf03866ea466c2ae54f5dba25c87e5c0c37feb0fa4d472bf20c6f43fa9483e4017250048438ddf4c67c91e6bc0272784cc3e7c8ecd3a70fa936bc40d3a681a8b47eb8704acc2a3161b4718dd5ae3cee677ea070e1c8ebd79c03cd71194c8b2b265a7893852f96c366df2d6bf9755c0e697e77d0b200d9b9911794c000579c39601b9dde47165e9ac51cb068671ce3457636af70c020c2054e52c58f97da2746e372b30b256ca6bd7f9b0807cff2a5ef40b40d465362ec152b0644493ae60aeeaf04ef292692d227047e4ee5be2ee5638be2832b84e2d1e87e9d60c21121ef763416cbc33f940d72f3fc5ca27391664574831364ac059dd5600accf42d1dc3e128e54897717108fdcd8874d556c0a21c2b46dfb860a6d05639f5cdb4543a603f3e6d307f417f0b22c82fecd0ba3ac81cf1f9aa5316924d83d301234c192bb30be4b313c8d6375f20d675aefa8e98ed8ee2fab2efa39635afde1d3a627acbf344ff03cd26e34d74424609c87b5b23b8fef30653c6f41982e3bcb9aae135391710975960c061dbe58e29e1795de56af9b9b9dd6322c72e09ecb8ab5f80c7affdedbc2501e85fae5328edebc561a7d727800c72d0ae8836def10c97a1fffc46bb691d997dc5daf125b4d228739828b9a46acec29cf8667670116a9ed6235469aef6df8f528bc6c1be860cde11c3ff05bb99dc17f64d6a902763530ce445de5b61bb2a3fd743523099be1c7e48c7562050e91b52f4e706eaedb1bbf379c34e59d628e78a7a2acc47e6d7dab930e5a89799c760c7ff7cf7f02f8830a56f40502b1e24a01293bb6f72e47994432754b876114dfef60c27d9cb962136594c62f3d6e5897f1b619d261fc12aff2bd7502af917ff7cedc4b7743a79764eb55dc31fdf07ba71430ad80fd20e59504ea056e3a7a153e48f124da418eb8ec4d6324cf46713ae28724dadeee16f6b912a29353f049e556c5c95f3b13b75ff2cbb5ceebe33025dda850665de2efa45c029f39b65484514e7956a2fc6a4bac6cc76e873efb4e314865ca0d40eb501453e1af73d4047af153d7f0"}, {0xe0, 0x115, 0x100, "f0c8f132bba115d970e5b14b438843ab27f37762ab63e55b4b450c773bd611f0fee0a7c1b89d901e2200ae927e223bd620b6ab60f0dae3055653b8b5217880dddde2c8b2f11056313748d47d2d1b66082a7b3774fc0fd585474613744628c674a23378d7da8d2b953a9bb3e932395f300d05ec3c23406760b20ccd03b9a9b38466cbd6d06267f6d31963b8607fdd7ec09b41ba6117a4d55e15a839ab972a6a39616f847f8850349b1f463d0c0e5d1f606a8db51f14424913d88db8ca3f122498d6929838941258dcbf8f"}], 0x10f0, 0x10}, 0x40800) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x80, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x41, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) 2018/05/31 10:59:12 executing program 6: r0 = socket$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$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x3) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000180)={0xae3b, 0x94c0}) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) write(r0, &(0x7f0000000040), 0x0) 2018/05/31 10:59:12 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xfffff000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:12 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x1b, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:12 executing program 7: add_key(&(0x7f00000002c0)='asymmetric\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="107f1034d1e0f956196a217fd6be96e97754e6cbe70749d48bb45c7fc42c21a3e5ca3328e60818123c66ff59b522051841ce64d3bdc607002bdea9586bef9a05078318a880908a33d9236ad0e5912d92864cf6d0609297fe8e007bc1000000000053462cd2f2773110a9af35f40dbe8a6ba24d", 0x73, 0xffffffffffffffff) 2018/05/31 10:59:12 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x7f, 0x20402) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000180)="db56aaab3ed824e0647a29678348e8c6", 0x10) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:13 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:13 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={"65716cffffffff007a000000eb00", 0x103}) r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"65716cffffffff007a000000eb00", 0x103}) r3 = socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x301200) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r3, r2, 0x0) 2018/05/31 10:59:13 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x1, 0x0) finit_module(r0, &(0x7f0000000040)='cgroup\'\x00', 0x2) ioctl$TCSETSF(r0, 0x80045105, &(0x7f0000000000)) 2018/05/31 10:59:13 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x2000, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000200)=0xd9e) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x100000001, 0x40000) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0)=0x5, 0x4) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040)={0x945, 0x8, 0x6, 0x1000}, 0x8) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000140)=0x7) 2018/05/31 10:59:13 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x14, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:13 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) connect(r0, &(0x7f0000000100)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:13 executing program 7: r0 = socket$inet6(0xa, 0x80000, 0xfffffffffffffffc) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000588ff8)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x400) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0xa, 0x1, 0x5}) fcntl$lock(r1, 0x1, &(0x7f0000010000)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000480)={&(0x7f0000000380)=[0x0], &(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000400)=[0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0, 0x0], 0x1, 0x9, 0x3, 0x3}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f00000001c0)={{0x4, 0xffffffff}, {0x1, 0x400}, 0x8, 0x2, 0x4}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000340)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x1, 0x4, 0x5}) [ 293.540613] ISOFS: Invalid session number or type of track [ 293.555013] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 293.581459] ISOFS: Invalid session number [ 293.598838] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/31 10:59:13 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x2, r1, r2, 0x9, 0x208002) [ 293.634952] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:13 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0xfffffffffffff00c}, {0x6}]}, 0x10) write(r0, &(0x7f00000001c0), 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8a, 0x40000) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000040)=0x6, 0x4) 2018/05/31 10:59:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='cmdline\x00') setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="d289d74c365729d182e9468969475571", 0x10) mbind(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8000, &(0x7f0000000000)=0x554, 0x2, 0x4) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) [ 293.671862] ISOFS: Invalid session number or type of track [ 293.707867] ISOFS: Invalid session number 2018/05/31 10:59:13 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x5, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000100)=0x7) [ 293.757846] ISOFS: Unable to identify CD-ROM format. [ 293.891186] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/31 10:59:16 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xf0ffffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:16 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:16 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) pwritev(r0, &(0x7f0000001500)=[{&(0x7f00000000c0)="233bc2dbaa8937e49077d31e7b701ad9a8b98c17ec4d258acc43eee9fc840165333aece6366077c86322c8c0b3d3df9a52c5c4c030a1bcd5d8b64aa212b9eb0b251e9d8d380310c6bcce26560559d4aa653499c372a1bdea875d64578a24cf2d50614068453fb4bfafc2070d9b0f06e0395e15b4ecb91905d93ec7c66802d0ee21cb200b06e405cbad9795e5b2fe1ae6a2c32f84f7cbc2c277542964bda45faf3600105fdda0d2a04a4384d9cfd0917a3fe8cd2e3d519e4880201b364ad94308a958f7", 0xc3}, {&(0x7f00000001c0)="bdafd978eb22701a5255b2f07c3d593d422f704443cc0aece5698ffdb0c25539d7e913a09ecf809b5acb074970b47cf1", 0x30}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="5ff9f71393756e9aba1ba3dc9f744d12516ef58d053775c04507fc40c15b5c88e0d776ccc5f3a4830a0e808fe74c0b6cbb4ac3f2dde19290aae4b91a0471dce9442040b7cd1ddd019877e7973f4f781a3c0cc5afe7d875187d0ac4adbfcce1e742c12583a40057c0bc3c32413bbbfa861d905ede6dbdade122ed7d445a9fc09ae13ea3cfda201a57c8e2839d466690c1b1247ee367803f9cfe104cfe6d92d4a9f8fa337061e16ddf32b79cd278c416621df8b4fb56f05e9ddab8132603d1c35186", 0xc1}, {&(0x7f0000001300)="e03a2c380bbb9435375ce6f1b1e5c13f1bb646362afd392b3c973d7d551477edc735d492b166702220164664bebe85628586f9ab68b51281781f517ffa6574602e482186d0b44af7471e91b757c2433f719b075c9c230224bb804e82ad3b3ef317b5320ed59049b044e2cd7c0f3184e29fa8c43431cea61d", 0x78}, {&(0x7f0000001380)="34dffbccf0571f9bc3832bfa9c52126b820f783df02a398bc0949d13794c13334abc5b6c8d1728da1eafbe753ff0f6bcec4d1f0fd5281f9edb0f5a3a5678c301fdff71e6b99604d6110da9a1ce6eb0adbfd896d890c5560fe64c32e35a12de8c9ffbda7e321e9cab3db46c47b50f6d96aa98f1dfd9313ba8744bff2d9678684cecd5c081c95258408f9f5e3a15bdd39ebba616e88bd3fceeda307eeb0b", 0x9d}, {&(0x7f0000001440)="ba623ba2eca5b771c648e15a7585ba044f98531916427fbefb35022de956225569dc3a0fdfa8fe30d776ae0ad5ee8256f96dbcd48e206ad52090b2b3b9eb1156a85b0069b49aa5af3c814c6c6d686b519eb421d2510b638308c68d6884daf54b315d42cb3b971bbe82bc3a7e516c569965c4b672860a4a70d97239a70de9817c10f2436f713404beaffa5b4eb9b755ec", 0x90}], 0x7, 0x0) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:16 executing program 1: r0 = memfd_create(&(0x7f0000000000)='&\x00', 0x2) r1 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80000) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000040), &(0x7f0000000000)) 2018/05/31 10:59:16 executing program 7: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x900000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000000)='./file0/file0\x00', 0x3fffa, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0x762c) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000080)=""/127) readahead(r0, 0x0, 0x0) 2018/05/31 10:59:16 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x16, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:16 executing program 6: mknod$loop(&(0x7f0000000180)='./file0\x00', 0x6009, 0x1) r0 = socket(0xa, 0x1, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'osx.', 'logdev'}, &(0x7f0000000080)='nouuid,', 0x7, 0x1) fcntl$getflags(r0, 0x408) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f0000000280)='xfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file0'}, 0x2c}]}}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000000c0)={'gre0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) 2018/05/31 10:59:16 executing program 3: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e25, 0x4000000000, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff}, 0x1c) r1 = getpgid(0xffffffffffffffff) r2 = getpgid(r1) ptrace$getenv(0x4201, r2, 0x110, &(0x7f0000000140)) syz_init_net_socket$llc(0x1a, 0x1, 0x0) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) mbind(&(0x7f0000fec000/0x13000)=nil, 0x13000, 0x0, &(0x7f00000000c0)=0x401, 0x100000001, 0x4) sendto$inet6(r3, &(0x7f0000000040)="b8b212e578e0cb9fab13cb6c123af55073d38cd0a5761582f2ea66578d0ea19732e0123e6502eab479eafd6bfe3fb5513d08d7a00f2d", 0x36, 0x20000004, &(0x7f000031e000)={0xa, 0x4e24, 0x200000000000}, 0xfffffffffffffe99) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x82, 0x0) getsockopt$ax25_int(r4, 0x101, 0x5, &(0x7f0000000400), &(0x7f0000000440)=0x4) connect$netlink(r4, &(0x7f0000000680)=@proc={0x10, 0x0, 0x25dfdbff, 0x10800}, 0xc) r5 = syz_open_procfs(r2, &(0x7f00000006c0)="6e65742f74637036001c623939e5e94094e963c397635215a51c3b86a98ff808ce09464be7f998f46094058f35d839e1b58b8f3ee7c0a5fc17f53373422d25195cf8bbae6f48037f9e050ecd789d44d0e37435fc9bb0251bfb097674220e27e6de239c66dc043ac98c996f0e7cd4a0f1bf0543598aaf139f645f8f1f27fce861fc2822467191f842c9c958d7786799852c47f3ff1b476563f0658f842f1638f6be18b4ccb6aaa4de837929ab6f955700000000000000000000") preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/29, 0x1d}, {&(0x7f00000001c0)=""/102, 0x66}, {&(0x7f00000004c0)=""/150, 0x96}, {&(0x7f0000000580)=""/119, 0x77}], 0x6, 0x0) preadv(r5, &(0x7f0000000100)=[{&(0x7f0000000280)=""/103, 0x67}, {&(0x7f0000000300)=""/239, 0xef}, {&(0x7f0000001400)=""/169, 0xa9}], 0x3, 0x0) [ 296.488666] ISOFS: Invalid session number or type of track [ 296.533611] ISOFS: Invalid session number 2018/05/31 10:59:16 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f00000000c0)={[], 0x2, 0x40, 0x5, 0x0, 0xfffffffffffffffd, 0x6000, 0x6000, [], 0x80000000}) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) 2018/05/31 10:59:16 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x35, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:16 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x74030000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:16 executing program 3: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'ip6gre0\x00', &(0x7f0000000140)=@ethtool_drvinfo={0x3, "cff5311583e841047bd7196b084ad491d4e9e65b3585f6367e2be2a6e9bc1222", "607c310c30b50a78820affe03385c38997d4f4a0f78a5dcafca8d96b1c751f69", "b64cf00f76d27fe64db7b83e40c4f15bd96cdf2fed331bef8944a1c33948808b", "dff0fd56c85b66493c1d68159acf2e8c7b6a012cc888ea159d0e37a0219f6e59", "d837213d74efb222893e00c87d6587d525f4458aa28bc01c78edcd4fce560a2c", "e5c748d311984f5669610cd7"}}) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) [ 296.631964] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:16 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x8, 0x4) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7ff, 0x40000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000200)={0x2, {{0xa, 0x4e24, 0xa3d, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}}, 0x88) [ 296.684023] XFS (loop6): Invalid superblock magic number [ 296.710068] ISOFS: Invalid session number or type of track 2018/05/31 10:59:16 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)=0x0) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={r3, r4, r5}, 0xc) mlockall(0x3) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000100)=0x1, 0x4) setsockopt$inet_group_source_req(r1, 0x0, 0x13, &(0x7f0000000140)={0x11, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x108) 2018/05/31 10:59:16 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x200, 0x240000) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$TCSBRK(r0, 0x5409, 0x6) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x22, &(0x7f0000000280)=""/155, &(0x7f0000000340)=0x74) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x4000, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000000c0)={0x1, 0x0, [{0x200, 0x0, 0x3}]}) 2018/05/31 10:59:16 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80) [ 296.756817] ISOFS: Invalid session number 2018/05/31 10:59:16 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x21, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 296.880012] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:16 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:16 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x32, &(0x7f0000000180)=0x3, 0x4) sendto$inet(r0, &(0x7f0000000140)="01", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x0) 2018/05/31 10:59:16 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x4c, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:16 executing program 3: syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001340)=ANY=[@ANYRES32=r1, @ANYBLOB="c548c4f1c41fc46f2ef3710dc99574ca027f295917384126bdc9989579e690c7084165fe7239be5439d6dbbf143269cbd29ed32bf3f4026bf7bd3fb2538353e9c83f8ebb8c67bac16990f5ae35202d8cc7e7b9f3a06580ad62fc814c5a25bad1dbf718709c41fdeca43f2ef93896ad17dfa37c7b228fbbc4d018e3a3ed531fea7384a99842e4919fcba0eafb4391ec22870a212c7c0ccd4b1d"], &(0x7f0000000280)=0xe) r2 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x6, 0x400000) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000300)=0x6) syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x800, 0x2000) modify_ldt$read(0x0, &(0x7f0000000340)=""/4096, 0x1000) syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x6, 0x200) 2018/05/31 10:59:16 executing program 7: syz_mount_image$jfs(&(0x7f0000000100)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f0000000140)="5ac8de3b184e2296913f93b8c29be81f3f21e91159cce01d2b7afa7d8cd62cfd8230c89af11ac4f13cda26bcc2aad907e9e5fbdc839ff501000000aa988d90be4b968fbace03f9f3a1f26f450c807a43459081a0ddcbe576") 2018/05/31 10:59:16 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x200000, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000180)=0x7) r1 = semget(0x2, 0x3, 0x20) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000040)=""/240) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x2000) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x548f, 0x74000) 2018/05/31 10:59:16 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xf0ffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:16 executing program 6: mknod$loop(&(0x7f0000000180)='./file0\x00', 0x6009, 0x1) r0 = socket(0xa, 0x1, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'osx.', 'logdev'}, &(0x7f0000000080)='nouuid,', 0x7, 0x1) fcntl$getflags(r0, 0x408) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f0000000280)='xfs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file0'}, 0x2c}]}}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000000c0)={'gre0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) [ 297.201587] ISOFS: Invalid session number or type of track 2018/05/31 10:59:16 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x6, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:16 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = dup(0xffffffffffffffff) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x5, 0x4) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:16 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x8c}, 0x1, 0x0, 0x0, 0x40}, 0x24000000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x12, r2, 0x0) fchmodat(r2, &(0x7f00000000c0)='./file0\x00', 0x8) mlock(&(0x7f0000006000/0x2000)=nil, 0x2000) mlock(&(0x7f0000003000/0x3000)=nil, 0x3000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)={0x70, r3, 0x804, 0x70bd28, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x100000001}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 2018/05/31 10:59:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[]) r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000056ff8)='./file0\x00', 0x0) connect$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0x3, 0x2, 0x8b5, 0x0, 0x6, 0x5}, 0xffffffffffff0000}, 0xa) renameat2(r0, &(0x7f0000000440)='./file0\x00', r0, &(0x7f00000003c0)='.//ile0\x00', 0x5) [ 297.250048] jfs: Unrecognized mount option "uid=" or missing value [ 297.250063] ISOFS: Invalid session number [ 297.308147] XFS (loop6): Invalid superblock magic number [ 297.335628] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:16 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x1000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 297.366845] tmpfs: No value for mount option 'ZÈÞ;N"–‘?“¸Â›è?!éYÌà+zú}ŒÖ' 2018/05/31 10:59:17 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000440)={0x0, 0x200, 0x6, 0x6, 0x0}, &(0x7f0000000480)=0x10) select(0x40, &(0x7f0000000640)={0x8, 0x3, 0x2, 0x7f, 0x3, 0x0, 0x3, 0x1}, &(0x7f0000000680)={0x5, 0x80, 0xff, 0x8, 0x6, 0xfff, 0x5e4, 0x8001}, &(0x7f00000006c0)={0x3, 0x1f, 0x100000001, 0xb402, 0x5, 0x20, 0x1, 0x6}, &(0x7f0000000700)) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000004c0)={r2, 0x3}, 0x8) r3 = syz_open_dev$dspn(&(0x7f0000000740)='/dev/dsp#\x00', 0x1ff, 0x20002) ppoll(&(0x7f0000000000)=[{r0, 0x18}, {r1, 0x4}], 0x2, &(0x7f0000000040), &(0x7f0000000080)={0xfffffffffffffff8}, 0x8) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x80800, 0x0) ioctl$ASHMEM_SET_NAME(r4, 0x41007701, &(0x7f0000000100)='vboxnet1\x00') clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000340)={0x0, 0x101}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f00000003c0)={0x4, 0x7, 0x0, 0xfffffffffffffffb, 0x9, 0x7f, 0x10001, 0x80000000, r7}, &(0x7f0000000400)=0x20) getsockopt$inet6_mreq(r3, 0x29, 0x1c, &(0x7f0000000780)={@ipv4={[], [], @local}, 0x0}, &(0x7f00000007c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000800)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000900)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000940)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6, 0x4e24, 0x10001, 0x4e22, 0x7, 0xa, 0x20, 0xa0, 0x0, r9, r10}, {0x7fffffff, 0x4, 0x8, 0x7, 0x6, 0x7, 0x10001, 0x4}, {0x0, 0x7, 0x1, 0x3}, 0x2, 0x6e6bbd, 0x2, 0x1, 0x3, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x15}, 0x4d4, 0x7e}, 0x2, @in=@loopback=0x7f000001, 0x0, 0x2, 0x3, 0x6, 0xbd, 0x6, 0x4}}, 0xe8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000540)={r8, 0x4, 0xba, "c8f8a5311e711b4466d8c0122257535e714dbbef639181a9b08263342e8daf3edca0572d34ee8d90b2a1863d2ae0d5cf6f73ec587f0a7c86bb92d007df4170409bc6f523a14876b0b48d00f4d6a96b74042c0db3781020400fd724b2b956a14627a9e84a623ac2a9b3d6bbf32635128fa73c7fc19746f2f86c5b085f1f25dbb2b94805d2997797cea42b2048fbf2e8d57be4cb5371a0c285762db08e2ee93918e743846bbd3d65c4baa3fc77b31e24e83211b9e9df3826aa67fd"}, 0xc2) pselect6(0x40, &(0x7f0000000140)={0x1f93, 0x0, 0x0, 0x7, 0x1, 0x9, 0x100000000, 0xfff}, &(0x7f0000000180)={0x300000000000000, 0x2f4, 0x67ac, 0x53, 0xcfb, 0x5, 0x5, 0x9}, &(0x7f00000001c0)={0x9, 0x4, 0x1, 0xfffffffffffffffd, 0x9, 0x1, 0x0, 0x8}, &(0x7f0000000280)={r5, r6+30000000}, &(0x7f0000000300)={&(0x7f00000002c0)={0x2}, 0x8}) ioctl$KVM_GET_DIRTY_LOG(r4, 0x4010ae42, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil}) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)=ANY=[@ANYBLOB="731f8c986d2400020003010100000000000000000000000000100002000c0041"], 0x24}, 0x1}, 0x0) [ 297.439703] ISOFS: Invalid session number or type of track [ 297.453365] jfs: Unrecognized mount option "uid=" or missing value 2018/05/31 10:59:17 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x4a, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 297.493955] ISOFS: Invalid session number 2018/05/31 10:59:17 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_read_part_table(0x0, 0x1, &(0x7f0000000480)=[{&(0x7f0000000180), 0x0, 0x1000}]) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x3ffff, 0x0) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000040)={0x1, 0x6}) [ 297.642247] ISOFS: Unable to identify CD-ROM format. [ 297.656335] loop3: unable to read partition table [ 297.674741] loop3: partition table beyond EOD, truncated [ 297.680401] loop_reread_partitions: partition scan of loop3 () failed (rc=-5) 2018/05/31 10:59:17 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f3936363005", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:17 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) socket$can_bcm(0x1d, 0x2, 0x2) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:17 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x4, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:17 executing program 6: r0 = socket$kcm(0x2, 0xc9d8dffb1296cc1f, 0x88) close(r0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x100000001) 2018/05/31 10:59:17 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000004) timer_create(0x0, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000000)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x80, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x7) 2018/05/31 10:59:17 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x1002}) ioctl$TUNSETGROUP(r0, 0x400454ce, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8943, &(0x7f0000000180)={'bcsh0\x00'}) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) 2018/05/31 10:59:17 executing program 4: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000001600)=@delrng={0x10, 0x14, 0x402, 0x70bd27, 0x25dfdbfb, "", [""]}, 0x10}, 0x1}, 0x40) socket$alg(0x26, 0x5, 0x0) r1 = semget$private(0x0, 0x6, 0x100) semctl$IPC_RMID(r1, 0x0, 0x0) recvmmsg(r0, &(0x7f000000a040)=[{{&(0x7f0000008640)=@nfc_llcp, 0x80, &(0x7f0000008780), 0x0, &(0x7f00000087c0)=""/165, 0xa5}}, {{&(0x7f0000008880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/168, 0xa8}, {&(0x7f0000000340)=""/155, 0x9b}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/152, 0x98}, {&(0x7f00000014c0)=""/191, 0xbf}, {&(0x7f00000002c0)=""/57, 0x39}], 0x6, &(0x7f0000009f40)=""/253, 0xfd}}], 0x2, 0x0, 0x0) 2018/05/31 10:59:17 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 297.733927] loop3: unable to read partition table [ 297.739054] loop3: partition table beyond EOD, truncated [ 297.744592] loop_reread_partitions: partition scan of loop3 () failed (rc=-5) 2018/05/31 10:59:17 executing program 6: socket$kcm(0x29, 0x200000000002, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x440000) readlinkat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=""/80, 0x50) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='fd/4\x00') ioctl$fiemap(r1, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x3, [{0x0, 0x3}, {0x0, 0x0, 0x8}, {}]}) 2018/05/31 10:59:17 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x43, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:17 executing program 7: r0 = socket$rds(0x15, 0x5, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000080)={{0x0, 0xffffffffffffeeff}}, 0x10) socket$key(0xf, 0x3, 0x2) 2018/05/31 10:59:17 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000600)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)=ANY=[]) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES32]], 0xff6f) truncate(&(0x7f00000004c0)='./file0\x00', 0xb6ba) 2018/05/31 10:59:17 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xffffff9e}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:18 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660&', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:18 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish-asm)\x00'}, 0x58) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000300)=0x4d75, 0x4) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0x1f, 0x8, 0x9, 0x0, 0x8, 0x2}) r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x209, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5", 0x4) sendto$llc(r2, &(0x7f0000000080)="57860e17f91a8bf2b42a183dbec553fd", 0x10, 0x0, 0x0, 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000340)=0x3, 0x4) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000100), &(0x7f00000002c0)=0x14) recvfrom$ipx(r2, &(0x7f0000000140)=""/220, 0xffffffffffffffbd, 0x0, 0x0, 0x3d1) 2018/05/31 10:59:18 executing program 1: socket$bt_rfcomm(0x1f, 0x1, 0x3) shmget(0x1, 0x3000, 0x54000000, &(0x7f0000ffb000/0x3000)=nil) r0 = shmget(0x2, 0x1000, 0x78000000, &(0x7f0000fff000/0x1000)=nil) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f0000000040)="f96ce17ea1980c90470000000000000004adc3bc3e5dcbc9e7710705d399bc652c55f9e73d824078720ec3208075ec61e6323d5ceee707099326f04e6806944a5840bf745a3791b0d3ea93f6b9bab789b3b0930727e4130fb92ea9f1d040d1cf8fcdb4b69644e190307e396edaf598a9", &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000000)="a30e5fe93c3578d0f93b87d7") 2018/05/31 10:59:18 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x48, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:18 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x4, &(0x7f0000000080), 0x100000000000004c) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_X86_SET_MCE(r3, 0x4008ae89, &(0x7f0000000140)={0x2, 0x4d0}) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=""/120) 2018/05/31 10:59:18 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x200000000000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:18 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = dup3(0xffffffffffffffff, r0, 0x0) ioctl$TIOCSCTTY(r1, 0x80047437, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x2, 0xffffffffffff8000}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000080)={r2, @in6={{0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0xc}, 0xa7}}}, &(0x7f0000000140)=0x84) 2018/05/31 10:59:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000440)="4f441b7a87825d3c581affc61440f610661d3ad540008b702be48faa22846bdeb48b45a2ff7084b9dc528ce1e47162c44060755cf35ae695c4abf22568549e699ab6b4df14ca88a1c135d0762cbf734a2326fadbe25d771db08667a692c3339a695f20ad28b8b88bd3aab8c8573ab32641285f6ba257a624e6ead4e04521719985d9a4dbcdb529b170eb0cbe6c3c7fdf4f4ffaf04f5e5c2f49aeeeb167a25967004da12e0b3f38e41efd16c13e39289fc9f8141bf5520c0d3a9e66d66d622c0963eeea7320996831aa7421e670e56b833503d4e7f2ef8267b7") mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000280)='cgroup2\x00', 0x0, &(0x7f0000000500)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) [ 298.648637] cgroup: cgroup2: unknown option "cîês ™h1ªt!æpåkƒ5Ôçòï‚g·" [ 298.708072] cgroup: cgroup2: unknown option "cîês ™h1ªt!æpåkƒ5Ôçòï‚g·" 2018/05/31 10:59:18 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x15, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:18 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x9effffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:18 executing program 4: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x1, r0}) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f00000002c0)=0x4006, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)="0401000000c0031102000002000200004604", 0x12, 0x0, &(0x7f00000000c0)={0xa, 0x200000000010894f, 0x2}, 0x1c) ioctl$int_out(0xffffffffffffffff, 0x5460, &(0x7f0000000000)) 2018/05/31 10:59:18 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000080)={@mcast1={0xff, 0x1, [], 0x1}, r2}, 0x14) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0xa, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0xfffffdb0}, 0x1}, 0x0) 2018/05/31 10:59:18 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f3936363003", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:18 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() r4 = openat$urandom(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/urandom\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000500)={0x0, 0x5, 0xff, 0xffff, 0x10001, 0x5, 0x1, 0x356, {0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0xe2, 0x3, 0x5, 0xfe}}, &(0x7f00000005c0)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000600)={r5, 0x80000000}, &(0x7f0000000640)=0x8) getresgid(&(0x7f0000000140), &(0x7f0000000300)=0x0, &(0x7f0000000340)) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000440)=[r2, r3, r6, r7]) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000480)={0x8}) r8 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SET_MCE(r8, 0x4040ae9e, &(0x7f0000000100)={0x8000000000000000}) r9 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$describe(0x6, r9, &(0x7f00000001c0)=""/136, 0x88) ioctl$KVM_X86_SET_MCE(r8, 0x4040ae9e, &(0x7f0000000000)={0x8000000000000000}) 2018/05/31 10:59:18 executing program 1: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000200)={0x7, {{0xa, 0x4e24, 0xfffffffffffffffc, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, 0x1433a9b35073dd5c, 0x6, [{{0xa, 0x4e23, 0x80, @dev={0xfe, 0x80, [], 0x18}, 0xfffffffffffffffe}}, {{0xa, 0x4e22, 0x1}}, {{0xa, 0x4e23, 0x80, @empty, 0x8}}, {{0xa, 0x4e20, 0xfffffffffffffffd, @mcast1={0xff, 0x1, [], 0x1}, 0x473}}, {{0xa, 0x4e20, 0x3ff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x199b}}, {{0xa, 0x4e21, 0x80000000, @empty, 0x3}}]}, 0x390) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) accept4$bt_l2cap(r1, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80800) semget(0x3, 0x1, 0x2) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) getsockopt$inet_tcp_int(r1, 0x6, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:18 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4309(ccm(serpent-generic)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x8) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7f454c4600030700080000000000000003000600ffffff7f6d00000038000000c30100000200000004002000010002000200f8ff0000000001000070000001000800000002000000080000000700000002000000757b0000170bcd95d9fda0cef2a69166287f7bf1999fd6feff19bc203d899f23a1568d00a55cc26951fe53b0c0ffb5af634aad7a0a9fe6d7002be5052159a457265ff54db7716148e4df"], 0x9e) r1 = dup3(r0, r0, 0x80000) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f00000002c0), 0x1) sendto(r0, &(0x7f0000000000)="33885201d49719ff8a9548f25238098fd4707fc350c38191b6ad3f2de3da043c3285ebedf4e21d7231f24c696d6b3124e3544599d543d1eb486768459f53b6bd62158b290164571af166e6ef4b206f094248f82e784061952107bf127c37aefdfeb8ef6a1e53229416a5506c9d618d4bcfeb9262d572caa8a47727515efbbfeca6398f16011ff3cffed80f713d9232cb8fd845cf50defc5b21dc936b104d8923219e97502b10bcfaf9ac0f95c099d320b7320ad17eb41a0b5c6eb51fbd4513e3a06c154ef952dcfb7d289b8abfb9e3340704de58f77a3d562eaee5a7", 0xdc, 0x80, &(0x7f0000000100)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sm3\x00'}, 0x80) 2018/05/31 10:59:18 executing program 4: clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000000)={r0, r1/1000+30000}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000fdefc8)={&(0x7f000058e000)=@ll, 0x14, &(0x7f0000f42000), 0x0, &(0x7f0000fde000)=""/30, 0x1e}, 0x0) 2018/05/31 10:59:18 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x7f, 0x8, 0xfffffffffffffffe}, 0xd) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000200), &(0x7f0000000300)}, 0x20) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@ipv4={[], [], @rand_addr}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000380)=0xe8) sendto$packet(r2, &(0x7f0000000400)="9d8957cdf51be7fcd1b732fdcbd10e96f8ff252154c4ff60c2e8896c771d07be25c6dd4423820cd8907ba84c49651e843cc20e8c67a255a4da539ca1134a54c22276", 0x42, 0x4880, &(0x7f0000000580)={0x11, 0xff, r3, 0x1, 0x5, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) r4 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x915b, 0x4000) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f00000003c0)=0x243) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/173}, 0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x1000, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000600)=ANY=[@ANYRES32=r5, @ANYBLOB="770000005256ea451d0cceb65301680ae5bbc4d44cae22b7e1c6b8160f8544cd05174b54fc00c1032da57e9bd32d3d420118042981c9e1a5956e5b27426f1c93ffdddab6c865424f8f90f59f0d5a6d6327c5d16b6e4a8964d0c1e14d85d96b403c646778d06817ebc83470eb45b74add62e8f5ebb2c73baa66ed4ec87fd7d06100000000"], &(0x7f0000000340)=0x7f) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f00000005c0)={'team0\x00', r3}) 2018/05/31 10:59:18 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x2e, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:18 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0xffffff7f}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:18 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:18 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) r2 = accept$alg(r0, 0x0, 0x0) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00000000c0)=[{0x0, 0x5}, {0x7, 0x5}], 0x2) fallocate(r3, 0x0, 0x0, 0x73e0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(r2, r3, &(0x7f00007ed000), 0x73e0) 2018/05/31 10:59:18 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) close(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffd, 0x31, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0x40045532, &(0x7f0000000000)) 2018/05/31 10:59:18 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x20, &(0x7f0000000200)="1c5bd075835ff5496a7ebcc3eb29ebf9bdbfb30516ec188966463c12b6f48187caf27da93afcc3bdabcd243874f9ede2cbc093d815358f1a07e920e2d231d982333fe98def3920c7fa7450b396ad00f312413d70b09e21fc17a2560df5ee3b54df6f1a2ab77ef4cf9933f96a210b19b3ed9aaa4ffea1e543cdace1022640117a797b92162c82208f09b204ccd573c5ec3d", &(0x7f0000000100), &(0x7f0000000000), &(0x7f00000000c0)) [ 299.159527] ISOFS: Invalid session number or type of track 2018/05/31 10:59:18 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x80, 0x80) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f00000000c0)=0x7) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x9, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 299.202108] ISOFS: Invalid session number 2018/05/31 10:59:18 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x13, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 299.314033] ISOFS: Unable to identify CD-ROM format. [ 299.374095] ISOFS: Invalid session number or type of track [ 299.404133] ISOFS: Invalid session number [ 299.466116] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:19 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000140)=ANY=[@ANYBLOB="af408197dcd7a94a33c2e8c0c299633dce97a807ecc5c599171f1d484a618f40f584a3ba7110a17e4638a1731b119f03cdae5644b3b4e266a8f7f92989e01ccb0d0419a63df253c9373e1065c22a451434e71add7404585ac9e772da256e782b8a908068ab485fad55577c4de4df46c57b3a6b2a0de401ec7d56b1d9ea39f8486991650ac825821ac05b89f4a4a2a41011bdfae3909fca1a01d05482e006f8982f00000000000000"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000240)) ioctl$SG_SET_KEEP_ORPHAN(r3, 0x2287, &(0x7f0000000300)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280)=0x7f, 0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000000f000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f0000000000)="baa000b80a20ef0f210b660f7f270f08ba2000ed260f01cb66b99b0900000f323e2e0f014918b8aa000f00d866b97909000066b83400000066ba000000000f30", 0x40}], 0x1, 0x4, &(0x7f00000000c0)=[@cr4={0x1, 0x10008}], 0x1) 2018/05/31 10:59:19 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x10000) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000080)={[0x7, 0x101, 0x3, 0x40, 0x100000001, 0x80000001, 0x5, 0x91, 0x3, 0xffffffffffffff01, 0x6, 0x4, 0x2, 0x1, 0x7, 0x6], 0x17000, 0x4000}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xd, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}}, &(0x7f0000000000)=0xb0) 2018/05/31 10:59:19 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x2c, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:19 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x78000001, &(0x7f0000ffc000/0x2000)=nil) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:19 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40001, 0x0) close(r0) 2018/05/31 10:59:19 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660)', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:19 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") keyctl$set_reqkey_keyring(0x1d, 0xfffffffffffffffa) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2180) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="7fca49ea2cf64f") connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$inet_int(r4, 0x0, 0xf, &(0x7f00000000c0), &(0x7f00000005c0)=0xfffffffffffffff9) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={0xffffffffffffff9c, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r5, 0x9, 0x8}, 0xc) r6 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x3, 0x34102) r7 = fcntl$getown(r1, 0x9) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000400)=r7) ioctl$EVIOCGID(r6, 0x80084502, &(0x7f0000000340)=""/80) mmap(&(0x7f0000000000/0xe73000)=nil, 0xe73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000440)={0x0, 0x0, 0x20, 0xde, 0x0}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00000004c0)={r8, 0x1}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000540)={r9, 0x4, 0x7}, &(0x7f0000000580)=0x8) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) setfsuid(r10) r11 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r11, &(0x7f0000e6f000)={0xa, 0x2, 0x1000000000000, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1f) r12 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r12, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r11, {0x2, 0x1, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) setsockopt$inet6_udp_int(r11, 0x11, 0x65, &(0x7f0000000080)=0x922, 0x4) sendmsg$nl_crypto(r12, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x4008800}, 0x7d) 2018/05/31 10:59:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000ae4000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000f8dfe0)={{&(0x7f0000c66000/0x3000)=nil, 0x3000}, 0x3}) 2018/05/31 10:59:19 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x4d, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:19 executing program 7: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = request_key(&(0x7f00000006c0)='rxrpc_s\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000740)='rfc4543(echainiv(gcm_base(ctr(aes-aesni),ghash-generic)))\x00', 0x0) r2 = request_key(&(0x7f0000000a80)='cifs.spnego\x00', &(0x7f0000000ac0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000b00)='aead\x00', 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r1, &(0x7f0000000a00)=[{&(0x7f0000000780)="02", 0x1}, {&(0x7f00000007c0)}, {&(0x7f0000000800)="d3a9e410424195d12fa7f5f543b7fa7222d2c56ebff6888182c5513b8cfe0134c132c33f83d927ec4899040253a02c05a5d7422dd7d11c71f3", 0x39}, {&(0x7f0000000840)="ded1686a872c68f15d1ec9b836eea3e79cd49d29f87cc93c248397a9a6fec8b0e2a7d86b67675f86b3d032e2194d2be3262f4ec185d9e7d39c6c582bc63cb414222a0d82d2dba67b643f2fb8308769353f9146e617ab2dc2c71a1978fb686399d83fb8d764588eb48887fff7ad8627bbde8b335c1ad3af4f52425094cdd00390024f4413a595cb7e6fb0df192836f25aa79abf38cffeb5e07abc5bc4cc50431166b05957147fd9789684aa557a48a6f8706848151270f13ab579ca1fb0679bd1523ed937ed38e84d988976c514a35ddc568e815dfb15a6a98f0d936e4d954230ff2a53a7886bda04d00093e08e83a5f284168fab7dc3849b67", 0xf9}, {&(0x7f0000000940)="8fd4d0406d754c3bd9a17145570a80da359030a097a18cb36e1e5155ae613abefb945ad550a697219fa7f9eb2770c57badf7da3296881dfe557aa79a0bcf60142e33b731f9479026663025b01aca6641aaac75c7c45a1623deffaa923e89d842ae3907184df75d715e4d7e7d850d0a61f4144d6fff617f09dd85fb3149b70bd4134bb5c51796c81032dc3023ee3eb5faac0cad3224d95c44a9fff3875825afcf", 0xa0}], 0x5, r2) mknod(&(0x7f0000000440)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) socket$rds(0x15, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000003c0)=""/128, 0x80}, {&(0x7f0000000480)=""/16, 0x10}, {&(0x7f00000004c0)=""/186, 0xba}], 0x3, &(0x7f00000005c0)=""/177, 0xb1, 0x7ff}, 0x1) stat(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000000c0)='./file1\x00', 0x0, r3, 0x0, 0x634f, 0x0, 0x1490) creat(&(0x7f0000000380)='./file0\x00', 0x0) sendto(r0, &(0x7f00000002c0)="e3ce6469f6186fa0d732f7c9d45181ae8a0f45f3f8d07cd8b7980e73037f80d790e3c21edf176766d2574b4346da9b51069cc8a6c924ae97d8bb03824d1354073eefdaea85ff8015503eee63b75c77df6120495af464ec4df28da6401eddc54111329e0bb96683bdaf823097b818d409e39faa7cf6dc7a32d22f091884c0f0c5c42e004f4afaabb8d9d01129bd2536481065c6e11c778a865149e31b9f3a", 0x9e, 0x80d0, &(0x7f0000000040)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(echainiv(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x80) 2018/05/31 10:59:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x374}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:19 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:19 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8000, 0x4400) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x1, 0x9, 0x21, 0x4}, 0x14) r1 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xf}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000060000000c000a0000000000000000006eef4f155e7fb3ac03db350d84983e37"], 0x1}, 0x1}, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000140)) 2018/05/31 10:59:19 executing program 6: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xbe5, 0x9, &(0x7f0000000780)=[{&(0x7f00000001c0)="f0d6f1d9ae9e8e242b8bdebc00e9a362511ecfabb9ce3fd725e17bcfd35e01e4326f3bb0ee3afb2223da7859d6b10eafccd3687fe7bdfa21127a6425d8e42bf9f78a69543c9ad57f4602570457c3c73c9d6279f357b6a062128a26765e18cf35f8c8eccdeb04a11741762fd90b8d5f52eb156bbefcefb7de2465274cf60ee055dce399f2b4924f0e0055d54872b75d6687264a0d7ffb99ab0cb0193d2d6176c4adecf00f4af04355b8", 0xa9, 0x80}, {&(0x7f0000000280)="7897595eeaf1dd29295f089e9cc4f9b099b7fa6d1cae4260e542a532d499a94e7f646292c75fdad9a678c44feedc980fe4f0ca273cd28c73b62d3a89400c1b9231d2a8be1215765cb06bca1ed8a201c0e3880c47b17936228ec7b8507ea00ba1217c73efc90785c494d39d1413ce953f29d269b97b3e01779a2e9aac6fff11a5db4630c2ed582043272f9b9328d540bef1b3bc3eb1eecda547bab627bdedd2da40b7bb122b8a056828c1a4417d95e93e8a1af457e7", 0xb5, 0xffffffffffff3183}, {&(0x7f0000000340)="04c839aa6b4747bdc37fb141d60da5b56d639dcba23e1db784b1643aa599471f6871685cae71344d9fef628718965ee57bc1e64a881748ff12233ad7557f120a5522d22f6b3029d25c117d405c9fa76fa3c7998ac0e7e72fea18f97794c53afff3374a462c0452f282d4ee0a955e66eac7be6921dcfd198715f2a0a6d1d0d219cd769fc4dbdcfa48e8842da394c8c35d31d2c36165afb56a3f10aa3b44bcf27bc00d1cd4dae3e148b4258d1d2ba13067b170ddb16940665b825ba5a8003f4149b41366dab09a3c242c7c", 0xca, 0x4}, {&(0x7f0000000440)="58fa99a282a2af9209ae6ccb9aa66df82db367d3de365df3fc7a87ceff66dea8cb19655aa050b59046e5c28ee5e0e7080d35d3c297be58c5d61f70404caf0cf706b5b674a58e6a21361d55625085d9781eec4a5ac6c451981ba98a48669f90d289bdad02312eb737", 0x68, 0x9}, {&(0x7f00000004c0)="34c05e6e189deaea29d325888153a68b77daf6220ed7d183729f01361d0aa0ae8bbddb61c389419f0c4d57370e0858e9a11d99e5ecdd963a05a7c8ca47a568fce68d34d43d64bb8709caa15220011c967ebe0adcc1", 0x55, 0x5}, {&(0x7f0000000100)="714ff96ae77d3bf58a30ad5343d8deca48af46ff3e6d8c32bb7b39831d44c78b5a5861b7d5efafcb", 0x28, 0xda}, {&(0x7f0000000540)="47ab9385984e263a7f3ba2ad3c0df352660688698610be3b01b8acb8f9fe60fed4cc456e9b6750813afb194d1558ecbab5cb066f0a0800243f092e6225154963e4f9d55c7b1f11db77ee4e009835f3f470ccdf405d54e73e3777a4ccc5d19151d1b07e389043ca2cdb2bfb4894699852d2d147363879d08a45cfd98d3796e0f849e6c4bb3893beda53c6ffd0cf467a7007d34c2c2f567ca230cc7a1e1841351fb378f3174564f820792d66c75f5790febb72b4a1a009098e02429b4eca88a4962b52603cc6e1614e1b1ec57c03861beddc2a76", 0xd3, 0x5}, {&(0x7f0000000640)="0c2dc03103f245a6b1ab99125720028f15f1953b73c2f7c4bf430b393d60c47d01a73ed510c69c7964eec01ebfb66e3536dfa22acc2fff74ed7d6457b21c9dda43177fa785f6777f0a9a502de44290fe631e5b6e633e70a80f11016116285e9e0fd5fc2e5e0d1147d2f7a79f71ba7002f0736ec88197a5098cfa159ec4d42441519fe83dbc626f3cce365dcdc6ade2d8dafa467b58db40bd9c4a25a589717d93af0932a5876613daa0d0ae15e144eaef9f702a43c7ddc5bad7cca4a240a1f4ae165dbd29951c9ae1481ffb39275c3159a47208893977527415c879f1", 0xdc, 0x1ff}, {&(0x7f0000000740)="f7733a8904d853317393c73c0573c906012d49dd50a1b670", 0x18}], 0x8000, &(0x7f0000000880)={[{@usefree='usefree', 0x2c}, {@debug='debug', 0x2c}, {@quiet='quiet', 0x2c}]}) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuse\x00', 0x7ffbf, &(0x7f0000000000)) 2018/05/31 10:59:19 executing program 4: perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) bind$ipx(r0, &(0x7f00000000c0)={0x4, 0x8000, 0x1, "ea015b704fd7", 0x4}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xa8, r1, 0x303, 0x70bd28, 0x25dfdbff, {0x7}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xc2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8080}, 0x4000) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000000)=""/88, 0x58}], 0x1) sendmsg$nl_netfilter(r0, &(0x7f00000004c0)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xc8, 0x9, 0x1, 0x2, 0x70bd2c, 0x25dfdbfd, {0x5}, [@nested={0xa0, 0x33, [@generic="562a76f08b452c6b6ad8430faf017e4059d45b2c23ef2d803c7f5aa161b50df0bc4417f2e67019ad4caa262024d86d3bd05089b61027ba69c15b70b3bc55a19933d3a95a16f83806018f7179798fdfac84a4d27889691362513714794e5732f52784484812dcbf8bdfdd165abbc51336fef8a5694577d83e660012f2857e927d0c715a04431d9205625b", @typed={0x10, 0x25, @str='/dev/ppp\x00'}]}, @typed={0x14, 0x81, @ipv6=@loopback={0x0, 0x1}}]}, 0xc8}, 0x1}, 0x800) pwritev(r0, &(0x7f0000000080), 0x30b, 0x0) 2018/05/31 10:59:19 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) fallocate(r0, 0x1, 0x2, 0x0) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r1 = dup(r0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000000)={0x7}) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:19 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = memfd_create(&(0x7f0000000080)='msdos\x00', 0x3) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mknodat(r1, &(0x7f0000000040)="2e2f636f6e74726f6cff2e", 0x0, 0x0) [ 299.802309] ISOFS: Invalid session number or type of track [ 299.882608] ISOFS: Invalid session number [ 299.967048] ISOFS: Unable to identify CD-ROM format. [ 300.017440] ISOFS: Invalid session number or type of track [ 300.043000] ISOFS: Invalid session number [ 300.108515] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r1, r2, &(0x7f0000000140), 0x10000) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f0000000040)=0x2) 2018/05/31 10:59:19 executing program 7: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) finit_module(r0, &(0x7f0000000040)='security\x00', 0x2) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="1000000000000000000000000700000010000000000000000000000007000000"], 0x20}, 0x0) 2018/05/31 10:59:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x2, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x19, 0x25}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/31 10:59:19 executing program 3: r0 = socket$kcm(0x29, 0x9, 0x0) ioctl(r0, 0x200008912, &(0x7f0000000000)="0047fc2f07d82c99240970") fstatfs(r0, &(0x7f0000000080)=""/40) r1 = semget$private(0x0, 0x1, 0x20) semctl$GETVAL(r1, 0x3, 0xc, &(0x7f0000000140)=""/238) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000210007241dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 2018/05/31 10:59:19 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:19 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x1c, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:19 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400002, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) 2018/05/31 10:59:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000200)={0x2, [0xa0, 0x6]}, &(0x7f0000000240)=0x8) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}}}, 0x3, 0x7ff, 0x6, 0x1, 0x20}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={r1, 0x400}, &(0x7f00000000c0)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x101d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b40d000000000000bd000200000000001f0100000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0x3e9, &(0x7f000000cf3d)=""/195}, 0x48) [ 300.188905] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 300.243254] ISOFS: Invalid session number or type of track [ 300.258161] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/31 10:59:19 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0xb, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 300.289702] ISOFS: Invalid session number 2018/05/31 10:59:19 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x10080, 0x0) ioctl$KVM_GET_MSRS(r0, 0xc00c55ca, &(0x7f0000000380)) [ 300.362360] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:19 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0xa2) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) ioctl$TUNSETOWNER(r0, 0x400454cc, r1) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000d40)={0x0, 0x0}) shutdown(r2, 0x2) 2018/05/31 10:59:19 executing program 3: r0 = memfd_create(&(0x7f0000000140)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) pwrite64(r0, &(0x7f0000000040)='U', 0x1, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) lseek(r0, 0x0, 0x4) sendfile(r0, r0, &(0x7f0000317000), 0xff8) unlink(&(0x7f0000000000)='./0ile/\x00') 2018/05/31 10:59:19 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x8000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'veth1_to_bond\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=@newtclass={0x90, 0x28, 0x5, 0x70bd27, 0x25dfdbfe, {0x0, r1, {0xb, 0xd}, {0xffff, 0xffff}, {0xb, 0x10}}, [@tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x1c, 0x2, @TCA_CBQ_LSSOPT={0x18, 0x1, {0x1b, 0x8, 0x1f, 0x2, 0xffffffffffffffe3, 0x7fffffff, 0x3, 0xfffffffffffffffd}}}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x1c, 0x2, @TCA_CBQ_LSSOPT={0x18, 0x1, {0x25, 0x0, 0x1, 0x0, 0x800, 0x9, 0x1, 0x3}}}}, @TCA_RATE={0x8, 0x5, {0x76, 0x1cb}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_WRROPT={0x10, 0x2, {0x8, 0x8, 0x1, 0x1, 0x1, 0x10000000000}}}}]}, 0x90}, 0x1, 0x0, 0x0, 0x80}, 0x404c091) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000) [ 300.464489] ISOFS: Invalid session number or type of track 2018/05/31 10:59:20 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x4e, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:20 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = socket(0x8, 0x4, 0xfffffffffffffc01) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x80000000, @dev={0xfe, 0x80, [], 0xf}, 0xffffffff7fffffff}, @in6={0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x8}], 0x38) 2018/05/31 10:59:20 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xfffff000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 300.520286] ISOFS: Invalid session number 2018/05/31 10:59:20 executing program 7: r0 = socket(0x200000000000011, 0x4000000000080002, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={"72703667726530f5f19afd00", 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x10000, 0x2}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x8, 0x5, 0x4, 0x3, 0xfffffffffffff3ea, 0x8, 0x1ff, 0x7, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={r2, 0x89c, 0x1, 0x4, 0x6, 0x2, 0x2, 0x9, {r3, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x3ff, 0x6, 0xfffffffffffffffd, 0x1, 0x5}}, &(0x7f0000000240)=0xb0) 2018/05/31 10:59:20 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f0000000000)=[{0x6, 0x0, 0x1, 0x8}, {0x6}]}, 0x10) socket(0xa, 0x1, 0x0) r2 = dup3(r0, r0, 0x7fffd) r3 = getgid() ioctl$TUNSETGROUP(r2, 0x400454ce, r3) sendmmsg(r0, &(0x7f0000003040)=[{{&(0x7f00000012c0)=@can={0x1d}, 0x80, &(0x7f0000001840)}}, {{&(0x7f00000018c0)=@ipx={0x4, 0x0, 0x0, "982a5c276750"}, 0x80, &(0x7f0000002f80)}}], 0x2, 0x0) [ 300.654291] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:20 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r1, 0xc0045878, &(0x7f0000000040)={"6272696467653000e900000400"}) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000140)=0x80) recvmsg$netrom(r2, &(0x7f0000001640)={&(0x7f0000000180)=@ax25={0x3, {"cdf89bd3d9a0b2"}, 0x8}, 0x10, &(0x7f0000000400)=[{&(0x7f00000001c0)="d7c33524350ec298e11b1fdca02c74646cb2348adde2eb696f38343389ac57db31645c5780000806e212ad3adc4e0dbca9b17beb16dd0bbc061d8f0328441d7cb2c55e1a66d2ed55b288c8317079aef15381cb8be197bf2f04e0f90005d0b23c25bf6f", 0x63}, {&(0x7f0000000240)="28e0ae7d8a509d4cc6d8eb471b33775dafe90b0a39ceeebd9a88fe53e343199ad1a5cadc69da499ed98baa5f6e771c451c78515346e5f2d626057307a4d4bf168098e46ac2cafe34f40d6b401328dadf6e4b009f7cf6b2e1ad88462c84f0ef5490e60ffc48b045", 0x67}, {&(0x7f00000002c0)="bfac3116e0fa3805f0114d2d11a4680789e5ba2a09c7650057896da1f61bcffeec14752c7944b2ccf9652dd26b955ee73e3ba0dda9477e70bd76af8c2f90730767f22346b859fbdcbea7215e5ee7ddbc111a7e5768bb9a025fee47a0d7b7b99e7b134ca7fcd73b0a762a2ffed8e8896a2f0ef41d64e17d588f63a2e978638531b7b4b3826e7d55002b694f331d20bdb4de3d3e97543345c15639e6a9ed05", 0x9e}, {&(0x7f0000000380)="e3a84fc3b518d7", 0x7}, {&(0x7f00000003c0)="67168afb33d2c660db65b4f2b6aebe88e3abe0e2d58ddeabed", 0x19}], 0x5, &(0x7f0000000480)=[{0x78, 0x108, 0x784, "0de89d7d143e8beb6b482498e2f548a298088e5f72c9cb1ba20d3bce088e47afc2af0ed8c4531f1700fb657bd63f03cc871d3214299a0fd6243d0d875baaf3f9a3725f3925fe7ae5f0f18067c5d1a9c91ca83ae7c47deeef65d736d8d088cd27e5a237cd84bbefb2"}, {0xd0, 0x108, 0x6, "636873601011c2574a4a3bb363bfd005d71cec7150c7504e7a40a22ef9765c9a2b38ecd395c6f31201578de50faa3e22c5d7828bd766b428737f1e984c6831cc795cc116ffb556f942b24118854d77948e78e9a7a38c18990d846f10bd4c31194af073213216312bc5721adc76b106e3140cab1b3519dffffc7ac3c4d782df83098ce0a00994ba7b8f013be30a1aab5b5eb2067bc02baf2f43cfeb269c81fd5961696908f6d54a1b6f291e99e7c5fadebdc8fd59daf1abc920988c6b"}, {0x1010, 0x0, 0x81, "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"}, {0x50, 0x104, 0x1, "bc20f4e563c9dccc575a2dd6f6c8886137bbd8abb1703119480d97c00a2b3838151c28054b4870c30355ba178db05622e1fb47b3c2ae4e27172c91845803e8"}], 0x11a8, 0x20000800}, 0x2000) 2018/05/31 10:59:20 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x2d, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:20 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:20 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x1000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:20 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x101000) ioctl$KDDISABIO(r0, 0x4b37) socket$inet(0x2, 0x3, 0x6) r1 = socket$netlink(0x10, 0x3, 0x400000000000004) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0xf}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x25, 0x7, 0x1, 0x0, {0x2, 0xf0ffff, 0x600}, [@generic="667e279639a91d7bd91397917daf4204a00b32eadc2828417f000001e3d8960f65b27ee8125f423682a9447015739d53d5"]}, 0x48}, 0x1}, 0x10) 2018/05/31 10:59:20 executing program 4: r0 = socket$inet6(0xa, 0x1000000400002, 0x7) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/fib_trie\x00') getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r2, 0xc0984124, &(0x7f0000001f64)) 2018/05/31 10:59:20 executing program 6: r0 = socket$kcm(0x29, 0x200000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0042fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x177, 0x1e3) sendto$inet6(r1, &(0x7f0000e13f4e), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(r1, &(0x7f0000000680)=[{{&(0x7f00000006c0)=@rc, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000580)=""/206, 0xce}}], 0x1400, 0x203f, 0x0) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x301080, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000180)={0x1, 0x2e56, 0x8000, 0x4, 0x78503858, 0xee7, 0x4, 0x2, 0x0}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={r3, 0x3}, &(0x7f0000000240)=0x8) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200080, 0x0) r5 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x2fa, 0x80000) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r3, 0x2}, 0x8) fanotify_mark(r4, 0x44, 0x1, r5, &(0x7f00000000c0)='./file0\x00') 2018/05/31 10:59:20 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f0000000040)=""/105, 0x69}, &(0x7f00000000c0), 0x7b}, 0x20) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:20 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x630b, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), &(0x7f0000000240)}}], 0x0, 0x0, &(0x7f0000000080)}) 2018/05/31 10:59:20 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x37, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:20 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x20000) getpid() ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'veth0_to_bond\x00', 0x5001}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) [ 301.011248] ISOFS: Invalid session number or type of track [ 301.028834] binder: 21586:21591 ERROR: BC_REGISTER_LOOPER called without request [ 301.036567] binder: 21586:21591 unknown command 0 [ 301.045908] ISOFS: Invalid session number 2018/05/31 10:59:20 executing program 7: r0 = socket$inet(0x2, 0x200000002, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000480)={{{@in=@multicast1, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) r1 = dup2(r0, r0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000000)={0x3, 0x4}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000400)=@broute={'broute\x00', 0x20, 0x2, 0x328, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000080], 0x0, &(0x7f0000000040), &(0x7f0000000080)=ANY=[@ANYBLOB="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"]}, 0x3a0) 2018/05/31 10:59:20 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x4, 0x40) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) futimesat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={{r1, r2/1000+10000}, {0x0, 0x2710}}) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="c8", 0x1, 0xffffffffffffffff) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140), 0x0, r3) 2018/05/31 10:59:20 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x18, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:20 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40102, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = shmget$private(0x0, 0x3000, 0x80, &(0x7f0000ffc000/0x3000)=nil) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x88c2, 0x0) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000040)=0x9, &(0x7f0000000080)=0x4) personality(0x610000f) shmat(r1, &(0x7f0000ffb000/0x1000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) [ 301.080322] binder: 21586:21591 ioctl c0306201 20000440 returned -22 [ 301.108770] binder: 21586:21599 ERROR: BC_REGISTER_LOOPER called without request [ 301.116532] binder: 21586:21599 unknown command 0 [ 301.140579] ISOFS: Unable to identify CD-ROM format. [ 301.161580] binder: 21586:21599 ioctl c0306201 20000440 returned -22 [ 301.234361] ISOFS: Invalid session number or type of track [ 301.267550] ISOFS: Invalid session number [ 301.342086] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:20 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x74030000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:20 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f39363630ff", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:20 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[]) r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0xfffffffffffffffc) mkdirat(r0, &(0x7f0000056ff8)='./file0\x00', 0x0) mknodat(r0, &(0x7f0000001ac0)='./file0/file0\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000060000)='./file0\x00', 0x200) renameat2(r0, &(0x7f0000000140)='./file0/file0\x00', r0, &(0x7f0000000180)='.//ile0\x00', 0x0) 2018/05/31 10:59:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000b00)={0x105c, 0x34, 0x100, 0x70bd2b, 0x25dfdbfb, {0x3}, [@generic, @nested={0x38, 0x9, [@generic="fff2cc037b2ff76f6df7e3e0", @generic="70fdbd041acb", @typed={0x8, 0x36, @str='lo\x00'}, @typed={0x8, 0x96, @str='\x00'}, @typed={0x8, 0x15, @pid=r1}, @typed={0x8, 0x87, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @nested={0x4, 0x30}, @typed={0x8, 0x29, @uid=r2}, @typed={0x1004, 0x6a, @binary="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"}]}, 0x105c}, 0x1, 0x0, 0x0, 0x8880}, 0x800) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000002700ffff000000000000000010000000676f88b311eb8b5826083186dde1898d3b248e1a2a6bdd012bcb132ffa61f2c69ffe915944e36354cf7cbe6899328ef4299907f7f272b2e685ee788a1fb90692f6cd61720049328ecf4b299c9eb8f410838cbcc24ca5f7c430aea3da20217761df1eac85a6420e69e2230e1e82c9efba03c45ee41fbad5350e36314912eef03e000a"], 0x32a}, 0x1}, 0x0) 2018/05/31 10:59:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r0, &(0x7f00000000c0)=@generic, &(0x7f0000000140)=0x80) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x9324f47034bcf04c) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000240)={0x6, 0x70, 0x9, 0x3, 0xfffffffffffffffc, 0x17b6, 0x0, 0x3, 0x2080, 0x156df4fbe0f26b7a, 0x1, 0x5, 0x3, 0x32c213ad, 0x40, 0x7fff, 0x2, 0xf4, 0xc2f, 0x200, 0x3ff, 0x5, 0xeb6, 0x5, 0x6, 0x6, 0x0, 0x8, 0x5598, 0x4, 0x2, 0x274f, 0x7, 0x0, 0x5, 0x60f2, 0x5, 0x6, 0x0, 0x100, 0x6, @perf_bp={&(0x7f0000000200), 0x4}, 0x2000, 0x5, 0x1f, 0x3, 0x1, 0x7, 0x7ff}, r2, 0x6, r1, 0x9) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000001c0)=0x4) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000300)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) 2018/05/31 10:59:20 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) ioprio_get$pid(0x0, r0) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:20 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x8000, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@generic={0x26c9, 0x3, 0x4}) 2018/05/31 10:59:20 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x19, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:21 executing program 3: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-camellia-aesni-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000048f000)="ad56b6c5824c8eb995298992ea54c7beef9f5d56530f90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) r2 = semget(0x2, 0x0, 0x80) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000040)=[0x5, 0x100, 0x6, 0x55, 0x5, 0x2, 0x1ff, 0x200, 0x8]) io_setup(0x7, &(0x7f0000000200)=0x0) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) sendmsg$alg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000002c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000c2bfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000007d000)="b3", 0x1}]) acct(&(0x7f0000000000)='./file0\x00') r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/netlink\x00') readlinkat(r4, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)=""/90, 0x5a) 2018/05/31 10:59:21 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mknod$loop(&(0x7f00000000c0)='./file0/file0\x00', 0x6, 0x1) faccessat(r0, &(0x7f0000000180)='./file0\x00', 0x6, 0x0) 2018/05/31 10:59:21 executing program 4: r0 = getpgrp(0x0) syz_open_procfs(r0, &(0x7f0000000140)='sessionid\x00') r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_tables_names\x00') setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0x4) sendfile(r1, r2, &(0x7f0000000000)=0xb, 0x80000002) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000040)={0x45, 0x1, 0x4, 0x4, 0x1, [{0xffffffffffffff00, 0x5d, 0x200, 0x0, 0x0, 0x1001}]}) 2018/05/31 10:59:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xfffffff0}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:21 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x5, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:21 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x400000, &(0x7f00000002c0)="975124c336390abc5a320fb213359d96f6b9d6417cc7bb9d1b519e45221f3d0309763e3aec86aa8e1094d0a569fcefc60849793827033c974464ed7179485f5fb94a58a6bf49660608609698166170f3600d74d0820c5344fd2221685f967546c0fa8e5ab52d34a68ed662056b950df664a500ae876e00080feae7cb0a0e7ce4068564b3fd6c4c52aca81978", &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000000)) 2018/05/31 10:59:21 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x8, 0xa042) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={r4, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffffb, 0xfff, 0x200, 0x1f, 0x20}, 0x98) ioctl$KVM_S390_INTERRUPT_CPU(r3, 0x4010ae94, &(0x7f0000000200)={0x7f, 0x9}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000040)=0x7) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x4030ae7b, &(0x7f0000000280)) 2018/05/31 10:59:21 executing program 7: r0 = dup(0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x8, 0x70bd2d, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x0) getegid() r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r2, 0x41007701, 0x0) getegid() syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x6, 0x4002) 2018/05/31 10:59:21 executing program 4: socketpair$inet6(0xa, 0x6, 0x19, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f00000001c0)="c626262c8523bf012cf66f") setsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000000040)="150908ea1713535ad957f5deb681dc69a42401", 0x13) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0xf, 0x4, 0x81000000004, 0x8000000007}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000002ac0)={0x7, 0x7, &(0x7f0000001440)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r3}, @map={0x18, 0x0, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000001480)='syzkaller\x00', 0x3, 0x1000, &(0x7f00000014c0)=""/4096}, 0x48) 2018/05/31 10:59:21 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x42, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 301.702159] ISOFS: Invalid session number or type of track [ 301.732086] ISOFS: Invalid session number 2018/05/31 10:59:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x7403000000000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:21 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000140)="1a90033953742a700a7f5a67f6e1e3359183234f8aacf637de384d7324e51f8e24fa5297bd87d632d222678d") r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x0) lookup_dcookie(0x0, &(0x7f0000000200)=""/4096, 0x1000) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000005020fff04010005027fffc910fe8000000000000000000000000000aa000100c910ff010000000000020738000000010c690004ffffff7f00000000000400000000000004000000000000000001000000000000000000000000060005000000000000000000000000000000000800000000000000000000"], 0x80) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001300), &(0x7f00000013c0)=0x14) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}, 0x1, 0x3, 0x3, 0x1, 0x9, 0x6b099526, 0x3}, 0x20) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001400)={0x0}, &(0x7f0000001440)=0xc) fcntl$setown(r0, 0x8, r1) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000001340)={'rose0\x00', {0x2, 0x4e20}}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000001200)='./file0\x00', 0x8aa, 0x1, &(0x7f00000012c0)=[{&(0x7f0000001240)="a709990f61131bf978f4fd9360216f32a04f51b2408cbfa2730a7f81a9df335c7c45f9a3a7ca579b0f8b630979ad93473e1e20dd455b402640dd26a26733d4dc8f3e4a7257639efa5befac17ffcbf7", 0x4f, 0x800}], 0x1020000, &(0x7f0000001380)={[{@sys_immutable='sys_immutable', 0x2c}, {@discard='discard', 0x2c}, {@check_strict='check=strict', 0x2c}]}) 2018/05/31 10:59:21 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r3 = socket$vsock_stream(0x28, 0x1, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'irlan0\x00', 0x200}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x100000000, 0x4) dup3(r3, r1, 0x0) [ 301.837440] ISOFS: Unable to identify CD-ROM format. [ 301.909858] ISOFS: Invalid session number or type of track 2018/05/31 10:59:21 executing program 3: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x135) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f00000000c0)) r1 = socket$inet6(0xa, 0x2000000000001, 0xfff) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) fstatfs(r1, &(0x7f0000000040)=""/124) setsockopt$inet6_buf(r1, 0x29, 0x16, &(0x7f0000000100)="ae3cbf050eab1e18d045201ebdd32371b62cba7926d6718d93ea1ef1468e7e34c130e3a4b82424412c9505f6aacb16", 0x2f) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x135) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='memory.current\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000980)) r3 = fcntl$getown(r0, 0x9) r4 = geteuid() stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpgid(0x0) getresuid(&(0x7f00000007c0)=0x0, &(0x7f0000000800), &(0x7f0000000840)) getgroups(0x1, &(0x7f0000000880)=[0xffffffffffffffff]) sendmsg$unix(r2, &(0x7f0000000940)={&(0x7f0000000400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000480)="33931c8aba6091c516609d7c01b11f2a16398cf96e40a609825b58d8ff3cddc5f647ce2b42e30dd7d3e9ae75b427ef1f6f73766fd76a728e2945d5a591de3c4b4b6b0910840e92fe89da450fde8d95a817a0b4ab5ac2c2df2a1825164718a9ab2bc0a858f45f00df7f12f157643833ee674bc7bdeede2cfb8ab9fbfc", 0x7c}, {&(0x7f0000000500)="199dfcab109ef6b3882f72bcff9a85700660f91e6c71d0515cd57c281b7b1194ea983e0222d25f8606237ee46eb4969bc55461ea91c9dd83aace820437da56f2103cb4270dc51c153418fc78dfa5af54b82872be1b09bde71f4e4706c1f36010b2f0fde483bfe33af2507eca2bedbd193bff974a1b9077f120362300a17b1ce998b9", 0x82}, {&(0x7f00000005c0)="385fb764bdf6222757c3c311e26f0a88c10cd3b221dc46460fd93c07c0ca482f0ad2198cfe7a2df41184927862b43684dab84a33299c5508abdf5958e01343b09f0c74cd153ea46ce2e96ce246bd38dac477dba9256142c1f993da39280fcc77dc66773c8629", 0x66}, {&(0x7f0000000640)="106901995c09f4688a0146132c57972765a6453a7518958bf99491c412614da38e18ec7fd5bf765e8d4310d3c4019563ee0789eb7a3c31816911b1e58cbaf6cd114f0502e9753260c537bf5014da14cb0cc72ba93798b57fe75c96c12854c6b3e380927ff39cf2d89b78", 0x6a}], 0x4, &(0x7f00000008c0)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x78, 0x80}, 0x800) bind$inet6(r1, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000140)="17cf44381e4eca5a9a7a235f3bb2cce1c3672e3ff744eb524460483dc959ed1ecd57b7a853", 0x25, 0x40004, &(0x7f0000000180)={0xa, 0x4e21, 0x6, @loopback={0x0, 0x1}, 0x101}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r9 = openat$urandom(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x0) r10 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r9, &(0x7f0000000380)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)=ANY=[@ANYBLOB="4f62a6e9", @ANYRES16=r10, @ANYBLOB="08002bbd7000fcdbdf250400000014000100080002003c0000000800010000000000080006000c970000080005000300000064000300080007004e22000014000600ff02000000000000000000000000000108000500ffffffff080007004e200000080004000100000014000600fe800000000000000000000000000011080007004e220000080008002000000008000300040000000c0001000800050000000000"], 0x116}, 0x1, 0x0, 0x0, 0x20000000}, 0x40010) [ 301.950052] ISOFS: Invalid session number 2018/05/31 10:59:21 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x3b, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xf000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:21 executing program 4: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000200)={@dev, 0x0}, &(0x7f0000000240)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000280)={r1, @dev={0xac, 0x14, 0x14, 0x1a}, @loopback=0x7f000001}, 0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={r2, 0x11, "a7fc0f99086cdfc95afca97c9771ca5fb5"}, &(0x7f0000000180)=0x19) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f00000000c0)={"686e00e2ff000000fcff5ac5042bffff", &(0x7f0000000040)=@ethtool_eee={0x45}}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) [ 302.049897] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:21 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendmmsg(r0, &(0x7f0000005f00)=[{{&(0x7f0000004980)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="100000cc941e9492dde52dc4d37300000000000000000000cfac2b07fee598d4d9eadb345f795054647ed86c6e3bc2e03efb45f9633f4958714aa71e45088566420fa5df5e5350c208cce553ea004045"], 0x10}}], 0x1, 0x0) 2018/05/31 10:59:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x19a3, 0x80000) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400008}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="44000200", @ANYRES16=r3, @ANYBLOB="00082dbd7000ffdbdf25030000000800030000000000080004000100000008000300ff0000000800020002000000080002000a0000000800040000000000"], 0x44}, 0x1, 0x0, 0x0, 0x880}, 0x5) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x800) accept$nfc_llcp(r4, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x2}, 0x8) setxattr(&(0x7f00000002c0)='\x00', &(0x7f0000000300)=@known='com.apple.system.Security\x00', &(0x7f0000000340)='\x00', 0x1, 0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x2}, 0x8) 2018/05/31 10:59:21 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xffffff9e}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:21 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x10, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 302.329870] ISOFS: Invalid session number or type of track [ 302.349944] ISOFS: Invalid session number [ 302.402641] ISOFS: Unable to identify CD-ROM format. [ 302.427478] ISOFS: Invalid session number or type of track [ 302.435636] ISOFS: Invalid session number [ 302.462878] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:22 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2002) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x6, 0x100000000, 0x1, 0x80000001, 0x3, 0x1, 0x4, {0x0, @in={{0x2, 0x4e21}}, 0x10000, 0x0, 0x7, 0x80, 0x9}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=r1, @ANYBLOB="03000600c344f6c1b0de4f104aedef50f0f5a30900060000000000000009006d51f4dba738103cac30efa33f9550379280f660233c881b40ca69b46b5c98f5ea9673e3cf85fa65d9bc00a2fb00b4b963e360a66a159626026ac5e967e0f0e3be1ba6d54eca9107ab3f96c3c5c1d994757a220d15c95e5e4e761b70905cd19940726dc60bae09aea498ae00000000000000000000"], 0x14) 2018/05/31 10:59:22 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000800)=""/154, 0x9a}, 0x0) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xff93) 2018/05/31 10:59:22 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x33, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:22 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xffffff7f00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:22 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x4000000000000000) futex(&(0x7f000000cffc)=0x4, 0x9, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x7) futex(&(0x7f000000cffc), 0xa, 0x0, &(0x7f0000000040)={0xfffffffffffffffc, 0x100000000000000}, &(0x7f0000000080), 0x1e) 2018/05/31 10:59:22 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x110, 0x4) sendto$inet6(r0, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000000940)=[{{0x0, 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000380)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000840)=""/217, 0xd9}}], 0x2, 0x12000, &(0x7f00000009c0)={0x77359400}) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000)=0x4, 0x4) 2018/05/31 10:59:22 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x81, 0x100}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000080)={r2, 0x200, 0x30, 0x4, 0x10001}, &(0x7f00000000c0)=0x18) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) close(r1) 2018/05/31 10:59:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x4000008, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup3(r0, r1, 0x0) [ 302.670375] ISOFS: Invalid session number or type of track [ 302.681315] ISOFS: Invalid session number 2018/05/31 10:59:22 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) ptrace(0x4207, 0x0) socket$inet(0x2, 0x8080a, 0x2) ptrace(0x18, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x0, 0x6, 0x4, 0x8}, &(0x7f00000000c0)=0x20) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x10000, 0x0) 2018/05/31 10:59:22 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x8, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 302.738961] ISOFS: Unable to identify CD-ROM format. [ 302.798336] ISOFS: Invalid session number or type of track [ 302.829499] ISOFS: Invalid session number 2018/05/31 10:59:22 executing program 1: shmat(0x0, &(0x7f0000ffc000/0x2000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x100000000000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4010, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x20000) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f0000000040)=0x7fffffff) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x2, &(0x7f0000000080), 0x8) close(r2) close(r1) 2018/05/31 10:59:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x1, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f0000000100)="0f20d86635200000000f22d80f01d1360f01cb0f01b57ef92e1b7bdfba2000edbaa000b84877efb880008ed8440f20c066350d000000440f22c00fae850f88", 0x3f}], 0x1, 0x20, &(0x7f0000000240), 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000040)="660f38239ea7ba0000c4012172d4002e64427efd40dd41b5c401d758d766baf80cb81cf2e48aef66bafc0ced66410f38220c7043d24d970f618aef000000c744240052000000c7442402a5000000ff2c24", 0x51}], 0x1, 0x0, &(0x7f0000000180), 0x0) setsockopt$inet_buf(r1, 0x0, 0x24, &(0x7f0000001240)="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", 0x1000) io_setup(0x0, &(0x7f0000002240)=0x0) io_cancel(r5, &(0x7f0000002300)={0x0, 0x0, 0x0, 0x0, 0xcbf3, r1, &(0x7f0000002280)="512133c65f6dd9290c59b99e1292655b4aa1da27a1b254f81da4c5c0af12047dc6d63e336df574c69a54bca4b52fcaef00ddfa6cdd15608c4dfccb13e8c03244478e667983c0", 0x46, 0x9, 0x0, 0x1, r1}, &(0x7f0000002340)) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x40000073, 0x101]}) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000002380)) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000240)=""/4096) [ 302.915414] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:22 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x36, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 302.997732] QAT: Invalid ioctl [ 303.019153] QAT: Invalid ioctl [ 303.044402] QAT: Invalid ioctl [ 303.077937] QAT: Invalid ioctl [ 303.089736] QAT: Invalid ioctl [ 303.093179] QAT: Invalid ioctl [ 303.103892] QAT: Invalid ioctl [ 303.108496] QAT: Invalid ioctl [ 303.112169] QAT: Invalid ioctl [ 303.115525] QAT: Invalid ioctl [ 303.123572] QAT: Invalid ioctl [ 303.129413] QAT: Invalid ioctl [ 303.132780] QAT: Invalid ioctl [ 303.136501] QAT: Invalid ioctl [ 303.139821] QAT: Invalid ioctl [ 303.144547] QAT: Invalid ioctl [ 303.148034] QAT: Invalid ioctl [ 303.151769] QAT: Invalid ioctl [ 303.155089] QAT: Invalid ioctl [ 303.158692] QAT: Invalid ioctl [ 303.161967] QAT: Invalid ioctl [ 303.165222] QAT: Invalid ioctl [ 303.168444] QAT: Invalid ioctl [ 303.171972] QAT: Invalid ioctl [ 303.175324] QAT: Invalid ioctl [ 303.182099] QAT: Invalid ioctl [ 303.193463] QAT: Invalid ioctl [ 303.198483] QAT: Invalid ioctl [ 303.201804] QAT: Invalid ioctl [ 303.205068] QAT: Invalid ioctl [ 303.208447] QAT: Invalid ioctl [ 303.212439] QAT: Invalid ioctl [ 303.215752] QAT: Invalid ioctl [ 303.219087] QAT: Invalid ioctl [ 303.222352] QAT: Invalid ioctl [ 303.225566] QAT: Invalid ioctl [ 303.228861] QAT: Invalid ioctl [ 303.232907] QAT: Invalid ioctl [ 303.236145] QAT: Invalid ioctl [ 303.239387] QAT: Invalid ioctl 2018/05/31 10:59:22 executing program 7: r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') set_mempolicy(0x0, &(0x7f0000000080)=0x7, 0x4) sendfile(r1, r2, &(0x7f0000000000), 0x100000080000000) 2018/05/31 10:59:22 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000180)="de62b458e82b7fd5cdc369ac49e70fd471cdeb3b705ea46bede5728406e0a2db6dd11b5f55a800fd4bba1065165fd222dfd0f903b5852160d3fada8c2084f9f8ada3e714e8cda6848a0b6df5277095b90fb427ac0d031d801c5a00b85adaab9c6af4755ca08f5474a43ab9bb964525f93338ddd477eb27a5cbc70a09a4367869313032b24a968d8fb855bae2e31fcda26414905411de0e21a333f278dd67f24f22f3ae73575e7d7e94f9b489f7c160df", 0x3a3, 0x20000000000003, 0x0, 0xfffffffffffffcd3) r2 = add_key(&(0x7f0000000040)='logon\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="ef1931ab675cbc935dc8af462da3b1a0755498170758217b43", 0x19, 0xfffffffffffffffd) keyctl$read(0xb, r2, &(0x7f0000000240)=""/150, 0x96) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x661}, 0xb) 2018/05/31 10:59:22 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x10000, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) [ 303.498743] ISOFS: Invalid session number or type of track [ 303.515601] ISOFS: Invalid session number [ 303.561800] ISOFS: Unable to identify CD-ROM format. [ 303.595202] ISOFS: Invalid session number or type of track [ 303.603605] ISOFS: Invalid session number 2018/05/31 10:59:23 executing program 6: set_tid_address(&(0x7f0000000000)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) r1 = getgid() syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00', 0xf002, r0, r1, 0x7, 0x8, 0x0) syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000380)='./file0\x00', 0xfffffffffffffa98, 0x1, &(0x7f0000000540)=[{&(0x7f00000004c0)="ffadde3149da2617ee7f9abd6c34a993", 0x10, 0x1}], 0x8000, &(0x7f0000000580)) 2018/05/31 10:59:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x81, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000140)="bd542a9ee0c616fd37261c99c6ab631cc1c17803d1c423ee79a4fdff74944e9c106f94ba44ee8e4000cb98df4a5ac8159105950e92e278af65ef1407a36cfe272d220478af1c0bdb239a081c81c843c9d60b255e78e21e30a2313c712b030ec851c541c18d436cbf7f44854e7d41a60281bb581ee5963f96bf06a7a5ba12104c22cc0390152e8e22eae76eaa18c61c43218077da18df57ced639aef3305ba4d9650fb8c0dea618865764"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x64, 0x3ff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000000), &(0x7f0000000200)="ad72b915c9d770d7b5fa27ebf1c5c32e3e8b1aa27dd3a3d0ad0885af78aad686810a1ed69d7b4034f6659bd8c72ae351259bbf1a82cbf7873253149a9b00c50a1e6ed7f071b8bc8800e2771b4700d86a9f001a90862264ae745f5c2c3b3bf683b547ae88151f75b16e504acbc544bd08a0b8b8389338644ad2fc"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r1, &(0x7f0000000040), &(0x7f00000002c0)}, 0x20) 2018/05/31 10:59:23 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x40000000, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000000)="8ff58c118da51747de4447de7040827cf8b9b548584c65efa9cbc632c4d3aee97becfc253f23722fa4f2f195ab660d455efcd5dbe00500cafeee636c1c22112df3040a1523ed660d3dc22630fe53ea1ebd615cbcffa7f6f76b0ca631ffbc737d62") r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x10040, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f00000000c0)=0x3621, 0x4) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="b919f05ffe8edfcb0f9ffb97f7a4e341b6d70a73eb172dcb5659b20d0f85d2c827042ab2e169c0a6467c3c84812f927c1ade4d10dc16ce63b2b984bc6c640b015c36deae93a4ef01481794197f656009b73072db698b7a96f33abde3d4bcd3874a3d3042a73b1ec9d4030e645a10e74833b79befe9f47451ae10b25b55d82db904cc225f07a26b5c7c4fc7689ced7f93c7b835d4ccc35bbc3af03012e05323cf38b3a9a9f420027accb93bea4ee0bdbd163c75", 0xb3}, {&(0x7f0000000140)="71528cdee221232bd94817ec32da24aabdc5a43d56a00431145b90a28acaa0febbe0c271afe94e47d90e7d94ca2a668830712edc3b1c", 0x36}, {&(0x7f0000000180)="cb4b7704b233a6a0427d627f2ddc2a23f577d816", 0x14}, {&(0x7f00000012c0)="c3389cb169052a78dc0b7dc624c26be05180bea1b6a330d791e9cdaf06938678c5b9d1f0ebe1a34ee5b3bcec4fe3d01fd241b86c9768628f9471ddd686629f384864ab28fc7698ef7f1f22ba759ba1c9742245af7023f4c8d334d12504d4e6d42834ac8a9c5d2dd5aec16166dd527eb13e97b59a036637ace700f3c5ea1f57f039103c6d142bd22eec7f0ed692203fd5c7", 0x91}, {&(0x7f0000001380)="86e41842ca43b80a492f5c120bc35e05463a12afba34d54e01ddd5cbe3bce48afb251818ea1848337e1998e02aeb9ee887677656b0dc6cefb4a8e24fe65a296d262b66fd01dca78d098d7fb19fb2a8ec117735f738d4b2c45912eb60dcf31f95a128b23088cdd5cd010f37496d5033c69780c0e402aa9f3474244b88a293b2ac56640b5137620632130282e637e63e7b68191b11c569609cfd95875ab1b0233c", 0xa0}, {&(0x7f0000001440)="25ff14c040c720ce9259c6e4fb83e1f75ba3f2384e137a1a30ed47b82afb6b1d441d36f1e307d5738f8b01c7020110bf101e8cc0781812dbdcdf59bf3f6177e1f60f3be434942a8de27d3193a8575ce17fa3bb2e17936fdfc96c68cd50de9f20ceb08e9a518a0f32c8feed686b22a1cffcad5b4aa819130060ceed754ed8", 0x7e}], 0x7, 0x0) 2018/05/31 10:59:23 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:23 executing program 7: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x2, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000040)=[0x0, 0xfffffffffffffffa]) r1 = getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) tgkill(r1, r2, 0x18) [ 303.636751] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:23 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x2000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:23 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x2, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:23 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc, 0x20}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180020bb000000000200eeff0000000000009500000000001defd8e980f78bfa5b00"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0x18) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x3, 0x3ff}) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x3}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000100)={0x0, 0x3, 0x7, 0x3, 0x6}) [ 303.730713] IPVS: ftp: loaded support on port[0] = 21 [ 303.758957] ISOFS: Invalid session number or type of track [ 303.794977] ISOFS: Invalid session number [ 303.901133] ISOFS: Unable to identify CD-ROM format. [ 303.936701] ISOFS: Invalid session number or type of track [ 303.942453] ISOFS: Invalid session number [ 303.962661] ISOFS: Unable to identify CD-ROM format. [ 303.968896] IPVS: ftp: loaded support on port[0] = 21 2018/05/31 10:59:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f0000000140)={0x1, &(0x7f00000000c0)=[{}]}) 2018/05/31 10:59:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000, 0x80) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x3) 2018/05/31 10:59:23 executing program 3: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x80) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000080), 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xfffffffffffffffe}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)=@getspdinfo={0x70, 0x25, 0x100, 0x70bd2d, 0x25dfdbfd, 0x800000, [@proto={0x8, 0x19, 0x33}, @encap={0x1c, 0x4, {0xffffffffffffffff, 0x4e21, 0x4e20, @in=@loopback=0x7f000001}}, @ipv4_hthresh={0x8, 0x3, {0xa, 0xe}}, @etimer_thresh={0x8, 0xc, 0x4}, @address_filter={0x28, 0x1a, {@in=@dev={0xac, 0x14, 0x14, 0xb}, @in=@dev={0xac, 0x14, 0x14, 0xf}, 0xa, 0x0, 0x2}}]}, 0xfffffffffffffef3}, 0x1}, 0x0) 2018/05/31 10:59:23 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xf0}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:23 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e20, 0xc1, @loopback={0x0, 0x1}, 0x7}]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000240)={0x1, 0x9, 0x200, 0x6, 0x0, 0x200, 0x8, 0x1, r3}, &(0x7f0000000280)=0x20) setregid(0x0, r1) getsockopt$inet_dccp_int(r2, 0x21, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/31 10:59:23 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1300, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:23 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:23 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x81802400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000080)="7828b105b59aa88e669eca2620d146b5") r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1, 0x80) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x4b, 0x101, 0x2, 0x95800000, 0xab, 0x4, 0x8, 0xfffffffffffffff7, 0x3, 0x7fff, 0x3}, 0xb) [ 304.080026] audit: type=1326 audit(1527764363.584:111): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21962 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 2018/05/31 10:59:23 executing program 3: r0 = inotify_init() r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) unshare(0x400) r2 = inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x2a) getsockopt$inet_dccp_int(r1, 0x21, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) inotify_rm_watch(r0, r2) [ 304.124962] ISOFS: Invalid session number or type of track [ 304.157674] ISOFS: Invalid session number 2018/05/31 10:59:23 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(tnepres)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) accept(r1, &(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000180)=0x80) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000280)={{0xffffffffffffffff, 0x3, 0x2, 0x3, 0x6}, 0x1000, 0x3ff, 'id0\x00', 'timer0\x00', 0x0, 0x1, 0x1000, 0x2, 0x1}) 2018/05/31 10:59:23 executing program 4: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x2, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000200)=""/68) 2018/05/31 10:59:23 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:23 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x200000000000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 304.260042] ISOFS: Unable to identify CD-ROM format. [ 304.359984] ISOFS: Invalid session number or type of track [ 304.444372] ISOFS: Invalid session number [ 304.530628] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:24 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xfffffffffffffad2, 0x4000) connect$nfc_raw(r0, &(0x7f0000000140)={0x27, 0x0, 0x2, 0x7}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setpipe(r1, 0x407, 0x4) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f0000000040)={0xfffffffffffffffc, 0x100000000000000}, &(0x7f0000000080), 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x20001, 0x0) timerfd_gettime(r2, &(0x7f00000000c0)) 2018/05/31 10:59:24 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@multicast2, @in6=@mcast2}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x8}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r2, 0x8000, 0x1f}, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) 2018/05/31 10:59:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f00000000c0)=""/4096) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) accept4(r0, &(0x7f00000011c0)=@generic, &(0x7f0000001240)=0x80, 0x80000) r1 = socket(0x11, 0x8000f, 0xdce7) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001400)={0x0, 0x0, 0x3, 0x2}, &(0x7f0000001440)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001480)={0x8001, 0x100000000, 0x200, 0x8, 0x98, 0x8001, 0x10001, 0x100000001, r2}, &(0x7f00000014c0)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x7fff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000010c0)={r3, @in6={{0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x4, 0x6, 0x1, 0x4, 0x10}, &(0x7f0000001180)=0x98) r5 = syz_open_dev$amidi(&(0x7f0000001280)='/dev/amidi#\x00', 0x20, 0x80000) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r5, 0x80045400, &(0x7f00000012c0)) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000001300)={r4, 0x1, 0x6, 0xfffffffffffffff8, 0x3, 0x8000, 0x3, 0x3ff, {r4, @in={{0x2, 0x4e23}}, 0x2, 0x7, 0x31, 0x832, 0xffffffffffff0001}}, &(0x7f00000013c0)=0xb0) 2018/05/31 10:59:24 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:24 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000002c0)="c08f1bce01d912d09d1de8e734f6030000000000000055f0568628cacc44a5409206ba07d60f7e37ba77a3b791bb88fdf680ef42682cff2eee1b9b09c26de0504e266408a61431148b2cc8f84acce18d8379e2e545711fa8d0ea7de35178e471bc3dbbfb229a6e6828b3695da852ee5b0f472886", &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)) shmget(0x1, 0x3000, 0x200, &(0x7f0000ffc000/0x3000)=nil) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x280000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r1, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f00000000c0)=0x84) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) 2018/05/31 10:59:24 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x9effffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:24 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:24 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f00000000c0)={0xffffffffffffffff, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x210, 0xffffffffffffff81, 0x7, 0x1, 0x2, 0x0, 0x6, 0x7, 0x2}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/31 10:59:24 executing program 6: r0 = socket$inet(0x2, 0x805, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x109240, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000040), &(0x7f0000000100)=0x14) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23}, 0x10) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000380)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000000080)="da", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvmmsg(r0, &(0x7f0000000700)=[{{&(0x7f00000004c0)=@un=@abs, 0x80, &(0x7f0000000680)=[{&(0x7f0000000600)=""/94, 0x5e}], 0x1, &(0x7f00000006c0)=""/64, 0x40}}], 0x1, 0x0, &(0x7f0000000780)={0x77359400}) [ 304.663877] ISOFS: Invalid session number or type of track [ 304.690377] ISOFS: Invalid session number 2018/05/31 10:59:24 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xf0ffffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:24 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000080)=[{{r3, r4/1000+10000}, 0xd556, 0x75c5, 0x2821}, {{0x77359400}, 0x7, 0x1ff}], 0x30) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r1, 0x0, &(0x7f0000000100)={&(0x7f0000000180)}) 2018/05/31 10:59:24 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:24 executing program 4: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x7ffffffff000, 0x3, &(0x7f0000c87000/0x2000)=nil) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x400, 0x100) getpeername$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x405, 0x4) 2018/05/31 10:59:24 executing program 3: r0 = add_key$keyring(&(0x7f0000001b40)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0x4, r0, &(0x7f0000000200)=""/56, 0x2de) keyctl$setperm(0x5, r0, 0x10201004) socketpair(0x0, 0x80000, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000040)="ea0bbfb60f6d1e20b654420a61abb8e71b38390624333be0a8a5e41c425d044f17c98f") keyctl$get_security(0x3, r0, &(0x7f0000000240)=""/4096, 0x1000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x3f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0x8}, 0x8) [ 304.805268] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:24 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffa000/0x2000)=nil) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x5000) clone(0x0, &(0x7f0000000200)="8740860949bfc5bbdfc7e5961f34efaf13b5927e8f36d6597612bedaa3e35085f8a72daafac841f4358399bb6b08a32fb3e91be468a6fb5fecfd9d74855dc3042611a7cde408728fbdbe", &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="9a030020", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x8}, &(0x7f0000000140)=0x8) [ 304.897801] ISOFS: Invalid session number or type of track [ 304.931657] ISOFS: Invalid session number [ 304.997695] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:24 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:24 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xffffff7f}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) fgetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'ppp1+\x00'}, &(0x7f0000000040)=""/74, 0x4a) ioctl(r0, 0x8912, &(0x7f0000000280)="0247e22f05d02c99240970") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x10, &(0x7f0000000340)=ANY=[]) r1 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000040)='.//ile0\x00', 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f00000000c0)=0x8001) mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000200)={0x2c, @multicast1=0xe0000001, 0x4e20, 0x3, 'dh\x00', 0x1, 0x40, 0x3a}, 0x2c) ioctl$KDGETLED(r1, 0x4b31, &(0x7f00000001c0)) renameat(r1, &(0x7f0000000180)='.//ile0\x00', r1, &(0x7f0000000280)='./file0\x00') 2018/05/31 10:59:24 executing program 7: r0 = socket(0x10, 0x2, 0x81) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000008c0)={&(0x7f0000000580)={0x28, 0x25, 0x217, 0x0, 0x0, {}, [@nested={0xc, 0x0, [@typed={0x8, 0x0, @pid}]}, @typed={0x8, 0x0, @fd}]}, 0x28}, 0x1}, 0x0) 2018/05/31 10:59:24 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="2321a02e2f66696c6530206e65742f74637036000a"], 0x15) ftruncate(r1, 0x7) close(r1) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000280)) 2018/05/31 10:59:24 executing program 3: r0 = add_key$keyring(&(0x7f0000001b40)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0x4, r0, &(0x7f0000000200)=""/56, 0x2de) keyctl$setperm(0x5, r0, 0x10201004) socketpair(0x0, 0x80000, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000040)="ea0bbfb60f6d1e20b654420a61abb8e71b38390624333be0a8a5e41c425d044f17c98f") keyctl$get_security(0x3, r0, &(0x7f0000000240)=""/4096, 0x1000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x3f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0x8}, 0x8) 2018/05/31 10:59:24 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0xffffffeffffffffc, &(0x7f00000000c0), &(0x7f0000000340), &(0x7f00000001c0), &(0x7f0000000200)="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") arch_prctl(0x1001, &(0x7f0000000000)="74ce6f6c344af1afdf70500411309487df7e57c98b78aac57e65f17e19740ec6f00533602b7c6d841a1ee5f85a5224175235f7ed987632caffffdada1b00") 2018/05/31 10:59:24 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 305.225784] ISOFS: Invalid session number or type of track 2018/05/31 10:59:24 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000000280)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'ipddp0\x00', r1}) socket$alg(0x26, 0x5, 0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$netlink(r2, 0x10e, 0x0, &(0x7f0000000340)=""/197, &(0x7f0000000440)=0xc5) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000480)=0x100, 0x4) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/snapshot\x00', 0x101800, 0x0) r5 = syz_open_dev$sndpcmp(&(0x7f0000000500)='/dev/snd/pcmC#D#p\x00', 0x91c, 0x20000) ioctl$sock_netrom_SIOCGSTAMPNS(r5, 0x8907, &(0x7f0000000540)) bind$alg(r5, &(0x7f0000000580)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(rfc7539esp(ctr(des3_ede),rmd320-generic))\x00'}, 0x58) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000600)={'ip6gretap0\x00', 0x1}) ioctl$BLKREPORTZONE(r4, 0xc0101282, &(0x7f0000000640)={0x6, 0x7, 0x0, [{0x0, 0x2e04, 0x71, 0x4, 0x5, 0x10000, 0x101}, {0x9, 0x1, 0x200, 0xd4, 0x253, 0x4, 0x7}, {0x80, 0x7, 0x81, 0xc93, 0x1f, 0xb2, 0x3}, {0x1f, 0x4, 0xffffffffffffffda, 0x81, 0x8, 0x5, 0x45a}, {0x400, 0x3f, 0x9, 0x6, 0x0, 0x0, 0x9}, {0x80000000, 0x5, 0x20, 0x0, 0x8, 0xc725, 0x100000000}, {0x4, 0x4, 0x80000001, 0xfffffffffffffffa, 0x6, 0x100, 0x747}]}) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x5, 0x70, r6, 0x0) setns(r4, 0x10020000) ioctl$sock_bt_hci(r3, 0x400448e0, &(0x7f0000000840)="4399f41666f3bb9cf4d8237429e83ce263e067fce9c1621d2ce4bc7e512cf08acdc15d") ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000880)=0x1) r7 = getpgrp(0x0) sendmsg$nl_generic(r2, &(0x7f0000002a80)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x2810}, 0xc, &(0x7f0000002a40)={&(0x7f0000000900)={0x213c, 0x39, 0x300, 0x70bd2d, 0x25dfdbfb, {0x1}, [@nested={0x2128, 0x3b, [@typed={0x8, 0x95, @pid=r7}, @generic="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@generic="848fd0b25035840c74cdc47d2a3d266a8ff0498afa4dcd09277f5de635c45bafcab3a4468461617154007753660445512bbae984150ac9a0f0b0b90c233bf59a105262ccab70533a92f33e4f1e2a271e419912", @typed={0x8, 0x24, @fd=r2}, @generic="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@generic="18463e9d1586a2923b5b32b60e0fc5debdb4ed653fbbd535d35273e189b54b7dc0222b318068db342d0b8f597114ebc673eb43643b306e8a990ea9bfc6d2549f4602027762bfaea32050f3990918c4aac7708db2a776c5aa5c5a73cf6b4d0ff711cc016b868906a39a8133660ea84df7b5ef309349c3368b9416f6c7fdde013d70121b6507a0d3df82ba04f987c8d063bbdc1e868bae74ca5e27f15c09605b9c156dfeb7d8915447a3681b7f78ec550c654fb5f5d7052476598e2cb503274b"]}]}, 0x213c}, 0x1, 0x0, 0x0, 0x4004010}, 0x4000004) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000002ac0)=0xefb, 0x4) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000002b00)) ioctl$EVIOCGID(r5, 0x80084502, &(0x7f0000002b40)=""/24) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r3) setsockopt$inet_group_source_req(r5, 0x0, 0x2e, &(0x7f0000002b80)={0x6, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000002cc0)={0x6, 0x0, 0x109b, 0x580a, 0xd1c, 0xaa4, 0x9, 0x2f0, 0x7, 0x100000000000000, 0x2}, 0xb) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f0000002d00), &(0x7f0000002d40)=0x4) sendto$ax25(r3, &(0x7f0000002d80)="f6f2af1f48c0cb5470df5624dfb7574f4967c0b83580243bf6f17d8d37e012cdc35fec90b5dd53289bc6268845f9ab13a3a1adc11f", 0x35, 0x4, &(0x7f0000002dc0)={0x3, {"8679beff52d44e"}, 0x8001}, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000002e40)='fou\x00') sendmsg$FOU_CMD_GET(r3, &(0x7f0000002f00)={&(0x7f0000002e00)={0x10, 0x0, 0x0, 0x80008}, 0xc, &(0x7f0000002ec0)={&(0x7f0000002e80)={0x34, r8, 0x400, 0x70bd26, 0x25dfdbfe, {0x3}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x2b}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x33}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048000) 2018/05/31 10:59:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f00000002c0)={0x100, 0xfff, 0x400000000000000, {0x0, 0x989680}, 0xfffffffffffff384, 0x1}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20c00000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="840000001600000125bd7000ffdbdf25023f0000", @ANYRES32=r1, @ANYBLOB="140003006263736830000000000000000000000008000200ffffffff14000600ca5f0000040004003f00000002000000140006000000000006000000070000000002000014000600d571000000000000000000103d000000140003002af2307dab2a21fa0000000000000000"], 0x63}, 0x1, 0x0, 0x0, 0x8800}, 0x8000) syz_open_pts(r0, 0x0) socket$rds(0x15, 0x5, 0x0) unshare(0x2000400) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xa0040, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f0000000080)=0x8001) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/05/31 10:59:24 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 305.289808] ISOFS: Invalid session number 2018/05/31 10:59:24 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0xf0ffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:24 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) 2018/05/31 10:59:24 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x5001}) io_submit(0x0, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000100), 0xa}]) [ 305.384468] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x2, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000180)=0x4) io_setup(0x5, &(0x7f0000000000)=0x0) times(&(0x7f00000001c0)) io_submit(r2, 0x1, &(0x7f0000000400)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000002c0)="01", 0x1}]) 2018/05/31 10:59:25 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x7403}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:25 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 305.454376] ISOFS: Invalid session number or type of track [ 305.493252] ISOFS: Invalid session number 2018/05/31 10:59:25 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 305.577140] FAT-fs (loop4): Unrecognized mount option "è" or missing value [ 305.596523] ISOFS: Unable to identify CD-ROM format. [ 305.672569] FAT-fs (loop4): Unrecognized mount option "è" or missing value 2018/05/31 10:59:25 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) 2018/05/31 10:59:25 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendfile(r0, r0, 0x0, 0x0) 2018/05/31 10:59:25 executing program 6: r0 = socket(0x8, 0xa, 0x9fd3) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv4_newroute={0x1c, 0x18, 0x1, 0x0, 0x0, {0x2, 0xffffff7f}}, 0x1c}, 0x1}, 0x0) 2018/05/31 10:59:25 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:25 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:25 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x9effffff00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:25 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000100)={0x9, 0xfffffffffffffffb, 0xffffffff}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000140)=0x0) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0xa}]) 2018/05/31 10:59:26 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x1033ff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x829f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) read(r1, &(0x7f00000001c0)=""/191, 0xbf) r2 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000100)=0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000140)={0x1}, 0x18) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) 2018/05/31 10:59:26 executing program 6: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x10442, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0000000e0100012abd7000fcdbdf25010000051400190000000000000000000000feffac1414bb04005b00"], 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x880) r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r2, &(0x7f00000ddff8)=0xa00, 0x102002f01) sendfile(r1, r1, &(0x7f0000000040), 0x1b7889b2) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000200)={0x0, 0x8, 0x3, 0x6, 0x8, 0x8001}) 2018/05/31 10:59:26 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x301a00, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) [ 306.478777] ISOFS: Invalid session number or type of track [ 306.489683] ISOFS: Invalid session number [ 306.490041] skbuff: bad partial csum: csum=65535/65535 len=0 2018/05/31 10:59:26 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:26 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffffff0}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 306.619405] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:26 executing program 4: symlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000180)=0x0) getresuid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000680)) getgroups(0x4, &(0x7f00000006c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000700)={0x0}, &(0x7f0000000740)=0xc) r5 = geteuid() lstat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4000, &(0x7f0000000d80)=0xfffffffffffffffd, 0x0, 0x6) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000840)=0x0) r8 = getuid() stat(&(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = openat(0xffffffffffffff9c, &(0x7f0000000940)='./file0\x00', 0x8000, 0x0) sendmmsg$unix(r0, &(0x7f0000000cc0)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000300)="a0a7725a8f75830448136e0660ba0f3e68f3ea6655cf81c630899cd2e6597a36d09df0bbafaabb87991878fb7f12f198cd816f28cf51f05ee6da249db05572226c9493c3212d5af217100201dbf43e36d70078525c4146cb4aff41b48f28758e522ae39b05260df917658d0a2d68de2cea5cb08d78a56ea0e5619dbfacb19619c1be532bcd1a1de20c2134ca69d3471260d7a9bfacac8660c76f1c27b6c42665f185b5ebfa64fd8fb95056341d", 0xad}, {&(0x7f00000003c0)="ac6493eb0a23d6728a311b8d72c7cdbd03e35368b087cc8941e8a8548190d8586848040fe2a0f607ad08857f9bcb9b38cddf7e83f4bde4f6ed5c7734dea4e5b8b3a1059c1369f03aeef342cea30bcabb1eb56e58dba34da0d0ce4a22c75e0a0cd323939be9b93749be0211d5b7c8955ca143522cd881dde6dbc22ecf1fe395acc2b13d6bd69be2f74c3cf6eabcdd71757407d6d1dddb15e276b733b7ff851dc2232f2b4b411c4324", 0xa8}, {&(0x7f0000000480)="5e563b4522d5ffcd28bbacd35d66b1f944f42a770a70129c96be4556b354852af85019da6187ec5936d2bdf0a9be9901b6949fb16dc6cfbabf1c524834188b5e6b2b9be02060e579ad76328aadde26454fc309a6c16109990475bc83420d12d3f8b8795442dd4ca5ba78591478e8d74c1ba0ef7ba2aee0196abc582411691ab39b5b0ebe8b88a1f8d16aceb7aa7623a8490ff138c58f6082c73fd2be810d460e8578214f571b9553a64b0f3d3d13f3b565493d073def7ca317cb00b692b4399b4e5276da44", 0xc5}, {&(0x7f0000000580)="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", 0xfc}], 0x4, &(0x7f0000000dc0)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r10, @ANYBLOB="000000003ab6b9a85a053586619c36c95170717f931e7965eeeee4829eb66d9bc69f960e00f2afc3360c4b05a025209fb6169b13b775f5618bba0e53c042aea9a7834e6250f1e6a516140660dfdb9a30ce78ea2f76bb730d237d1c0f7beb229c46a012917b0a21f7e3fc2d31326cff9f7c593b37c6bf7e6566219262fada88b19967e10b3d67e1d845ea41e8cd3896d41572633bbb68b17734f908f8f5525379e36ed2495d4e019476845eda73a769f2226dafefa4890c07a262c2138f031d04"], 0x78, 0x4}, {&(0x7f0000000a00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000a80)="32ea2d4d52f6a38f209010ed6230e6c509b6fa7030b4f27e1b62ed50e75e77e5895fd041a03f012b40a639b7f157bfd82b26d963b648be5eaf8ea080a4ecec8ef39bb228641e2360a19ed330da82726d1ab17a5da22eeb49f3c2f72e3716661dc879de46681fc8fd7b14399bbd1d1b84ce888dba66e2762fbabedebe8bcd51", 0x7f}, {&(0x7f0000000b00)="8246e441eb1796eed41ac45964508d56ce17871668c4855bf5367c44cee4c04fde0ed89143a93aa298c5e7ce87135faf3253b3b9a55a3d8d64eb64365987383dfe8e6ed7d3a5ab6bc70d370b45300f59815ac325a1d83657e879a8bf54888a0c7e05c2395c0d", 0x66}, {&(0x7f0000000b80)="64ee0952b2f7dea89d96c362b654d4e2fc119bd39da34e9616bb410981a560e106a418d0c570d0b12cf4b6dced896af9eda79c967f5abe8b42c400eebf6c91e26ae740d503f0626032dd634949e38090116a71e9ebd6da76979ec12e191360e38a4541c812491ff3aa910689a212dbefb119285571bc0983f4356c9fe4de779b60b1096926b4081097a5aa40bd8d915c1d231aa3629041d8137db1499946c3b3f83e82e5bb6ab24f6c12653a79d10995c147eb3d828ad791aa0033d6c99c4126d5d8c6b8694545c334c0424759ec0083939748009cc1fc3bfcd2656f2943c7", 0xdf}], 0x3}], 0x2, 0x10) fcntl$getownex(r10, 0x10, &(0x7f0000000d40)) readlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)=""/70, 0x46) 2018/05/31 10:59:26 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/40, 0x28}], 0x1) r3 = dup3(r0, r1, 0x0) write(r2, &(0x7f0000000080), 0xe3) readahead(r1, 0x5, 0xf92) close(r2) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000080)={0xb5c8, 0x2, 0x3, 0x8, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r4, &(0x7f00000001c0)=0x4) 2018/05/31 10:59:26 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:26 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {}, 0x8, {0x2, 0x0, @rand_addr}, 'syzkaller0\x00'}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x8, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) dup2(r0, r1) 2018/05/31 10:59:26 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 306.853337] ISOFS: Invalid session number or type of track [ 306.874564] ISOFS: Invalid session number [ 306.947060] ISOFS: Unable to identify CD-ROM format. [ 306.984120] ISOFS: Invalid session number or type of track [ 306.999420] ISOFS: Invalid session number [ 307.032138] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:27 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) vmsplice(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000200)="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", 0xfa}, {&(0x7f0000000040)="9f9edb9266dd47749c4d0b94fd949be708e102a7a6a1fb7409115d995b9abf69387ce89ad9ba02d35b7983634add281f51b792c6638bdddd699707109f5aa664791e21fa36d9c11b88201c6e77e15028db03f10b9715d3828d00b7fec66289cfb4d8c212c6f87d0e27174030b5bc0bca783af7576559f2643a0071e2135db6899f0ee16007a4d6bfa5f4ff2c28dbbac4ee34bffad080ed03cf27f7c7eb6ebcdd65a646be0f4bf87f068753", 0xab}, {&(0x7f0000000140)="6bdfeecefc9b96822a2a22cdab584923a7e456790984e332f83d422ee82a93d1a2233c", 0x23}], 0x3, 0xf) 2018/05/31 10:59:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f0000005700)=[{{0x0, 0x0, &(0x7f0000000ac0)}}, {{&(0x7f0000000b40)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000d40), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="24000000000000f1546b2462c2a3520014bc2e55651b218f85c8b63947e558fe86b3d563fbaa8ffbf2e5e6218023563b1b56469cb092d82fc398a64d22b22be3061f0e63039e463acc527bc44071f427e43b351826e5"], 0x10}}], 0x2, 0x0) 2018/05/31 10:59:27 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:27 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x800, 0x8000) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={"73797a5f74756e0000000f00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@newneigh={0x30, 0x1c, 0x331, 0x0, 0x0, {0xa, 0x0, 0x0, r2}, [@NDA_DST_IPV6={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/05/31 10:59:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000000000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:27 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f393636300e", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:27 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@empty, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) 2018/05/31 10:59:27 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:27 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$netlink(0x10, 0x3, 0x80000000004) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x200) write(r0, &(0x7f000058bfe4)="290000001400090000000000000060eb0100100006a40e07fff00fd57f25ffffff0140002a00f3ff09", 0x29) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) io_setup(0x8, &(0x7f0000000180)=0x0) io_submit(r4, 0x7, &(0x7f0000000800)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000001c0)="ad2868daaf512879426a6697d1d03590fddd34af628db65e556e2ffb11f39820892b4c65a7ae76b24626093a07f1c1930768775a31b64a9203ba2964701c93cd1e9b573aa582c777bad8f28a72b750711883d3f3f4c2b675f3", 0x59, 0x0, 0x0, 0x1, r3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x4, r1, &(0x7f0000000280)="6ff6ef5b8c74d5d7e6ce9b5f8b5e48901897bb9eb6588fb88ad394e7673c4e873e17f98e9763ebb5667faf8afe15217c0b977a407f6e1e93bcf8a8b6b4ad5be3a1e171ae3323980b5003d4efcdb528cf90ce2036ef5afb5f180cf2c14a3ffef1f83b009c6e6867d3eda2069327f7f376faec6d6b34f1e18b3f3911a476d679955ef9a2c4b96279a7c017b9cd930f6186e4128944f4bcab0637b893ef607c0437de3ba4703262c8c885fde436b75ce1", 0xaf, 0x3, 0x0, 0x1, r3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0x5, r3, &(0x7f0000000380)="6bc652c02d810797c47a9a36308d7c720a1253005c1966df4563c3e3e76955bb0aee03c283711ab19686ae0aea8869aa9e531a628c2a31ab1e0877565b8f6776790080e9410e2679e8a597c8b07d70e88914d5b7e477af32bb77e1abce8cc29ee46e7136242c64bfe91e3ba6640292ae22103e664188b5b4d6734f3d8903d0473af183ac42a1ab8a21ee7030adc97332a9e9d6da03a64d452a180dc5c4e14a70019af8b05d1a95c330278a76af", 0xad, 0xffffffffffffffff, 0x0, 0x0, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x1, 0x1d, r1, &(0x7f0000000480)="4f0bdd8a27f08bb8943b75656c813e51149536b4b1c0380afa156b247e232184654968fff42c09bcc6e4b68cdf752045aa7736059cd2dacfbb7698fe000adff5db177f54", 0x44, 0x0, 0x0, 0x1, r3}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x2, r3, &(0x7f0000000540)="f4c1c01c19b748c14d5931b26c2ba42ea7373637ed1159140561889665389de09b7fbed2ea982dc49384a46a7396957b72b66408b8166a518c908fd60121ea0be9fa2fa280b7609be465a23d0ea67d3f3df7aa717fb35cc79f244af2061c5eb8975b552db23f3d2a4d102117799259bd4efc8ef5598bca65888d", 0x7a, 0x0, 0x0, 0x1, r3}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x8, 0x1, r1, &(0x7f0000000600)="0683586b9fe1cb527a0fa30014bad43316855be3e90e186980a8110534ad1bf611c1a7ee37d47e7874009b539428adedc1d579637c3f122029b5ab5c3ddefae19975f0b7c542cb1887c4bc80f1cc6496759e881def40be17c4ac88ea790638275c049b58c81b1949f76333c464d0466768a3bef7348b373595b1ab1da27ce0e234fde84c4cac470bdbbea93c1d6180c722da462a8ac28be94ea3686eb080555f8084c005ac02371030b2a343e17ac228be52e9a9f6b64784aeeed164845d8ba5635e67d6bdeea42c2b49287f141c1e0777292b4f7b9e2524d60ef3ebbca42c40bd148e1f47916138f185fe", 0xeb, 0x2, 0x0, 0x1, r3}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x7, 0xffff, r3, &(0x7f0000000740)="4b662a6dc4e02054b73fa2b898a6d15bf4c6b7c2c7fd8f743006dab056da78675705cdecc54e3c7cff978639c57d9e052948e5723293f83f6f3aaba06558a7916a3cb996f63ec71f142307db7d93b443713bbe35ef8be555ec775c13b86675a1f6c4e0f04010be349c589a0bf96a7916917e7263b82a1cb2af59b9fafa131d", 0x7f, 0x2, 0x0, 0x1, r3}]) fcntl$setpipe(r3, 0x407, 0x61) ioctl$ASHMEM_GET_NAME(r3, 0x81007702, &(0x7f0000000080)=""/195) 2018/05/31 10:59:27 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x4, 0x40000) connect$pppoe(r1, &(0x7f0000000180)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'syz_tun\x00'}}, 0x1e) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) socket$netlink(0x10, 0x3, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00000000c0)='gretap0\x00') r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000080)={r4, 0x2}) ioctl(r3, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") sendfile(r0, r2, &(0x7f0000000040)=0x100000, 0x8001) 2018/05/31 10:59:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000000000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:27 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:27 executing program 7: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0xb66d2155e7f274b4, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000100)={r1, r2}) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4106(gcm(tnepres)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a", 0x4) ioctl$sock_ipx_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000000)={'lo\x00', {0x4, 0x9, 0x1, "a30651cf1172", 0x3}}) 2018/05/31 10:59:27 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:27 executing program 1: clone(0x83008000, &(0x7f0000000200)="a247188da472c975a010097208aa7fbff1113634f28cbe74023fdd8e5adf786f33430c7faf323ff8ec7bc9f2b834a2491f86a0c887bb0e71dbdb5ed9ce7423bb9744d083b817b5d157118878edf6d2b7ff9971b8355e298b4ddb3c36a7c83515fe911aa9665049374b3d92b64e1dfa0fa8457a932d444e4564ad9c057a3b21483c2f9d4dac4f5b7bf4e332d2d9e869a65c19ef1ccef9d12fc8fe6fe9792302e857f7d7e927a65b4ba53aa1973854dbcd91796af4eb03b9870e10b15efac9e5e3a8f5a380", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000300)="3d98bc4e8419106bc70807f5496ba20fcca18ddcb3c803690ddebc7bdb84fb6a1ad0ef437f8a2d9b358988fde4e232d9cf5b48ee9ff981207fd749ee26b56b4b81914e202cc9f822f41187f0b2aa2303ea26b410341130036e142c2ba594e07086640f4a351b06915f6f6292484ce7eeed40323be626a1aeb54aa0d2dfd10d324f78b95bf03a931cc13b7d560fa415afdc20ff2a3bc6248d94ae496576b92dd1ab341f4a6fd81eafaa38bda433151e7061a6d0a7d75220869ae2aa82ff7c6688bed1a9ae8bc4") shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) chroot(&(0x7f0000000000)='./file0\x00') clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:27 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x7403000000000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 307.912635] ISOFS: Invalid session number or type of track 2018/05/31 10:59:27 executing program 4: r0 = memfd_create(&(0x7f00000001c0)='^)\\/\v\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x1017ff) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x82000, 0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) r3 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r4 = socket(0xa, 0x1, 0x0) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000240)=ANY=[]}, 0x1}, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000200)={'HL\x00'}, &(0x7f0000000400)=0x1e) ioctl(r4, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/31 10:59:27 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000000)={[0x31]}, 0x1) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xfffff80000000000, 0x1) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f00000000c0)={0x91a2, 0xd2, 0x1}) [ 307.963729] ISOFS: Invalid session number [ 308.022986] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:27 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:27 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) process_vm_readv(r2, &(0x7f0000000080)=[{&(0x7f0000000040)=""/19, 0x13}, {&(0x7f0000000280)=""/219, 0xdb}], 0x2, &(0x7f0000001540)=[{&(0x7f0000000180)=""/139, 0x8b}, {&(0x7f0000000100)=""/30, 0x1e}, {&(0x7f0000000380)=""/249, 0xf9}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/136, 0x88}], 0x5, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x1e, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 308.097916] ISOFS: Invalid session number or type of track 2018/05/31 10:59:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 308.158325] ISOFS: Invalid session number [ 308.222340] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:27 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:28 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:28 executing program 6: r0 = socket$kcm(0x29, 0x4000005, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-avx2\x00'}, 0x58) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000080)=0x2) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080), 0x200) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0), 0x218, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000240)=@alg, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)=""/4096, 0x73}], 0x100001cc, &(0x7f00000000c0)=""/87, 0x57}, 0x0) 2018/05/31 10:59:28 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:28 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0ffffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:28 executing program 1: shmget(0x3, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x4ffe) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:28 executing program 7: clone(0x83008000, &(0x7f0000000200)="a247188da472c975a010097208aa7fbff1113634f28cbe74023fdd8e5adf786f33430c7faf323ff8ec7bc9f2b834a2491f86a0c887bb0e71dbdb5ed9ce7423bb9744d083b817b5d157118878edf6d2b7ff9971b8355e298b4ddb3c36a7c83515fe911aa9665049374b3d92b64e1dfa0fa8457a932d444e4564ad9c057a3b21483c2f9d4dac4f5b7bf4e332d2d9e869a65c19ef1ccef9d12fc8fe6fe9792302e857f7d7e927a65b4ba53aa1973854dbcd91796af4eb03b9870e10b15efac9e5e3a8f5a380", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000300)="3d98bc4e8419106bc70807f5496ba20fcca18ddcb3c803690ddebc7bdb84fb6a1ad0ef437f8a2d9b358988fde4e232d9cf5b48ee9ff981207fd749ee26b56b4b81914e202cc9f822f41187f0b2aa2303ea26b410341130036e142c2ba594e07086640f4a351b06915f6f6292484ce7eeed40323be626a1aeb54aa0d2dfd10d324f78b95bf03a931cc13b7d560fa415afdc20ff2a3bc6248d94ae496576b92dd1ab341f4a6fd81eafaa38bda433151e7061a6d0a7d75220869ae2aa82ff7c6688bed1a9ae8bc4") shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) chroot(&(0x7f0000000000)='./file0\x00') clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:28 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x1fffffe, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:28 executing program 4: pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000300)={0x12, 0xfa, &(0x7f0000000200)="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"}) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00000001c0)={0x12, 0xe7, &(0x7f00000000c0)="f2e4c42788b906608e60f76cefa8d583e4f68d6bc269777f556d134b806ecf8a931bb4e3c497e2af3e53ca7679a53da675ebaf573ff265a3fb26c1335f1d56da031a11d4f26b35e420d626bd4cbfcab3d10e6b6eb86a0f3863784e65f30e694cd5fea93551155b5828f0ad9e130f7180a830bff9256029f0c15e8853fe1cdd35548632fc5f00c3044b4ac9a7c9c43deb83cbf178f1fe249a39e93b1436a24e8f4f41d08e787ea936fdcfbdda495a4d4835f3b2c5ab1a377308cb83fb6070a8a38d68c3abdffc7bcf8075c5d355f085b0320ddff476e1662e3f2a4ff76fbdeec4e55457a2acebb7"}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8910, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = msgget$private(0x0, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000040)=0x7) msgctl$IPC_SET(r2, 0x1, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000}) [ 308.643048] ISOFS: Invalid session number or type of track [ 308.654064] ISOFS: Invalid session number 2018/05/31 10:59:28 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f00000000c0)=""/1, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) r2 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) write$binfmt_elf32(r1, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffffffffffe1, 0x4, 0x8, 0x1, 0xffffffffffffb8dd, 0x3, 0x3f, 0x100, 0x211, 0x38, 0x92, 0x5, 0x0, 0x20, 0x1, 0x5, 0x1200000, 0xec5}, [{0x5, 0xfffffffffffffffd, 0x1, 0x0, 0x7, 0x5, 0x7, 0x3}, {0x60000002, 0x4, 0x100000001, 0x0, 0x9, 0x5, 0xfffffffffffffffe, 0x40}], "af2839128d03570bbb45301bf56bb0a0c3a88619cb470bec46650ca9b5c276c222ad3f4dfeea90c9fe552f16c929b15e5baceed1c17e506cc966f50e81e409c4a521702b05248d7c04cd4feb66df2e6208aed2d3bbe5cc647277d789c2d6aa8e0fe2fc267b65269b657bb02ea46da55171", [[], [], [], [], [], []]}, 0x6e9) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x40) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x1c0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r4, 0xc79}, 0x8) 2018/05/31 10:59:28 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000056ff8)='./>ile0\x00', 0x0) getpid() timer_create(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/31 10:59:28 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0xffffffa4, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 308.715405] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:28 executing program 1: r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000200)=""/4096, &(0x7f0000000080)=0x1000) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000000), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:28 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xffffff9e}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 308.785618] ISOFS: Invalid session number or type of track 2018/05/31 10:59:28 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x4000000000000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 308.836904] ISOFS: Invalid session number [ 308.908265] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:28 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x9effffff00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:28 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000080)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) write$binfmt_elf64(r3, &(0x7f0000002640)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x2d, 0x1, 0x2, 0x1000, 0x3, 0x3, 0x0, 0x349, 0x40, 0xf0, 0xa1, 0xc69, 0x38, 0x2, 0x1, 0x10000, 0x9}, [{0x70000007, 0x4, 0x7, 0x2b3e8ca7, 0x7, 0x10001, 0x62, 0xe4e}], "89015da7e94f6dad003a0283c1364fb974e4fdb126430edebd5934fea1005ae247e3ef7279044c10c4901f2cc95d415382894904d7b7a2b2eb559355de3a1a5168e6f79448661a23aff8fd989e2cbaba4586e6cb2e44a4d800a79f18610b3c44ef72758a5a5886bb22f5621c17697d1c84685e499541d195b148cafbcb570175195bd5fd39f3e3dcef34a6f926ee6ce93fa5465a3eebdb999d62cbf3583e50210fdfb04b1291fedf21ceeb352d20ff2b7400ec479497877e21396a12ed12bfba6d30e7ccdf2c9dd7ef566b", [[], [], [], [], [], []]}, 0x743) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) r6 = msgget$private(0x0, 0x200) msgctl$IPC_STAT(r6, 0x2, &(0x7f0000000180)=""/58) timer_create(0x0, &(0x7f0000000580)={0x0, 0x0, 0x0, @tid=r5}, &(0x7f0000002600)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/31 10:59:29 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) close(r0) 2018/05/31 10:59:29 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x24) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="fb"], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept$inet6(r0, &(0x7f0000000300), &(0x7f00000001c0)=0xffffffff0000001c) open_by_handle_at(r1, &(0x7f0000000340)={0xd4, 0x8, "1950d838f7d9da72c81020722c79f5b9e8f0ec52ec15ba86b2584eff58324bb6cd54cb2e99454060b189c3d22832010dc1091022870fe501a28be680ee9ac46841359d6c3cdf11a57b6fa5f6e1638395e3b417de247c31099d4370a34d86bf7f996845eb46ae74fdd9cab7961fdd7cc924e3485d684d229a998f87c3d0b9684a4b873774fa9aac0888593948878af8df237393dfe73d73140c2bce0a0a0624134c270f61e268c8d9778688486924840e9873fcb4ecf250db22eb4861fcd5e35aea9f2d51587fa754c947f84b"}, 0x121a81) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:29 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f393636301b", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:29 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x200000000000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:29 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket(0xa, 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000080)) ioctl$sock_ifreq(r1, 0x89f8, &(0x7f0000000040)={'sit0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) 2018/05/31 10:59:29 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:29 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2, 0xb, 0x0, 0x4981f023e8540b41, 0x2}, 0x10}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x6802c2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000240)={0x0, 0x1000, "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"}, &(0x7f0000001280)=0x1008) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000012c0)={r2, 0x6}, &(0x7f0000001300)=0x8) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000001380)={{0xfffffffffffffff9, 0x5, 0x78e, 0x9, 0x6, 0x81}, 0x1}) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) setsockopt$sock_int(r3, 0x1, 0x2d, &(0x7f0000001340)=0x694, 0x4) sendmsg$key(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001480)=ANY=[@ANYBLOB="021401090f00000028bd7000ffdbdf2505001a0000000000000000000000000000000000e0000001ad4aa3e018bb3c27000000000000000000001a000000141402000b00050000000900000000000000040002001f0000000900000000000000fbffffffffffffff0004000000000000020013000100000027bd700000000000f14696ec415afcb13ea840c49926aa2005226fcb863dbc8764610547fd250da9d0c3e447ab696c1386fdef28dbe198710925cf37b96fc675"], 0x78}, 0x1}, 0x40040) 2018/05/31 10:59:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000000140), 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x6, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0xf4) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="0ee21d79c2d5b18daa708b3d5e6dfeb6ff09fb67b3ed9bbc3785ea2d20983ee598a060fdd9c55b6cc375acd6b66b04a8ed6eea58ceb8031401f32886fa7357d8cd5d3be9a5c1cb6da2759cdca4dec421bf3413a8deaa59713cee67773ba2e4754955171d6ea80b723973c760e2ca21b11e054a650f0be70d0e12666e221ce93265b642cfc28d58e56221983f98f329699dc0cef8455cb82fc82ea832e2bb6dad00e0c3ad7d6ff8f057f2528c9858a029662078ac13e5ee8db51a77", 0xbb, 0xfffffffffffffff8) r3 = request_key(&(0x7f0000000180)='syzkaller\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='mime_typeproc(eth1trusted^\x00', 0xffffffffffffffff) keyctl$negate(0xd, r2, 0x5, r3) ioctl$void(r1, 0x5450) [ 309.677577] QAT: Invalid ioctl [ 309.689330] QAT: Invalid ioctl [ 309.712902] QAT: Invalid ioctl [ 309.731090] QAT: Invalid ioctl 2018/05/31 10:59:29 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) close(r0) 2018/05/31 10:59:29 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8000, 0x80000) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x100000f, 0x10, r0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) r2 = semget(0x2, 0x1, 0x400) semctl$GETPID(r2, 0x6, 0xb, &(0x7f0000001180)=""/191) poll(&(0x7f0000000200)=[{r1}], 0x1, 0x1) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000040)) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000001140)={0x1000, 0x2a9}) syz_emit_ethernet(0x1012, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @random="7d79e5afaec3", [], {@llc_tr={0x11, {@llc={0x5e64456514e705a9, 0xfe, "cb80", "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"}}}}}, &(0x7f0000ea3000)={0x0, 0x2, [0x8cf, 0x0, 0x2]}) 2018/05/31 10:59:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xdd, 0x204000) getsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000180)=""/195, &(0x7f0000000280)=0xc3) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000100)="c744240071000000c7442402d17a0000c7442406000000000f0114240f01cbb805000000b9004af8990f01c166bad004ec0f00d4b8010000000f01d966baf80cb892da7d83ef66bafc0c66edb9800000c00f3235000100000f30b9820400000f32642e0f0136", 0x66}], 0xaaaaaaaaaaaacc1, 0x0, &(0x7f0000000580), 0x10f) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SMI(r3, 0xaeb7) getsockname$netlink(r4, &(0x7f00000002c0), &(0x7f0000000300)=0xc) r5 = fcntl$dupfd(r0, 0x406, r1) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0x1, &(0x7f0000000000)=0x7, 0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) fcntl$setlease(r0, 0x400, 0x1) 2018/05/31 10:59:29 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0xa4ffffff00000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:29 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:29 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:29 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) setpgid(r0, r3) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r4 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000000c0)={r3, r1, r2}, 0xc) 2018/05/31 10:59:29 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c1c240970") sigaltstack(&(0x7f0000fee000/0x11000)=nil, 0x0) clone(0x0, &(0x7f0000000700), &(0x7f00000001c0), &(0x7f00000000c0), &(0x7f0000000400)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2a4001, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000002c0)={r2, 0xfffffffffffffff7, 0x10001}, &(0x7f0000000300)=0x8) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000100)=""/89, 0x59}], 0x1) setsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000000200)=0x2, 0x2) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x88902, 0x0) 2018/05/31 10:59:30 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) close(r0) 2018/05/31 10:59:30 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x40, 0x2) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000200)={@reserved=0x1}) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) getsockopt$llc_int(r1, 0x10c, 0x9, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r1, 0x8, &(0x7f0000000240)="a2ac125b8e82197359efe8f0eee2440b96079dccdfbe4c9512a2324315fcbccacc369a333ac3fe29daf6a5453d85607e56361d011dade97e303660bf9ba27f1a70f1d359eb0bb5a22195b7744a566b0ec2df0c75d7e1320e43") r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3, 0x800) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getpeername$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14) accept4$packet(0xffffffffffffff9c, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000500)=0x14, 0x80000) getsockname(r1, &(0x7f0000000540)=@hci={0x0, 0x0}, &(0x7f00000005c0)=0x80) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000600)={@local, @multicast1, 0x0}, &(0x7f0000000640)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000780)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000800)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000840)={0x0, @broadcast, @loopback}, &(0x7f0000000880)=0xc) ioctl$KVM_SMI(r0, 0xaeb7) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000000c40)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000c00)={&(0x7f00000008c0)=ANY=[@ANYBLOB="24030000", @ANYRES16=r3, @ANYBLOB="000528bd7000fbdbdf250000000008000100", @ANYRES32=r4, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="0c000100", @ANYRES32=r7, @ANYBLOB="b801020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r8, @ANYBLOB="080007008000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32=r9, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="44000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000500000008000700000000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004009ecd0000"], 0x324}, 0x1, 0x0, 0x0, 0x10}, 0x800) [ 310.561241] ISOFS: Invalid session number or type of track 2018/05/31 10:59:30 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0xfeffff0100000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 310.604330] ISOFS: Invalid session number 2018/05/31 10:59:30 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 310.718205] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:30 executing program 6: r0 = socket$inet(0x10, 0x3, 0xc) readahead(r0, 0x0, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000001640)="24000000100007031dfffd946fa2830020200a0009000300001c85680c1ba3a20400ff7e28000000080affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/05/31 10:59:30 executing program 7: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0xa0da1c5f1bcc7d27, &(0x7f0000000240)=0x40000000000) epoll_wait(r0, &(0x7f0000000040)=[{}], 0x1, 0xbf6) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/239, 0xef}, {&(0x7f00000001c0)=""/75, 0x4b}], 0x2) 2018/05/31 10:59:30 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{}, {0x0}, {}, {}]}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140)=0x7, 0x4) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f00000000c0)={r1, 0x1}) [ 310.783595] ISOFS: Invalid session number or type of track [ 310.800957] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. [ 310.817235] ISOFS: Invalid session number [ 310.858409] ISOFS: Unable to identify CD-ROM format. [ 310.874110] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/31 10:59:30 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:30 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x2000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:30 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:30 executing program 4: r0 = inotify_init() r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000000c0)) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x80000002) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="7f"], 0x1) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000100)={0x2, 0x2137}) r4 = memfd_create(&(0x7f0000000280)='#em1#+\x00', 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x11, r4, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) ioctl$KDSETMODE(r4, 0x4b3a, 0x3) 2018/05/31 10:59:30 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:30 executing program 7: r0 = memfd_create(&(0x7f0000000140)='usernodev\x00', 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2003e3, 0x0, 0x0, 0x4703, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000180)=r0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'security\x00'}, &(0x7f0000000240)=0x54) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000000)={0xfff, {{0x2, 0x4e23, @rand_addr=0x6}}, {{0x2}}}, 0x108) 2018/05/31 10:59:30 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x81, 0x680) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000040)) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:30 executing program 6: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000000080)="2c9908873cde650000000019836d696d", 0x0) openat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'os2.', '@cpusetselfsecurity&^\x00'}, &(0x7f0000000140)='ppp0wlan1[cpuset\x00', 0x11, 0x1) fallocate(r0, 0x0, 0x0, 0x3) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0x9) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000180)=0x6) [ 311.047879] ISOFS: Invalid session number or type of track 2018/05/31 10:59:30 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:30 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)=ANY=[@ANYBLOB="0a000000e30100cd0c000000000000000000000000000100"], 0x18) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x6c, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) [ 311.089218] ISOFS: Invalid session number 2018/05/31 10:59:30 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0xa4ffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:30 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0ffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:30 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x1, 0x81, 0x677, 0x6, 0x0, 0x4478, 0x1000, 0x8, 0x10001, 0x400, 0x1000, 0x9, 0x1, 0x10001, 0x2, 0x0, 0xffffffffffff8000, 0x3, 0x5, 0x8000, 0x5, 0x40, 0x54ed, 0x1, 0x200, 0x6, 0x3, 0x82, 0x7, 0x4, 0x9, 0x5, 0x7, 0x5be, 0x6, 0xe7, 0x0, 0x400, 0x1, @perf_bp={&(0x7f0000000040), 0xf}, 0x0, 0x6, 0x8001, 0x6, 0x1ff, 0xfffffffffffffffc, 0x7}, r2, 0x8, r1, 0x8) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r3, 0x0) 2018/05/31 10:59:30 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() clone(0x50800000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100)) timer_create(0x100000, &(0x7f0000044000)={0x0, 0xfffffffffffffffe, 0x4, @thr={&(0x7f0000000280), &(0x7f00000002c0)="c1bf074377295d81c40d09b78bb19b7cd844dd1610d7fd057d9570b940f1aae17f8bae19b4d1d4"}}, &(0x7f0000044000)=0x0) timer_create(0x1, &(0x7f0000000280)={0x0, 0x3f, 0x3, @tid=r0}, &(0x7f0000000300)) timer_delete(r1) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x2000, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, 0x46) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f00000001c0)={0x81, {{0xa, 0x4e24, 0xfff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffff}}}, 0x88) [ 311.196667] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:30 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:30 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x2, &(0x7f0000000080)="59ba87ecb3f59d431b75fa8405e00883", &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000200)) [ 311.258214] ISOFS: Invalid session number or type of track [ 311.266303] ISOFS: Invalid session number [ 311.316052] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:30 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x4004510d, &(0x7f0000000140)) getsockname$ax25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/05/31 10:59:30 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 311.337967] IPVS: ftp: loaded support on port[0] = 21 2018/05/31 10:59:30 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:30 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:30 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:30 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) io_setup(0x1f, &(0x7f0000000180)=0x0) r2 = dup2(r0, r0) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f00000001c0)={0x10001, 0x1, 0x800, 0x3, 0x2, 0x1000}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0xb0400, 0x0) getsockname$ipx(r3, &(0x7f00000000c0), &(0x7f0000000140)=0x10) r4 = dup3(r0, r0, 0x80000) setsockopt$inet6_tcp_int(r4, 0x6, 0x7, &(0x7f0000000040)=0x1ff, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000040), 0x20000040}]) 2018/05/31 10:59:30 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x4, &(0x7f0000000140), &(0x7f0000000100), &(0x7f0000000180), &(0x7f0000000200)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000040)=""/39, &(0x7f0000000080)=0x27) 2018/05/31 10:59:31 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x100000000000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:31 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x5, 0x2) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x14, 0x0, @broadcast=0xffffffff}}) [ 311.558217] ISOFS: Invalid session number or type of track [ 311.568408] ISOFS: Invalid session number [ 311.633606] ISOFS: Unable to identify CD-ROM format. [ 311.693170] ISOFS: Invalid session number or type of track [ 311.715051] ISOFS: Invalid session number [ 311.746692] IPVS: ftp: loaded support on port[0] = 21 [ 311.788549] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:31 executing program 7: futex(&(0x7f000000cffc), 0x100, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0xfffffffffffffffd, 0x5, 0x1, &(0x7f0000cc3ff0)={0x0, 0x1c9c380}, &(0x7f000044b000), 0x0) 2018/05/31 10:59:31 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x7403}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:31 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x40000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:31 executing program 6: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={"657267c71ac977ead9c300"}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ftruncate(r0, 0x7fff) setsockopt$sock_int(r0, 0x1, 0x14, &(0x7f0000000040), 0x50) listen(r0, 0x0) accept(r0, &(0x7f0000000140)=@alg, &(0x7f00000001c0)=0x80) 2018/05/31 10:59:31 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x202500, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000280)=""/152, &(0x7f0000000140)=0x98) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/05/31 10:59:31 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x8}, 0x14) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000001c0)={0x5, {{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x88) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) r1 = creat(&(0x7f00000002c0)='./file0\x00', 0x8) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000300)={0x6, 0x0, 0xffff, 0x4, 0x7}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000280)={0xfffffffffffffeff, 0x0, 0x200, 0x201}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f0000000100)={0x9, 0x3, 'client1\x00', 0xffffffff80000000, "b0a8720bc4c65e0b", "b3701fadb6b08901f24dd2ab8fdcf9c93442870a4599c3e39ecb25bc6e186643", 0x9, 0x6}) 2018/05/31 10:59:31 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 312.360946] sock: sock_set_timeout: `syz-executor6' (pid 22721) tries to set negative timeout [ 312.366289] ISOFS: Invalid session number or type of track [ 312.407911] ISOFS: Invalid session number 2018/05/31 10:59:31 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x1000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:31 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x374}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 312.441434] sock: sock_set_timeout: `syz-executor6' (pid 22721) tries to set negative timeout [ 312.468652] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:31 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000080), 0x4) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 312.505858] ISOFS: Invalid session number or type of track 2018/05/31 10:59:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") fcntl$getownex(r0, 0x10, &(0x7f0000000000)) timer_create(0x0, &(0x7f00000005c0)={0x0, 0x12, 0x4000000000, @thr={&(0x7f0000000040)="7333c9156061bdd4680be6c2a28f9d5ad6ab8408676f7822fc0493913956b1073e962525b4cadd2b11e1af11d85b87b3c85dec8ad252ccc89cd0af1b762ca24f43fc701c47908ca7813029dbd60653f49ce25320e14698575bfb9f904e1648cc3475c6bf7d9774c69e88acf6dbc8441017d0ac69d93ff0b4870ece5e57bcc0898085ef0537", &(0x7f0000000100)="35495a11a679e951d1a1d5ce4b792f489d2ff7a8da6140d2d0d0894c9e3bc768210b9200a44db25b0584d83b305252784de8e1081181b27a630c0c3d07f93171bc9142aefd5d55724b08f127838d7b591be97204115134da4f705e0ce8d8cf9901888470bb0d5d1c4d277c59c525c69706c6860bf6154e1bbb62165f0570b0db27ceca85d0783ab91243a016bd9f4034611566d6afc02270513221bbd33c99946f3281261de0324a17646c336d"}}, &(0x7f0000000580)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/05/31 10:59:32 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = shmget$private(0x0, 0x1000, 0x10, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000200)=""/4096) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) [ 312.569841] ISOFS: Invalid session number [ 312.577348] x86/PAT: syz-executor4:22747 map pfn RAM range req write-combining for [mem 0x180480000-0x180483fff], got write-back 2018/05/31 10:59:32 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0xfeffff01, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:32 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 312.664808] x86/PAT: syz-executor4:22747 map pfn RAM range req write-combining for [mem 0x180480000-0x180483fff], got write-back [ 312.695211] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0xf, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) close(r1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x220882, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x100000001) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000080)=0x1) 2018/05/31 10:59:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x22) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x5, "2eaa455f2a"}, &(0x7f00000001c0)=0xd) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1, 0x8}, &(0x7f0000000240)=0x8) 2018/05/31 10:59:32 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\'', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:32 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x4000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/170, &(0x7f0000000100)=0xaa) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086610, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) 2018/05/31 10:59:32 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) socketpair(0x9, 0x2, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000040)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={r2}) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000000c0)=0x1, 0x4) 2018/05/31 10:59:32 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xffffff7f00000000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:32 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101000, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000040), 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/wireless\x00') ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000080)={0x3, 0xfff, 0xffffffffffffff65, 0x0, 0x7}) fcntl$notify(r1, 0x402, 0x7eb35c145be11478) ioctl$BLKRRPART(r1, 0x125f, 0x0) readv(r1, &(0x7f0000000540)=[{&(0x7f0000000100)=""/104, 0x68}, {&(0x7f00000004c0)=""/113, 0x71}], 0x2) getsockname$packet(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000002c0)=0x14) bind$can_raw(r0, &(0x7f0000000300)={0x1d, r2}, 0x10) 2018/05/31 10:59:32 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 313.283026] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 313.351572] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted 2018/05/31 10:59:33 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0x67d, &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x2c, &(0x7f0000000300)=[@in6={0xa, 0x4e22, 0x5e1, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in={0x2, 0x4e20, @multicast1=0xe0000001}]}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r1, 0x1}, &(0x7f0000000400)=0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r3, 0xa643, 0x81, 0xd5, 0x8, 0x29bc}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@ipv4={[], [], @local}, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f00000002c0)=0xe8) setuid(r4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={r3}, 0x14) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000440)={0x2, 0x9d, "ac87ef9d4a4eedeb2c8d5b2d3fb55207a9ce4845ae70d397594515def253f7ffeaad96521e7523330af590c28b41011fc2ba6f9b562d77bd42686e22e2d1c08da39f84482dd52bc4e504cdc2b4135a07801a981b87c9526c6ef0d059d517a63355f5288ad21d64ccf36f57089cfe4a7263c0b9839b0b71648849d0649be900f0b7f2644de5835e9713ce7965c6aac5abe2310121faff818586dbf62c29"}) clock_gettime(0x0, &(0x7f0000000540)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000500)={0x7f}, 0x0, &(0x7f0000000580)={r5, r6+30000000}, 0x8) 2018/05/31 10:59:33 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f000062bff1)='net/ipv6_route\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_adj\x00') getpeername(r0, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @loopback}, &(0x7f00000001c0)=0x80) sendfile(r1, r0, &(0x7f0000000040), 0x7a000000000000) 2018/05/31 10:59:33 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0xfeffff0100000000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:33 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffff000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:33 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/170, &(0x7f0000000100)=0xaa) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086610, &(0x7f0000000140)={0x0, &(0x7f0000000040)}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) 2018/05/31 10:59:33 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xeb3, 0x30, 0x9, 0x7}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r1, 0x7, 0x0, 0x5, 0x9}, &(0x7f0000000140)=0x18) getpeername$netrom(r0, &(0x7f0000000180), &(0x7f0000000200)=0x10) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:33 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:33 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 314.192754] sctp: [Deprecated]: syz-executor4 (pid 22834) Use of int in maxseg socket option. [ 314.192754] Use struct sctp_assoc_value instead [ 314.212127] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 314.253118] ISOFS: Invalid session number or type of track 2018/05/31 10:59:33 executing program 6: syz_emit_ethernet(0xfffffffffffffe79, &(0x7f0000000140)={@empty, @random="1b207f5c5eeb", [], {@generic={0x88a2, "3a4ffdfde4b1a1d446eea34c179b43602e709b7b1746d506620f33790ebc8ae993b82dd24bae1e1b060dca0ee6e6"}}}, &(0x7f0000000000)={0x0, 0x2, [0x0, 0x0, 0x0, 0x79f]}) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 2018/05/31 10:59:33 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0xffffffa4, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) [ 314.293756] ISOFS: Invalid session number 2018/05/31 10:59:33 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x74030000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 314.348325] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:33 executing program 7: r0 = socket(0xa, 0x2, 0x0) open_by_handle_at(r0, &(0x7f0000000100)={0x4f, 0x1a, "23ccf234a1ad96f184cb54f5469b5fc3088436e5e5c94fbe140baf138d59e3052772610855b1476e091d43915f78b1e3c846899736f2a87d4a5d9f050f42c6ca9095873ace6eb0"}, 0x101000) ioctl(r0, 0x9, &(0x7f0000000000)="c626262c8523bf012cf66f") accept$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)=""/62, 0x3e}], 0x2) 2018/05/31 10:59:33 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x4, &(0x7f0000ffc000/0x2000)=nil) shmat(r0, &(0x7f0000ffb000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) [ 314.385918] ISOFS: Invalid session number or type of track [ 314.405623] ISOFS: Invalid session number 2018/05/31 10:59:33 executing program 7: syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000240)={[{@utf8='utf8', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e002, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb64c86d4f66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000002c0)="2e2f66696c65302f62837300", 0x20) [ 314.510309] ISOFS: Unable to identify CD-ROM format. [ 314.607330] ntfs: (device loop7): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 314.627118] ntfs: (device loop7): parse_options(): Unrecognized mount option . 2018/05/31 10:59:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") open_by_handle_at(0xffffffffffffff9c, &(0x7f0000000100)={0x9, 0x20000000001, '\v'}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000140)) 2018/05/31 10:59:34 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x1fffffe, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:34 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x9effffff}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:34 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000000)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x48000, 0x0) poll(&(0x7f0000000140)=[{r0, 0xe000}, {r0, 0x2}, {r0, 0x400}, {r0, 0x200}, {r0, 0x49}, {r0, 0x5240}, {r0, 0x400}], 0x7, 0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xd9, 0x2d81, 0x7, 0x401, 0x3}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x8, 0x5, [0x401, 0x3f, 0x4, 0xff, 0x3ff]}, 0x12) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r1, 0x200, 0x100000001}, 0x8) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000200)=""/27) 2018/05/31 10:59:34 executing program 7: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x4003, 0x0) read(r0, &(0x7f0000000200)=""/204, 0xcc) semop(r1, &(0x7f0000000000)=[{0x2, 0x1c, 0x1800}, {0x4, 0x7, 0x1000}, {0x3, 0x6, 0x1000}, {0x1, 0x400, 0x1de8dabb55fbd60b}, {0x0, 0x4, 0x1800}, {0x0, 0x942, 0x1800}, {0x3, 0x1b, 0x1800}, {0x3, 0x9aa2, 0x800}, {0x0, 0x8, 0x800}], 0x9) semctl$SETALL(r1, 0x0, 0xd, &(0x7f0000000280)) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7fff, 0x101241) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000100)) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f00000000c0)={0x101ff, 0x0, &(0x7f0000ffd000/0x1000)=nil}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000003c0)=0x0) ptrace$cont(0x1f, r3, 0x1, 0x83) setsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f00000001c0), 0x10) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x8000, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000340), &(0x7f0000000380)=0x14) 2018/05/31 10:59:34 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r1, 0x400, 0x0) dup2(r1, r1) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) 2018/05/31 10:59:34 executing program 3: r0 = socket(0x10, 0x803, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 315.010781] sctp: [Deprecated]: syz-executor4 (pid 22897) Use of int in maxseg socket option. [ 315.010781] Use struct sctp_assoc_value instead 2018/05/31 10:59:34 executing program 3: r0 = socket(0x10, 0x803, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 315.092477] ISOFS: Invalid session number or type of track [ 315.126385] ISOFS: Invalid session number [ 315.133677] QAT: Invalid ioctl [ 315.147914] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:34 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523010001006f") syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)={'nouuid,', {[{@nodiscard='nodiscard', 0x2c}]}}) 2018/05/31 10:59:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') getsockname$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000240)={'team0\x00', r2}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)={0x58, r1, 0xa11, 0x0, 0x0, {0x1}, [{{0x8, 0x1, r3}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}]}, 0x58}, 0x1}, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') 2018/05/31 10:59:34 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0xfeffff01, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xffffff7f}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 315.185068] ISOFS: Invalid session number or type of track [ 315.239918] ISOFS: Invalid session number 2018/05/31 10:59:34 executing program 3: r0 = socket(0x10, 0x803, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:34 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)=0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000003c0)) r2 = dup3(r0, r1, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000980)=ANY=[@ANYBLOB="200000000000000002004e22ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e000000000000000000000800000002004e21e000000200000000000000000000000000000000000000000000000000000000000000000000008d5c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002100000000000000000000000000000000000000000002004e23ac1a6437fd00000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e2ff000000000000000000000000000000000000000002004e20ac14141f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004e20ac14140f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009ddd0000000000000014000000000000000000000000000000000000000000000000000000000600000000040000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f6ffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000009d0403a1be2c62be8c66632e4cdb9ed6555e77f49ca4989fda10752dfe7b9d7303f94bfbb3e331b39b0e77527e2f6592385e7724b9b458a96616bbc196ef9d8432d658f09ec9f3fb21c948417c33d98293580046b5fa902b4372562879a18aad850cbe59a24b02f4fb59254f325e3df6e443667ed56e6e06667de591b1e6f4542c5caab9847260063db583c2d435531276977cce7df6894e1803c69e025f9d823d06f84a61d937fd893b23b57eafa48efa9746a44390eca3cddc6a7e26b92d87c1f338ffe25ddaecdeaa003c43864cc3fe9772f6b37b5754f4df933b9c7e41b649a1d0736458f5"], 0x490) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000080)={{0x200, 0x8}, {0x0, 0x8}, 0x0, 0x4, 0x4}) [ 315.303471] netlink: 'syz-executor4': attribute type 3 has an invalid length. [ 315.315502] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:34 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = semget$private(0x0, 0x7, 0x2000064) semctl$SETVAL(r0, 0x7, 0x10, &(0x7f0000000000)=0xfff) 2018/05/31 10:59:34 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f39363630db", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 315.379230] netlink: 'syz-executor4': attribute type 3 has an invalid length. 2018/05/31 10:59:34 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0xa4ffffff, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:34 executing program 3: write(0xffffffffffffffff, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(0xffffffffffffffff) 2018/05/31 10:59:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xa, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 315.456286] XFS (loop6): Invalid superblock magic number [ 315.608008] XFS (loop6): Invalid superblock magic number 2018/05/31 10:59:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000080)=0x40000000800) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) r2 = gettid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)=r2) 2018/05/31 10:59:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xb, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:35 executing program 3: r0 = socket(0x0, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:35 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x2, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:35 executing program 1: shmget(0x0, 0x2000, 0xc0, &(0x7f0000ffd000/0x2000)=nil) r0 = shmget(0x3, 0x1000, 0x1, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:35 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4002000000000000e6", 0x20) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x301400, 0x103) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x9, 0x1) 2018/05/31 10:59:35 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f39363630ff", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:35 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) getegid() r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x10000, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000280)=""/138, &(0x7f00000001c0)=0x8a) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0}, &(0x7f0000000900)=0xc) ioprio_set$uid(0x0, r2, 0xc51) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x28, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x80000001}, @in6={0xa, 0x4e24, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x7fffffff}, @in6={0xa, 0x4e22, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x7}], 0x54) io_setup(0x1000, &(0x7f0000000000)=0x0) io_setup(0x6, &(0x7f0000000200)) r4 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7ff0000000000, 0x131900) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000380)='team\x00') openat$nullb(0xffffffffffffff9c, &(0x7f0000000840)='/dev/nullb0\x00', 0x8000, 0x0) accept4$packet(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000400)=0x14, 0x80000) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) accept4$packet(r4, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000004c0)=0x14, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f00000006c0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000700)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000800)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000980)={'veth0_to_bridge\x00', 0x0}) getsockname$packet(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000b80)=0x14) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000500)={0x0, 0x86ed}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000580)={r13, 0x4800}, 0x8) accept$packet(r1, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000cc0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000d00)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000dc0)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000000ec0)=0xe8) recvmmsg(r4, &(0x7f0000007280)=[{{&(0x7f0000005880)=@nfc_llcp, 0x80, &(0x7f0000005e80)=[{&(0x7f0000005900)=""/154, 0x9a}, {&(0x7f00000059c0)=""/194, 0xc2}, {&(0x7f0000005ac0)=""/82, 0x52}, {&(0x7f0000005b40)=""/12, 0xc}, {&(0x7f0000005b80)=""/171, 0xab}, {&(0x7f0000005c40)=""/161, 0xa1}, {&(0x7f0000005d00)=""/62, 0x3e}, {&(0x7f0000005d40)=""/214, 0xd6}, {&(0x7f0000005e40)=""/25, 0x19}], 0x9, &(0x7f0000005f40)=""/61, 0x3d, 0xb3a8}, 0x685}, {{0x0, 0x0, &(0x7f0000006000)=[{&(0x7f0000005f80)=""/25, 0x19}, {&(0x7f0000005fc0)=""/9, 0x9}], 0x2, &(0x7f0000006040)=""/4096, 0x1000, 0xffffffff}, 0x7}, {{&(0x7f0000007040)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007180)=[{&(0x7f00000070c0)=""/129, 0x81}], 0x1, &(0x7f00000071c0)=""/156, 0x9c, 0x4}}], 0x3, 0x40000001, &(0x7f0000007340)) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000007740)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000007700)={&(0x7f0000007380)={0x36c, r5, 0xb02, 0x70bd26, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r6}, {0x110, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x5, 0xffff, 0x8, 0x10000}, {0x1, 0x9, 0x1, 0x3}, {0x101, 0x2c, 0x80}, {0x7, 0x9, 0x4, 0x4}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r8}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}]}}, {{0x8, 0x1, r9}, {0x1ac, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3ff}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}]}}, {{0x8, 0x1, r16}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}]}}]}, 0x36c}, 0x1, 0x0, 0x0, 0x50}, 0x4c000) io_submit(r3, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="060000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) 2018/05/31 10:59:35 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1000001) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x40000003}]}) getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)=0x0) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() setresgid(r3, r4, r5) 2018/05/31 10:59:35 executing program 4: clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) futex(&(0x7f00000001c0)=0x3, 0x0, 0x2, &(0x7f0000000000)={r0, r1+10000000}, &(0x7f0000000140)=0x10, 0x3) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x8, 0x40040) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f0000000240)=0xffffffff00000000) futex(&(0x7f000000cffc)=0xfffffffffffffffc, 0x1, 0x0, &(0x7f0000000040)={0xfffffffffffffffc, 0x100000000000000}, &(0x7f0000000100), 0x0) fsync(r2) r4 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x15af, 0x800) mkdirat(r3, &(0x7f00000000c0)='./file0\x00', 0x86) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000045ac243eae2c1f831c9d130f499474a0a0a83036ebff2c61ca8a640fe6b95a36f882b8bef71cdc60a51121bab5ead3e489079318cd287ca5100be0107812c6554e777d03b598e587cdb33f34a8d729b81075fb94be11e1b750292c63298c820860f9a56fc378345ced4becb6eae6f76492d17db92"], &(0x7f0000000180)=0x6) 2018/05/31 10:59:35 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x200200) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={"69702569703049c200", 0x5000}) 2018/05/31 10:59:35 executing program 3: r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:35 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x40000000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0x2000010c, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:35 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7, 0x2) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x80, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffff9c, 0x2405, r0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xc0, 0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) clone(0x0, &(0x7f0000000140), &(0x7f0000000100), &(0x7f0000000180), &(0x7f0000000200)) 2018/05/31 10:59:35 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f3936363010", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:35 executing program 7: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$IOC_PR_RESERVE(r0, 0x401870c8, &(0x7f0000000040)={0x3}) socket$inet6(0xa, 0x80f, 0x0) 2018/05/31 10:59:35 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x4000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:35 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:35 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\r', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:35 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000)=0xfffff7fffffffffd, 0x4) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x9) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000), 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) listen(r1, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x80, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000180)=0x1, 0x4) 2018/05/31 10:59:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") clock_nanosleep(0x0, 0x0, &(0x7f0000003bc0)={0x77359400}, &(0x7f0000003c00)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r2, 0x1000000000016) 2018/05/31 10:59:35 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="af26262c8523bf012cf66f") r1 = timerfd_create(0x0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x20000, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) r3 = dup(r1) read(r1, &(0x7f0000000240)=""/172, 0xca) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0x40085400, &(0x7f0000000140)={0x1ff}) 2018/05/31 10:59:35 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:35 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x200000000000000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:35 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:35 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) fadvise64(r0, 0x0, 0x70a, 0x1) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:35 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = accept4$llc(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x10, 0x80800) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) poll(&(0x7f0000000200)=[{r1, 0x210}, {r1, 0x202}, {r2, 0x843f}, {r1, 0x4ff}, {r1, 0x7ffc}], 0x5, 0xffff) r3 = fanotify_init(0x0, 0x0) read(r3, &(0x7f0000000100)=""/237, 0xed) fanotify_mark(r3, 0x11, 0x20, 0xffffffffffffffff, &(0x7f0000000040)='/\x00') ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f00000002c0)=0x2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000240)={0x9, 0x4, 0x40}) creat(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/31 10:59:35 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660K', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:35 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x100000000000000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:35 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0), 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:35 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000140)={0x77359400}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) accept4$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14, 0x80000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:36 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0), 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:36 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0xa4ffffff00000000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:36 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 316.785010] ISOFS: Invalid session number or type of track [ 316.790936] ISOFS: Invalid session number [ 316.822311] ISOFS: Unable to identify CD-ROM format. [ 316.839457] ISOFS: Invalid session number or type of track [ 316.845178] ISOFS: Invalid session number [ 316.867388] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:36 executing program 7: r0 = syz_open_dev$evdev(&(0x7f000004a000)='/dev/input/event#\x00', 0x0, 0x8000) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80000) sendmsg$kcm(r1, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f0000000280)="e1e60cfa94f2f07e8294c341da8b534adcf4c6820b8400acb028a562bb52ad4e310f25600a4506185b6d04cd799fb67b6ebacbc19b389c9253d9a18444017d2971be509b1410056146d6bccaef106c8f10c60a8e54e19f214d5d99d62d351ca685f78be9dd6012a6776613c5bd6f8eded16bbd17ad0bb921433c4a6eaa008d8165406dc1a675666e296ea731a0ab0bda861cc101acf6dbbe542058f1834a6a072dfd94fb354bba0be83cf99b55cd601437af02844627b2e5ac7f7e40f72cecbbf7ce8ea4221ebd85ef582a8f6e2c044a4da2e5ad356d380c51098f6cdc884083a27b2448dfe4fd31", 0xe8}, {&(0x7f0000000380)="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", 0xfa}, {&(0x7f00000001c0)="299108799dad3c47f427c510a40557a02abeeb5078a8d1cd335aafa7667d4be30d2fff09811504a6a853aaa8f1349872d0f90a7f6f9a3ff33bc174e71572914a2bf3e0d5c7497c91000bb61fdfade818be1953ac747a5d74cf154ea74b920f342c53e2376324d3d42aa34721ea4f5798", 0x70}, {&(0x7f0000000480)="8b8a95cc52e088b5307959747378d2df8652ad51bb212b202425687ac28cc4fef14d6cc7599c98bf540b4e7eb76a6e374024c04012cb3ba32d9dcc4ccc5a81e0487ba0202617efe46f356ce092224483fcaac62c1ac8305d1f6ec33dc0716161678ce9cd3ad6c4950db039ab28a15c6348ad77603319d7d3f899e7530b3382c05c609712f2b8b00a19ac698f3a297be04bfd929f6f13cc53f98474bf2b192f7eb2616b20f7a74f2224590cd95112ab12fb", 0xb1}, {&(0x7f0000000540)="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0x1000}, {&(0x7f0000001540)="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0x1000}, {&(0x7f0000002540)="64787ddddf9537f0bb2e0d2800ee415b2bc64a1d6277a4194b4bd4117dd315e606564a1f64f596245da91521351d31f448443efcab9820", 0x37}], 0x7, 0x0, 0x0, 0xd1}, 0x44040) r2 = socket(0xa, 0x4000000001, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000040)={0x10000}, 0x4) r3 = fcntl$getown(r2, 0x9) ptrace$peek(0x2, r3, &(0x7f0000002980)) syz_mount_image$ntfs(&(0x7f0000002640)='ntfs\x00', &(0x7f0000002680)='./file0\x00', 0x5, 0x4, &(0x7f0000002880)=[{&(0x7f00000026c0)="4279ef049c3888d0547f5036b5b4a58278", 0x11, 0xd}, {&(0x7f0000002700)="dc87f41316a8feb2b3a86b5d9f678cdb96a891fd49f73c9225d4f94ded978d742eb553d67c", 0x25, 0x2}, {&(0x7f0000002740)="8810cb4879ce4e42d991b9d2648ff70e0c1dd3d02850f3a9eda7a1a15dd442", 0x1f, 0x2}, {&(0x7f0000002780)="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", 0xff, 0x1}], 0x20, &(0x7f0000002900)={[{@disable_sparse_no={'disable_sparse=no', 0x3d, [0x7f, 0x33]}, 0x2c}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x3f, 0x3f]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nls={'nls', 0x3d, 'iso8859-15'}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x35, 0x31, 0x33, 0x32, 0x35, 0x34]}, 0x2c}]}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000000)={0xfffffffffffffffe, 0x237, &(0x7f000082f000)}) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 2018/05/31 10:59:36 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0xf) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f00000003c0)={0x11, 0x8000000000000, r2, 0x1, 0x0, 0x6, @random="7383dea6b136"}, 0x14) dup2(r1, r0) 2018/05/31 10:59:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:36 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0), 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:36 executing program 1: shmget$private(0x0, 0x2000, 0x11, &(0x7f0000ffc000/0x2000)=nil) r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffb000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x2000)=nil, 0x4001) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syncfs(r1) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') 2018/05/31 10:59:36 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x2000000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:36 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:36 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000000)=@raw=[@map={0x18, 0x0, 0x1}], &(0x7f00000002c0)="73797a6b616c6c657200b640403273722c8c060425e0cbd6f2bea0ef2efbd7bc5801ba3f4dabc40dcbdcc71fc2ca3654a090637b3d5c5bdcaabe6205ab45738b3b70c03b05f744a894cfefe89c1d1d1c87a3d2098921a1f9167ff4ec9c551c876fdaf4472c3079ef7bcd286980d63db4464024d6d9e09e78460bb1000000000000000000000000", 0x0, 0xfffffffffffffc79, &(0x7f0000000100)=""/162}, 0x32) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) sendmsg$rds(r0, &(0x7f0000001b40)={&(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000380)=""/249, 0xf9}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x2, &(0x7f0000001880)=ANY=[@ANYBLOB="1800000000000000140100000c000000000000800000000058000000000000001401000009000000000000003f000000", @ANYPTR=&(0x7f0000001480)=ANY=[@ANYBLOB='>\n\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYBLOB="9f08000000000000"], @ANYBLOB="0700000000000000000100000000000002000000000000000200000000000000020000000000000009000000000000005800000000000000140100000900000009000000e12f0000", @ANYPTR=&(0x7f0000001500)=ANY=[@ANYBLOB="0300000000000000"], @ANYPTR=&(0x7f0000001540)=ANY=[@ANYBLOB="06ffffffffffffff"], @ANYBLOB="2c040000000000000700000000000000020000000000000003000000000000004000000000000000ff0f0000000000005800000000000000140100000900000007000000dc060000", @ANYPTR=&(0x7f0000001580)=ANY=[@ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f00000015c0)=ANY=[@ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="40000000000000000800000000000000040000000000000001000000000000001c000000000000000600000000000000480000000000000014010000010000000300000000000000", @ANYPTR=&(0x7f0000001600)=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'], @ANYBLOB=' \x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f0000001640)=ANY=[@ANYBLOB="0000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d74400000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB='g\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="010000000000000009000000000000006800000000000000580000000000000014010000080000000101000000000000", @ANYPTR=&(0x7f0000001700)=ANY=[@ANYBLOB="0080000000000000"], @ANYPTR=&(0x7f0000001740)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="080000000000000007000000000000000100010000000000010000000100000042000000000000003f0000000000000058000000000000001401000009000000ff000000ff070000", @ANYPTR=&(0x7f0000001780)=ANY=[@ANYBLOB="0300000000000000"], @ANYPTR=&(0x7f00000017c0)=ANY=[@ANYBLOB="0300000000000000"], @ANYBLOB="03000000000000000000000000000000fa0d0000000000003f0000000000000004000000000000007f07000000000000580000000000000014010000070000005e00000006000000", @ANYPTR=&(0x7f0000001800)=ANY=[@ANYBLOB="0300000000000000"], @ANYPTR=&(0x7f0000001840)=ANY=[@ANYBLOB="0400000000000000"], @ANYBLOB="0500000000000000442e00000000000007000000000000000100000000000000100000000000000005000000000000001800000000000000140100000200000004000000e8000000"], 0x288, 0x8044}, 0x80) 2018/05/31 10:59:37 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x1000000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:37 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d", 0x13) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:37 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000440)=""/128, 0x80}], 0x1) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) times(&(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f00000001c0)) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x400000) r3 = socket(0x10, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000300)={'ifb0\x00', 0x3082}) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8923, &(0x7f00000000c0)={"6966623000f7ff010000000000000076", 0x3001}) mkdirat$cgroup(r2, &(0x7f0000000100)='syz0\x00', 0x1ff) [ 317.628163] ISOFS: Invalid session number or type of track [ 317.654154] ISOFS: Invalid session number 2018/05/31 10:59:37 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 317.790409] ISOFS: Unable to identify CD-ROM format. [ 317.847171] ISOFS: Invalid session number or type of track [ 317.872247] ISOFS: Invalid session number [ 317.922743] ISOFS: Unable to identify CD-ROM format. [ 318.606246] : renamed from ifb0 2018/05/31 10:59:38 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast5)\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c504", 0x5) sendto$ax25(r2, &(0x7f0000000040), 0xfffffffffffffd15, 0x80, &(0x7f0000000180)={0x3, {"c52a36f2294936"}}, 0xfffffffffffffe9d) recvfrom(r2, &(0x7f0000000040)=""/126, 0xffffffffffffffeb, 0x0, &(0x7f0000000300)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x80) 2018/05/31 10:59:38 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x4000000000000000, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:38 executing program 4: r0 = socket$unix(0x1, 0x801, 0x0) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r0, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x14800, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f00000001c0)={0x0, 'vlan0\x00', 0x3}, 0x18) 2018/05/31 10:59:38 executing program 1: shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ffc000/0x2000)=nil) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4003) 2018/05/31 10:59:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:38 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d", 0x13) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:38 executing program 6: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f3e9000008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) close(r0) 2018/05/31 10:59:38 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:38 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d", 0x13) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 318.857225] ISOFS: Invalid session number or type of track [ 318.870502] ISOFS: Invalid session number [ 318.876378] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/31 10:59:38 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) socketpair(0x7, 0x5, 0x295d929e, &(0x7f0000000140)={0xffffffffffffffff}) r1 = semget$private(0x0, 0x7, 0x80) clock_adjtime(0x5, &(0x7f0000000200)={0xb5d2, 0x2, 0x2, 0x7, 0x9, 0x5b, 0x400, 0x3fc000, 0x6, 0x3, 0x100000001, 0x6, 0xffffffffffffffe1, 0x0, 0x3, 0xa1b, 0x1, 0xfffffffffffff000, 0x4, 0xd6b, 0x200, 0x44b0, 0x38, 0x7fffffff, 0x5, 0x7a7}) ioctl(r0, 0x0, &(0x7f0000000380)="d0483ed54b0ca95de3e293f910e59633d9b52833363e55ca499073675a17ea2c9c71cee971231c9576529d755118fb4c671f074a194949728654f0cd4c80ee5686b94881b58cf6ad00ad6a3153b4fcfbcb38b58ff834ddf813b27038db0dc64694414d5214") semtimedop(r1, &(0x7f0000000000)=[{0x3, 0x3, 0x1000}], 0x1, &(0x7f0000000180)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000040)={{0x7, 0x97}, 'port1\x00', 0x2, 0x1, 0x4, 0x2, 0x400, 0x400, 0x6, 0x0, 0x3, 0x1f}) 2018/05/31 10:59:38 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x100) setsockopt$inet6_buf(r1, 0x29, 0x2f, &(0x7f0000000040)="5b11e12407a0982e11736ea2e6d814bc40dd7c032f1a390779c44ba63b5b222f3b611951c94db16fc468", 0x2a) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2405, 0x0) [ 318.915840] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 318.941155] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:38 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x2, [], 0x1}}}, 0x1}, 0x90) [ 318.961900] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 318.998627] ISOFS: Invalid session number or type of track [ 319.007071] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 319.008287] ISOFS: Invalid session number [ 319.089379] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:38 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660#', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:38 executing program 7: socket$alg(0x26, 0x5, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0xa, &(0x7f0000000000)=[{0x1, 0x40, 0x6, 0x3ff}, {0x4, 0x0, 0x1ff, 0xb2e0}, {0x1ff, 0x3, 0x9, 0x7}, {0x6, 0xf8be, 0x6, 0x3}, {0xfffffffffffffffe, 0x96b, 0x4, 0x9}, {0x7, 0x7, 0x9, 0x7}, {0x8, 0x9, 0x7a3, 0x101}, {0x726f, 0x7f, 0xfff, 0xde7}, {0x2, 0x0, 0x8, 0x4}, {0x1000, 0x3f, 0x7fffffff, 0x80000000}]}, 0x10) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x20) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000200)={0x2, 0x5, 0x5}, 0x6) socket(0x40000000015, 0x5, 0x0) select(0x40, &(0x7f0000000080), &(0x7f00000000c0)={0x3ff}, &(0x7f0000000100)={0x200081}, &(0x7f0000000140)={0x77359400}) 2018/05/31 10:59:38 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a", 0x1d) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:38 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000240)=[{&(0x7f0000000140)="bd76111529e3803505", 0x9, 0x6}, {&(0x7f0000000180)="87e9", 0x2, 0x7}, {&(0x7f00000001c0)="e57d878475be25c2d025f800020ad6a1e47eb946c1feefb3572b33fbeeeaeddc85171b6ede", 0x25, 0x1}, {&(0x7f0000000200)="f7c0158a6584a4b9951d68863236b4e85d33fc059a34fa34cf986d45ae414c90", 0x20, 0x101}], 0x880, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x401, 0x4000) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000001ac0)=""/4096) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000002ac0)={0x0, @in6={{0xa, 0x4e21, 0xb0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x200}}, [0x1, 0x9, 0x4, 0x8000, 0xfffffffffffffbc7, 0x9, 0x7e0, 0x100004001, 0x9, 0x95, 0x1c, 0x8, 0x7, 0x9, 0x4]}, &(0x7f0000000300)=0x100) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000002bc0)={r2, @in6={{0xa, 0x4e23, 0x100000000, @dev={0xfe, 0x80, [], 0x19}, 0x8}}, 0xffffffff, 0x2}, 0x90) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000340)) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="620365302c00000000000000"]) syz_mount_image$bfs(&(0x7f0000000380)='bfs\x00', &(0x7f00000003c0)='./file0\x00', 0xffffffffffff3e8c, 0xa, &(0x7f00000019c0)=[{&(0x7f0000000400)="e820ee44d53067cc6abfb247715d45c59d21892a7647ad2eb1ba2b3369913dd7d2fc9de462028f67777995d769c4195e96ce7262eb5209fd31cf685632311affc2cc700c451393250e7c5b0368f49ce267dce3447b495d3836d15a44fc1a7166b3be94a440d88ffe085f10d3397ccd36af52720c", 0x74, 0x2f8}, {&(0x7f00000004c0)="29f5edd9ebb4552f250642cd46ebc903a2ffc3b69442dc9775b838586d0fc38238488cf103eb0ac3bf1fb3", 0x2b, 0xffffffff}, {&(0x7f0000000500)="da0632f1fefd0303e4e6d198baf151472f442755c8970c2996630955b7a37fcc4513d0dd9e55e51244ae4e4283c04bfdeae692943be42ca52ec58aea598c58594ae0a1fbefe9070bb2dcf9be69263b2839d508dffadb12ab0399044961985b78bb81f0d28da35944f0a63256e708b5a4debb19f9b2e3f8ebeed5bcb9e67047902f605659369343051cac1f624cef064ca77478caea789b5652cc86923e1f09a0970a", 0xa2, 0x7}, {&(0x7f00000005c0)="0ce73f49d3e465a591ff3e4730a0f99a9af2779559b3acaa4babe3e84426acd2296370f1f7411c6565c0c5e0af20279277f0365c9d5b432ef453af00fb6a80287108a7051bcdf0b1337bfcdf9188d1548f38b1a5b5c7515deea1dd72ca487a2870e40d756de456cca8dbaf727108ff8bedbe85c302051736c4b7c89d13ed59dc4e8f630b5f8d44644afe5991db8d083c3d77aa3d2c", 0x95, 0xfffffffffffffffc}, {&(0x7f0000000680)="9cc57fbcbbe3c3abe21aa2e2becf855b900c518e3ee990e21c9c2341c36ecf3caf9248585945e6950c98514d138e0932839d7dd432308d03a8c5e69d7c2964e5f104a1aae7b0014073ffcce55b572a09a3e0405fafc52c54a35df750dfaa9c033f8e7be5366d9ad5844894f2c1864e3f4d", 0x71, 0x6}, {&(0x7f0000000700)="b1a618aa02c61a29b58fdecfab55c625e026978b7ea7e89045ebd48e244bbe3bd9b6109fb334d822b033b81e5862e0", 0x2f, 0x2}, {&(0x7f0000000740)="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", 0x1000, 0x81}, {&(0x7f0000001740)="a75fb32f9f4946200c61080e8f67b62378ceac41e3361460114a8c821c761b3cc17c487febe894c08cfe74d25c5f5b816bcf5ea0cffcda69079275627c87875b9f404bf034d5880c565b58c64f17b79795dc60e4a80a616e8993d560c111b6aa71fc997d4a6b79421fe408b74c7eb2be716af0fbd467776b4e9700867c67f61a9269607f", 0x84, 0x5}, {&(0x7f0000001800)="2bd7f69a0375e963a95c30bcdab9465cbbeebd435299770db420a9e6137b21d6cab2397a293647a72b0f434ff6f744bb118314ead73f6eb39f6f17272623699bcd57dc79b18ca8d01bc5c2886d95c7c67531b4a4720d0d8e0e55c870c44bc99bddd2b9e8aac264e2ccb38e4bd040f0342388011c59816feca02c82db808aa0b4681f900c8883169a8303d9ff879fd7b20a04ba03f0a66b887e97c7ec626f54cb34f9e5ef7ac273f900d806bbfc1395bc41f1de9e0c3a777c9d956a270777053051daf159ca1d", 0xc6, 0x3}, {&(0x7f0000001900)="59cc8fad787c174d3c46a254e9c47f0f9fb9d06cc222f1bfd99ac01a5f922c120e2370077814ca927c58df3821b6bceda901a68769d39bcac9e96fd524cadf296fabb3272a1e5b9bdedd54c81f476983879111940f11bd946ed7ba1b405237a84e9aa703e76dbe283579cb09f2c0978d4cb6458e0f5e6876b7767c486294066eb8465e3f07259dd2517c3b32307c652093e8450a851053e62d28519b68cb10eec671796a1881ad4c6ffda5ba", 0xac, 0x7}], 0x402, 0x0) 2018/05/31 10:59:38 executing program 6: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000180)=0x10, 0x56dc55858624501c) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000380)={'vcan0\x00', 0x200}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmsg(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000001d80)}, 0x0) finit_module(r0, &(0x7f00000003c0)='/dev/vsock\x00', 0x2) sendmsg(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000005c0)='m', 0x1}], 0x112, &(0x7f0000001980)=ANY=[], 0x0, 0x100}, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vsock\x00', 0x800, 0x0) ioctl$TUNSETPERSIST(r4, 0x400454cb, 0x0) ioctl$KVM_IRQ_LINE(r4, 0x4008ae61, &(0x7f0000000440)={0x0, 0x8}) recvmsg(r3, &(0x7f0000000340)={&(0x7f0000000100)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/2, 0x2}], 0x1000000000000209, &(0x7f0000000240)=""/253, 0x171}, 0x0) 2018/05/31 10:59:38 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1300, [], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:38 executing program 1: r0 = shmget(0x3, 0x3000, 0x20, &(0x7f0000ffb000/0x3000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000240), &(0x7f0000000200)) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0xb130, @mcast1={0xff, 0x1, [], 0x1}, 0x40}}, 0x1, 0xfffffffffffffffc, 0x101, 0x9}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x8}, &(0x7f0000000200)=0x8) [ 319.215364] Unknown ioctl 1074025675 [ 319.236805] Unknown ioctl 1074310753 [ 319.265501] BFS-fs: bfs_fill_super(): No BFS filesystem on loop4 (magic=877de500) 2018/05/31 10:59:38 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x8, 0x3, &(0x7f0000000180)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x10000001, 0xb2, &(0x7f0000000200)=""/178}, 0x48) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0xc0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000100)={0x7b, 0x0, [0x1, 0x7f, 0x2, 0x535]}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r1, r0, 0x0, 0x3}, 0x10) 2018/05/31 10:59:38 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a", 0x1d) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:38 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa4ffffff], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 319.309088] Unknown ioctl 1074025675 [ 319.327162] Unknown ioctl 1074310753 [ 319.344647] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "be0" 2018/05/31 10:59:38 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3f0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000001900)='/dev/snapshot\x00', 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) close(r0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000200)) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000000c0)={0x77359400}, 0x10) 2018/05/31 10:59:38 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 319.427357] BFS-fs: bfs_fill_super(): No BFS filesystem on loop4 (magic=2bb10000) 2018/05/31 10:59:38 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a", 0x1d) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:38 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a", 0x1d) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:38 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4000000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:38 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x301002, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x981}, 0x1) 2018/05/31 10:59:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 319.559703] ISOFS: Invalid session number or type of track [ 319.595658] ISOFS: Invalid session number 2018/05/31 10:59:39 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7", 0x22) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 319.705121] ISOFS: Unable to identify CD-ROM format. [ 319.769490] ISOFS: Invalid session number or type of track [ 319.796479] ISOFS: Invalid session number [ 319.847325] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:39 executing program 7: r0 = socket(0x11, 0x80002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = accept$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f0000000180)={{0x5, 0x4}, {0x2, 0xf65}, 0x1, 0x0, 0x5}) getsockopt$sock_int(r1, 0x1, 0x3b, &(0x7f000059dffc), &(0x7f0000d8cffc)=0x4) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000080)={'ifb0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) 2018/05/31 10:59:39 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000140)='sched\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10000, 0x8) preadv(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/117, 0x75}], 0x1, 0x0) 2018/05/31 10:59:39 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000)='[', 0x1) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0x2002) setsockopt(r0, 0x490, 0x5f, &(0x7f00000000c0)="1edc751440532bed721f07e6a26de829bd858a92a93ceed35580c0c443d766c64ff53eee234c7b96c2a8c7b08d722aa2f5f40bff85c1d84b45a517389d770bd473dc3d93e55db85e03c57d3856d4cd14cf6f9418e19f0677d5685763d7b87380608a64c6d34418ba0e5be1e5f5db3f2440f32163362605f934c574808805c77259d4c7a3792dd8f284c27de609e690fc0efffa33e5c59dcdd35c75f8c485c668c9c6df0473c2b3d1109f22b718b0558f49011f05a7a778e40d654737a872999d7e9d03ff2df8e3c1d1eb6e5412b5d7c37d3abf7658f3ba01bf11eb2fb1db7a31", 0xe0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000080)=""/28) 2018/05/31 10:59:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:39 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x1000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:39 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7", 0x22) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:39 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:39 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x3ffe) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) 2018/05/31 10:59:39 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) r2 = socket$packet(0x11, 0x9, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000040), 0x4) ioctl$VT_RELDISP(r1, 0x5605) syz_emit_ethernet(0x56, &(0x7f0000000180)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@canfd={0xd, {{}, 0x0, 0x0, 0x0, 0x0, "bada6ce495dc87cfaa0f45accb685e7639893cec2e6d0c8a3e658df63f9ca48ea578f37e22613f5d4f6c7d8f0b983f64159c441ad95afbc93fa66c232a1eac2c"}}}}, &(0x7f0000000200)) 2018/05/31 10:59:39 executing program 7: rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x6, 0x0, 0xff00}, [], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) 2018/05/31 10:59:39 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7", 0x22) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 319.981803] ISOFS: Invalid session number or type of track [ 320.031429] ISOFS: Invalid session number [ 320.102895] ISOFS: Unable to identify CD-ROM format. [ 320.138698] ISOFS: Invalid session number or type of track [ 320.144605] ISOFS: Invalid session number 2018/05/31 10:59:39 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfeffff0100000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:39 executing program 4: sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1400000000000000290000003e000000d85c4a09"], 0x14}}], 0x2, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r0, &(0x7f0000007e00), 0x0, 0x1) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000140)=""/81, 0x51}, {&(0x7f00000001c0)=""/242, 0xf2}, {&(0x7f00000002c0)=""/235, 0xeb}], 0x3) socket$nl_crypto(0x10, 0x3, 0x15) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000040), 0x8) 2018/05/31 10:59:39 executing program 1: r0 = shmget$private(0x0, 0x1000, 0x10000000000000, &(0x7f0000ffe000/0x1000)=nil) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x846, 0x202100) sendmsg$kcm(r1, &(0x7f00000006c0)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @broadcast=0xffffffff}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000200)="220a9f2ac8d10b9c3e3dfb5589f9abb281e957a0bf94d4c7c77c92d2a538f40f95d25ea10ec7712f875ba38161c94be473454947f9a05b1fb31166e3bd2fd98a3b59ff84f6ddb7603efbdf47a1e862d9fe3e460f60ea56ae6bfc04465d326513bbf044af0a51f7699222749c05c6d7368580e0c9b697fa3ea0c9d4efbc851cd7d9c5a5324ebb83f052f60b0ef1a312473b2de6de0d0b5e726eb9d447d04d8a6d72aec7bf09fec1f7228073c073862c42d2f0e44d76b8786aa069d9c30367afc3bd3fd3344972317ec97ad40d150067f514763e59e25aae3164f67ce5da4513fbfec62b9f82296cdbd0529e1d", 0xec}, {&(0x7f0000000100)="7fcbde7a2368a45e4d6cb481eb82115b775035d3c5231a4cbfb5eb6024f2d457329779d54ea07b3c2e26607837fad5d2af3a44dcb1feede89bdbd3ce0dd1b73d4e3b9f716c8740bbcab097d63612b68a9d10e7b5d51da2bc9d782cb2f1d5d121d6999ad02f8cda300f98a53c0c0677daa069", 0x72}, {&(0x7f0000000180)="3469b365948f658590a247dae3ca00c26e9d49506bbe90e13e55f3c3353a264875ca98e48a6318121c99055a3df8da518d47833529677d", 0x37}], 0x3, &(0x7f0000000340)=[{0x20, 0x115, 0x8, "e2021ad8f444094d652cddc9ca"}, {0xc0, 0x10f, 0x200, "fbc78c68cec61f812102e9c5dcce6c73e65e7fc2f11dea5053046d43f62682e7ea7ce1a61c2ab00aaf1dbd3a40757f7a6b41d567497118f8966058e3c577dfb1f1bcb33125a22b7f0782687f71a1c19d3da95d2389f6064701aa3254bcf645f63805015fc1ba4de9860c88f8a665d235a6e3138c1d34bef646945c79ab8a8d301359ecd104329e0b3b53d92075c27d3423db1fb2da82d002f6e2c3fcdeef14980df9a339faf75de6cc4ed5a192950023"}, {0xf0, 0x11f, 0x0, "3cea799c5f637d64ba7ff31a3362a01e3ea7a97f6f906e6af3033d757ff6d9c8dfe57851d9d583243a9568625dfc9019d894c61b51b5fcf738b185d4f88b6680ca3f98ba0e6cf2236f06d7fa37fda71edce681486c32855e1ac0c1cbbeb59854884bbf2324f540d86e40a6fb7951e7ca942e26a9c8842a350f7d1dd7928110c20ae8deef9d26536fd9f0b9e0cca438fe0bf4c3ad987f9c5ba4eaa7eb424375087061fbe93058d36937c5ca250762d2f7adec4d7b40b8a314fc1beb0305dd81abe630a5aa3f2ca05d2ad216e7fa974bfc0dfbf2d40f3aa891eb77"}, {0xc8, 0x11f, 0x7, "47472f86cff2d976338b0c2cc60d9c6868af5ed2fe04c9c5dc9863ff2a19c90e73297789eb09e6a4382e6b17ca5045182abc4f8e5e558d332b086b30ef6654c7fa9f797f498065b0b334d23ba56e64746bba4207fe4fbb69618bc8160a659ad3416394405a29acb5438e2e96b8388cf06b53170cc9bd37ca69e87dd9d4e757bbf392812511b06b787502d5be5bebaac7a291723acc45d5662d50e77162e1e0e73da0d4b29ad86e9df0b3b1b21b8223a9e8fad2"}, {0xd8, 0x3a, 0x6, "11afe8eecee0bedb4e4224bc3c330e1b2de4bae229cdf3976a69aec41ad926437a5dfb1627050cf4b04499f48a2afaac7276fdedc9ae23fab26528986edf6f466663245b9fe27d39dcdd3cd03beb36ffde34a97f4c31e691ac2760ba9895256d726e9d0e92715e1c3987bc232dbf79d5a4573e8782645aef3c85af738244373f12c34d4e986f4138d75e3522ea2f2dce56695f08981db94478c2977f82a8dd37046497f8dc96d2d643b8f18ee7d40e629b750f2bdc319fbea61070c38248c91bd9ab2f13fc977c5a"}], 0x370, 0x80}, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000800)={0x6, 0x80000001, 0x200, 0x0, 0x0, [], [], [], 0xfffffffffffff801, 0x2}) r2 = syz_open_dev$vcsn(&(0x7f0000000700)='/dev/vcs#\x00', 0x800, 0x490000) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x4004) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000940)) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000740)=""/171) clone(0x0, &(0x7f00000000c0), &(0x7f0000000040), &(0x7f00000001c0), &(0x7f0000000080)) 2018/05/31 10:59:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:39 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000300)={'bond_slave_0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="20000000190001001ce1ccb37bc170841ce01cfe5c000000040000000000000004000000"], 0x20}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x4000, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000380)=""/200) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x2) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000240)=0x9) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) 2018/05/31 10:59:39 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c70335", 0x24) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:39 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:39 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x100, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000080)=0x3) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000040)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000000440)='asymmetric\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, &(0x7f00000004c0), 0x0, 0xfffffffffffffffb) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000600)={0xffffffffffffffff, 0xfffffd7a, &(0x7f00000001c0)}, 0x19d) r1 = semget(0x0, 0x0, 0x0) semctl$GETPID(r1, 0x0, 0xb, &(0x7f00000000c0)=""/55) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) [ 320.192227] ISOFS: Unable to identify CD-ROM format. [ 320.252157] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/31 10:59:39 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c70335", 0x24) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:39 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4000], 0x1}}}, 0x1}, 0x90) [ 320.296592] ISOFS: Invalid session number or type of track [ 320.306143] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 320.330224] ISOFS: Invalid session number 2018/05/31 10:59:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:39 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x23, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x9, 0x1000, 0x400, "6533bf8a9b2de7796d958fcf7c47094debbee35451657d7ba2fdcf17451796774f0c9b2c7b86822d827130e842c0277b1b1675e8ac31f22a7a3963492ae27e9a84da19e584ea08bab993af12e1f2cce9"}, 0xd8) r1 = socket$inet6_sctp(0xa, 0x3, 0x84) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x80, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x4e24, 0x7, @dev={0xfe, 0x80, [], 0x19}, 0x4916834f}}, 0x0, 0x7, 0x8, "08201f7bad2731e3ac985de6481b7401baca0da536d0310f4eb1fa13a885e5bd8a57fe0ebf25328845a97762b41579132220bc608b9cd7677864e123f1b514f18624adf43dd881a30b73724bab450ff1"}, 0xd8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x4, 0x21}, 0x98) [ 320.378151] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:39 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c70335", 0x24) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 320.420205] ISOFS: Invalid session number or type of track 2018/05/31 10:59:39 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x97}, 0x1) 2018/05/31 10:59:39 executing program 7: r0 = socket(0xa, 0x1, 0xffffffff) getsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00000000c0), &(0x7f0000000140)=0x4) [ 320.487376] ISOFS: Invalid session number 2018/05/31 10:59:39 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$getregset(0x4204, r1, 0x2, &(0x7f00000000c0)={&(0x7f0000000080)=""/50, 0x32}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61}, 0x0, 0x4, r0, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000001c0)=0x9, &(0x7f0000000200)=0x4) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x20000000000000, 0x1, 0x2e9, &(0x7f0000000140)}) 2018/05/31 10:59:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 320.608544] ISOFS: Unable to identify CD-ROM format. [ 320.725394] md: invalid raid superblock magic on ram745 [ 320.731483] md: ram745 does not have a valid v0.0 superblock, not importing! [ 320.747753] md: md_import_device returned -22 [ 320.764395] md: invalid raid superblock magic on ram745 [ 320.769876] md: ram745 does not have a valid v0.0 superblock, not importing! [ 320.777247] md: md_import_device returned -22 2018/05/31 10:59:40 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x100000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:40 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500", 0x25) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:40 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000440)=0xe8) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x1, r0, r1, 0x5, 0xa4ae, 0x2008) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) getgid() getgroups(0x1, &(0x7f00000000c0)=[0x0]) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() setresgid(r4, r3, r2) 2018/05/31 10:59:40 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) r2 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000340)}]) r3 = dup3(r0, r0, 0x80000) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f0000000000)={0x9, 0x8, 0x5, 0x6, 0x47}) 2018/05/31 10:59:40 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:40 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:40 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$getregset(0x4204, r1, 0x2, &(0x7f00000000c0)={&(0x7f0000000080)=""/50, 0x32}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61}, 0x0, 0x4, r0, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000001c0)=0x9, &(0x7f0000000200)=0x4) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x20000000000000, 0x1, 0x2e9, &(0x7f0000000140)}) 2018/05/31 10:59:40 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x8800, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) [ 321.240593] md: invalid raid superblock magic on ram745 [ 321.246071] md: ram745 does not have a valid v0.0 superblock, not importing! [ 321.265630] ISOFS: Invalid session number or type of track 2018/05/31 10:59:40 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500", 0x25) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:40 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x2000000], 0x1}}}, 0x1}, 0x90) [ 321.293971] md: md_import_device returned -22 2018/05/31 10:59:40 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:40 executing program 4: r0 = msgget$private(0x0, 0x240) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000400)=""/229) r1 = socket$kcm(0x29, 0x8200000000002, 0x0) syz_extract_tcp_res(&(0x7f0000000000), 0x5, 0x7) ioctl(r1, 0x8912, &(0x7f0000000100)="0042fc2f07d82c99240970") r2 = getpgid(0xffffffffffffffff) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x8001) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f00000000c0)={0x7, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {}]}) r4 = syz_open_procfs(r2, &(0x7f0000000080)='net/llc\x00') ioctl$fiemap(r4, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x3, [{}, {}, {}]}) ioctl$KVM_GET_SREGS(r4, 0x8138ae83, &(0x7f00000002c0)) 2018/05/31 10:59:40 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) r4 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x8002) mmap$binder(&(0x7f0000fea000/0x3000)=nil, 0x3000, 0xe, 0x110, r4, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x6e0]}) 2018/05/31 10:59:40 executing program 1: r0 = shmget(0x2, 0xa000, 0x7c000001, &(0x7f0000ff6000/0xa000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x0) shmat(r0, &(0x7f0000ffc000/0x1000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) [ 321.357800] ISOFS: Invalid session number 2018/05/31 10:59:40 executing program 6: setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x88) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x40000}, 0x10) sigaltstack(&(0x7f0000000000/0x2000)=nil, &(0x7f0000001000)) rt_sigaction(0x400000000000007, &(0x7f0000000040)={0x40046c, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x10000, 0x8000) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000280)={&(0x7f00001a5000/0xb000)=nil, 0xb000}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) openat$cgroup_subtree(r2, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000200)={0x7f, 0xb4, 0x6}) bind(r3, &(0x7f0000000180)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80) syz_open_procfs$namespace(0x0, &(0x7f0000000340)='ns/cgroup\x00') [ 321.507716] ISOFS: Unable to identify CD-ROM format. [ 321.573823] ISOFS: Invalid session number or type of track [ 321.604315] ISOFS: Invalid session number 2018/05/31 10:59:41 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:41 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) io_setup(0x8, &(0x7f0000000180)=0x0) io_submit(r2, 0x1, &(0x7f00000005c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)="87", 0x1}]) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000000)={0x1d002, 0x3000, 0x0, 0x7ff, 0x2}) 2018/05/31 10:59:41 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xfeffff01], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:41 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) connect$unix(r0, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) 2018/05/31 10:59:41 executing program 6: clock_gettime(0x0, &(0x7f0000000000)) futex(&(0x7f0000000040)=0x4, 0xb, 0x5, &(0x7f0000000100)={0x77359400}, &(0x7f0000000080)=0x1, 0xfffffffffffffffe) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f0000000180)={0x77359400}, &(0x7f0000000040), 0x0) 2018/05/31 10:59:41 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 321.647169] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:41 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x280080, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, r1, 0xb00, 0x70bd26, 0x25dfdbfb, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffffd5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x400}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20004800}, 0x24000840) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000580)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r3, &(0x7f0000011fd2), 0xffffffee) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[@ANYBLOB='#\x00\x00\x00\x00'], 0xb) ioctl$FIONREAD(r3, 0x541b, &(0x7f0000604ffc)) dup2(r2, r4) 2018/05/31 10:59:41 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500", 0x25) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:41 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:41 executing program 6: timer_create(0x6, &(0x7f0000001040)={0x0, 0x3d, 0x3, @thr={&(0x7f0000000000)="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", &(0x7f0000001000)="afe28aa0a3f1451936875a0e9cc87cac8e3875edd1cb06a37db7d6a166c5761fe3d74cb6fc08324842ab531ba0f0d10d93"}}, &(0x7f0000001080)=0x0) clock_gettime(0x0, &(0x7f00000010c0)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000001100)={{r1, r2+30000000}}, &(0x7f0000001140)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001180)='/dev/vcs\x00', 0x4000, 0x0) clock_gettime(0x0, &(0x7f00000011c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000001200)={0x80, @time={r4, r5+10000000}, 0x0, {0x4, 0x400}, 0x8, 0x2, 0xffffffffffffffff}) ioctl$TIOCSTI(r3, 0x5412, 0x400) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000001280)={0x0, 0x2}, &(0x7f00000012c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000001300)={r6, 0x20}, &(0x7f0000001340)=0x8) setsockopt(r3, 0x6a76, 0x5, &(0x7f0000001380)="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", 0x1000) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000002380)=0x0) fcntl$lock(r3, 0x7, &(0x7f00000023c0)={0x1, 0x3, 0x7, 0x3ff, r8}) mq_unlink(&(0x7f0000002400)='/dev/vcs\x00') setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000002b00)=@filter={'filter\x00', 0xe, 0x4, 0x668, [0x0, 0x20002480, 0x200024b0, 0x20002638], 0x0, &(0x7f0000002440), &(0x7f0000002480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x1f, 0x5, 0x0, 'bond_slave_0\x00', 'bpq0\x00', 'yam0\x00', 'rose0\x00', @random="6b2c07d7f254", [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0xb0, 0x128, 0x158, [@devgroup={'devgroup\x00', 0x18, {{0x8, 0x9, 0x4d51, 0xd6, 0x7fff}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}, @common=@ERROR={'ERROR\x00', 0x20, {"bd807ceb2d9e48e92b068fd8743f7aa661b4b55c0deb759bd11dab94a006"}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x9}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x2, [{{{0x9, 0x20, 0x86ff, 'veth0_to_bond\x00', 'veth1\x00', 'syz_tun\x00', 'veth1_to_team\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0xc0, 0x110, 0x140, [@nfacct={'nfacct\x00', 0x28, {{'syz0\x00', 0x34d}}}]}, [@common=@log={'log\x00', 0x28, {{0x9, "a12eb8058f94cf42864746ccd6847dd72c04a3f2c3fb25ceaaf78616fc91", 0x7}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}, {{{0x5, 0x8, 0x21c, 'teql0\x00', 'veth0_to_team\x00', 'veth0_to_team\x00', 'bond_slave_1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0x148, 0x1c0, 0x208, [@quota={'quota\x00', 0x18, {{0x0, 0x0, 0x9, 0x7}}}, @physdev={'physdev\x00', 0x70, {{'syz_tun\x00', {}, 'veth1_to_bridge\x00', {0xff}, 0x0, 0x2}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x513, 0x0, 0x80, 0x0, 0x0, "86659ed95a838d2734ffc6e43d6575f6d265202418a96869ad856aba4231357f8423b93ceea9d5817a111e13a050e107ffe68e16cd08b49959409f5c67fec593"}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x4, 0x4, 0x100000001}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x7, 0x20, 0xf9, 'rose0\x00', 'bond_slave_1\x00', 'lo\x00', 'team_slave_1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0x0, 0xff, 0xff], 0x70, 0xb8, 0x108}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x1, 0x8, 0x5}}}]}, @common=@log={'log\x00', 0x28, {{0x10e, "d4d9525fc58547956d4db82c64e4cdff72cc70744d62d096ce4f98a8b872", 0x2}}}}]}]}, 0x6e0) recvmsg$netrom(r3, &(0x7f0000003300)={&(0x7f0000002b80)=@ax25={0x3, {"553fb4c521bbe2"}, 0x9}, 0x10, &(0x7f0000002cc0)=[{&(0x7f0000002bc0)="dd2ca27e25b20fbe1aad25ae88056012669b74796c45f11ad103bedabcf63554fc0ab3a6e387677aaf1070799462360d84a24dd1a1e53a60fab8f5bddfac282ee38d767ca26b74a8414eec52c899a84684bf38cb660cba8381620e6b287a60204270f711de21d60c27bef3406bc5760d507fb8e39b3a6bd28158715b0b561234d93d715ba225748bf2bf0fb20a11241cdaa3128efd1e3bffbf357c5f3a4120bd999835b81399d2c09c54c00a8e1513f55195432706f592f6649a1c8edc826e3eb0c4492815fd8274aacc441927e86b5b5a169feefa8b47", 0xd7}], 0x1, &(0x7f0000002d00)=[{0x98, 0x110, 0x3, "0a521b46474152824b9c36da042afcedccf34d8e292d026f238c5a72753582a9e0a7470a144ba1922b921932ea324f77fbb37606c41b42a3de18b549806092ad8f383c5de45e218401fb8116e3f3af2f499eeb0b4813aa884372406e2eebce87350efe46c3c1becd1370910183bdb81e8b6b0ae49af42ea6edc6ad4b26d07b83861c08cc81b0"}, {0xe0, 0x0, 0x1, "c7dbb253105655904b772f2e159bf887629dcb83eb1c72d168e78829140bac8d1adccdc3a1eb08123ba43fc3f8fdaf5a45ee2fa4ca8214b98aae78d07c9bb745cfba6340b100cc5defbd72bb3489661a99d9361d66f171008cb11c56ca9791b0aff7fb156a154b030ebf658b6e806dc7676067671034dcbdb16ec01ac05ee9216f135cde0f0c178485e35c0c39679e485549caff2df6325526b880c20879f99264122a667ab39511616a9b0ff1e703a7579fd08cc96589a189394c666e76e5445fad0204acd232c0f11bd04a19"}, {0x80, 0x6, 0x6, "09ce3d2f305e6d0f007824c6e9d32002a634dffde301e3d960ea5a9db11d1aa2b4a1535575cb0d5e8c6cf0fcf362f9e653b414c23f29b826dfd4816ebf3abb8b056600c50b926522209ad5343fb1be4b172bc626c6355142ee3903967e39374a2c57fe8d6cd96c3f826f92"}, {0x108, 0x100, 0x6, "d7f3319ddd283de1988517bd288b503029373241dae5d27d7470883873ca72e8bd7269fe70ce220a99208af6080a12c0c977af8b5b11daf55e86a20ff3113a11a9023b7ef882562826f6b0d0a96b458f7272202eb8348c7c50c092235bcc71b59503314729bedb8c2727e9ee5e61557a92847a4c421a47459a5bd4b7d85e4e3c429f4b286f6b4fb1c8484cee24b40c8e52aa4f44bc8833fbc630cb1e6d78f1c98aa3d4a291aa58cb0df3e86ba3385f711615ec1528d7e60d13b7e235e5587f6c0bbe4c6df03afc283950475808d8b60f43560cacd60f1d205aca83ce358eaa73057ac051f1a7cfe33285747f0ae43f37b7c8b80ffb"}, {0xd8, 0x117, 0x7fffffff, "3ab8003cbb05f6af1821bd0fa3ebfafb79a9d6fb6ba504f034a9db6c4e7403805f3ed22ac83c839e00608dfb0adbb1fa11d17d158b8aabf0cd3b0b920843ae5284c2745fe5a0ff099a2808b6c97dc0b2e1269df2c4c73cba68d8f77d2e9928b74ba6fc8649510dc299b7b20324e77e8d0c5f9ac3f7d8b5d6a2923d34f26c20bb050105e813aa7bafacaa90b0748acd0e5703fd354adf7fac8fd8556372a998699a8b11ee8d11d2fdfbf427fd739431728c921cce34f6bd833288a77e7d04a3fb8107fdf0bc"}, {0x90, 0x0, 0x710f, "3432b250e7fe2de5227918faf3865a5d15a813dd88bfc24a358c9c72bddbd2728ac1c9156db9b753871bb4eae122399aa118f955aa768cbb0588cdcc28b99148168da9ac02e911120811c4b7ad392431d0b6d0ed13c32af034e1d34f390f13c561f2c49e70c250bfaba427d001782f63146c4e8e212a290586"}, {0x20, 0x11d, 0x9, "2d917398a612c37a1b01a9d4"}, {0x100, 0x3a, 0x8, "7de7d66c1bcf813322ef25ce96d03b00755d0b911ae34ff62c88453e042dea32b58d60f9eda0d9354fba83c2ae9b76109281f5b7a007a6a240a8fecfb7390adbbbbaca22198e23be8d1782cae449c676bdda468c0f82e4aa1b7706e0d37f3680fb533f0b03c511126e94f6ca25abd36b1ea2a39e0101b0477ad4472e25884630aaa1d23146d94ff08e69a3048e3c477ea6151b6c22e07bad9fbf2a53135bf73825b0c9f0e063be2e6ef1eae04d393378ddb607c7a5d43b3a586a10e97ac7f19030dea6c5ee0d6d8dadbe6a6f7ec23e89d41652999482a348c53eb6886607b840e8720f7914fdc38dfd31ff0b2dcc0c"}, {0x10, 0x10c, 0xfffffffffffffff8}, {0x30, 0x117, 0x8, "1ff2dd7e1bede4940cff2890c1a8b013f0bacfe2c01ef9008091e10d7e8ae9"}], 0x5c8, 0x4000}, 0x2000) ioctl$KVM_REINJECT_CONTROL(r3, 0xae71, &(0x7f0000003340)={0x40}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000003380), 0x4) r9 = open(&(0x7f00000033c0)='./file0\x00', 0x2, 0xb) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r9, 0x84, 0x1f, &(0x7f0000003400)={r7, @in6={{0xa, 0x4e24, 0x1, @empty, 0x7}}, 0x8000, 0xffffffffffffffff}, &(0x7f00000034c0)=0x90) clock_gettime(0x0, &(0x7f0000003500)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000003540)={0x0, 0x0}) timerfd_settime(r3, 0x1, &(0x7f0000003580)={{r10, r11+30000000}, {r12, r13+30000000}}, &(0x7f00000035c0)) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000003600), &(0x7f0000003640)=0x4) r14 = syz_open_dev$vcsn(&(0x7f0000003680)='/dev/vcs#\x00', 0x1, 0x200) setrlimit(0x3, &(0x7f00000036c0)={0x1, 0x80000000}) ioctl$VT_RESIZE(r3, 0x5609, &(0x7f0000003700)={0x6, 0x8, 0x200}) r15 = syz_genetlink_get_family_id$fou(&(0x7f0000003780)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000003840)={&(0x7f0000003740)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000003800)={&(0x7f00000037c0)={0x38, r15, 0x300, 0x70bd25, 0x25dfdbfd, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2b}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008004}, 0x44) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r9, 0x4010ae68, &(0x7f0000003880)={0x4000, 0x100000}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000003a40)={r14, &(0x7f00000038c0)="ecb14e3d33794a3315751b078e6028a04766c89af015bac655614a5e0298adae1febb20f4bc9955fd23a8573ca831c12ec0290dc51ff2d8d6ea1ebc23ac5e6dd55895fe8c17627e1b71c0e4595585f0b8c8ac350d1329badfe29d169de8c0dbc49722602615b9957c281fc7785b4e10059940e502e7b5bfe10af2e90d8537421710e79aa6c3042a4ee0545842a4f50ae6a5960ea7cf5a4ffa8932331ccf0780a385d9d9e5f21663eea1875d83bc72f02034882fad9b5fa3406fc61c16603abf14dc8e2b9f86f7d654c05685f3c0bf2807c3e3ae991458ffe479a96f2e2fdb9f8cc2a", &(0x7f00000039c0)="cb8c1c6d3ff60ca5e704444e00d027fbd0cd44edadd2ba39a9b83064ed757af531e90f45d56565ddafd26c9ba8147ac5413c93425aa2625d849c9048c0394446b6ddfa4ed25589da20aa48c09edabb94cf6ac395df631b92f1556db24ff6b41ade0f91b57bc653986a4e39e7d74cc462", 0x1}, 0x20) [ 321.724813] ISOFS: Invalid session number or type of track [ 321.730792] ISOFS: Invalid session number 2018/05/31 10:59:41 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80, 0x0) r1 = inotify_init() inotify_rm_watch(r1, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xb9c, 0x511400) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24}}, 0x6, 0x9, 0x4, 0x7, 0x3}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r3, 0x8001, 0x4, [0x1, 0x4, 0x50f, 0x8]}, 0x10) 2018/05/31 10:59:41 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x2], 0x1}}}, 0x1}, 0x90) [ 321.796007] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:41 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 321.868016] ISOFS: Invalid session number or type of track [ 321.895812] ISOFS: Invalid session number [ 321.973021] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:41 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xf401, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x5, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6, 0x80000) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000140)=0x8) 2018/05/31 10:59:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000340)='/dev/sg#\x00', 0x3) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000400)=ANY=[@ANYBLOB="00000020160000009f3dfa6b525db5316aa936d7e77317e85b57ecaec90cb9f15c86577825efb4028ce67dbaae53746d0e0e7f5edc80a3bf56bf7d623828975dd8a7cbedbc1258bfac1aca3b3b918eb09d07306ffec1dd2d50163f379cd3a252f84b10817258626e"]) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000380)={0x0, @broadcast=0xffffffff, 0x4e23, 0x2, 'wrr\x00', 0xa, 0x4, 0x36}, 0x2c) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000880)={0x53, 0x0, 0x6, 0x0, @scatter={0x1, 0x9, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/77, 0x4d}]}, &(0x7f0000000080)="7f0000800000", &(0x7f0000000100)=""/239, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000000c0)}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000300)) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000240)=0x401, 0x2) 2018/05/31 10:59:41 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000000)) 2018/05/31 10:59:41 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xffffffa4], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:41 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:41 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:41 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:41 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r2, 0x0, 0xfff) sendmsg$nl_generic(r3, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)={0x1c, 0x28, 0x1, 0x0, 0x0, {0x1}, [@generic="7b6c6e6606"]}, 0x1c}, 0x1}, 0x0) close(r1) [ 322.681334] ISOFS: Invalid session number or type of track [ 322.702105] ISOFS: Invalid session number 2018/05/31 10:59:42 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0xa4ffffff00000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:42 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = dup(r0) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000000)={0x36, 0xffff, 0x3, "b6f57466205c0e7c31e0b5ecfe9e74ebe14f73b011412ca95b864ff7f22a2b16d961f67d70f459e4c77d06d238d7d76410150c4c734a"}) ioctl(r0, 0x8912, &(0x7f0000000440)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x5c}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 322.756012] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:42 executing program 7: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400200, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5, 0xfff, 0x6, 0xab34, 0xffffffff}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r1, 0x8e72}, 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000240), 0xffdb) 2018/05/31 10:59:42 executing program 4: mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl(r1, 0x3f, &(0x7f0000000040)="a3104d6d433504bfd60456082c6f2ca5e21b0c2256397fd18f49b0e4c402f627189794b880485949bf298975e6dc977eba823f838bb6b060f82479680356b6e6cc4f03747f6c3a7ecf4e6ca99697c07fd9340000fe7738d7ad237f2af19b243eaed62009d86501d52a498685036872e393b5584d01738e0049044b348c630002ce094602136163bfac9388f123bd3614e2363182a03015def2d9fb6e2886f702f55b53af08e601486c12e9fdd6b3b113429a779ebf46be0ef4d7263050e449c91237666dc7d8f119499df6b87f71eca387f4339e") 2018/05/31 10:59:42 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:42 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000000)) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) accept4$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000200)=0x1c, 0x80800) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0xfffffffffffffffb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x8, 0x7fffffff}, 0x8) [ 322.839466] ISOFS: Invalid session number or type of track [ 322.897888] ISOFS: Invalid session number 2018/05/31 10:59:42 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000580)="98bbef3d467afb5833059de8f99a988bbeb87de4ac554e0a1ecab0c0e5573613091bca795d41000000000000574d5645560966e7bc538170b77bac7aa3571cf9b39e4451e54a0734b08d97d8dc2ee56ab72b6b2b18b72946c349f74809312599268af7db71fa0f9e00080000ccb01abc13b0159e35e6ca0751693d25a7a2a6a5187303d21c0a850b546fea626f2cfc9a08e7070c6d8ad03242acf1df4a699d744c88c75d8f69bd1c22073abe98a09582812269ce357e933b4e43c02071ffffffffffffffff43d3121071c685000010000048e3d4c5e5c7e2b8f77a00c5bce82515d541df9bd45450007eae357e29af48d727b41d1a13229f1630cd59b899f81457686ab7edfa1a020000000000000066e3315cab6a330aa69dd10a78f6f3aa90c03207e87af4a30ec0bc6f6fc946058409dcbfe70cb24ae439d6b89f2fc6f78e7a92178e7f2aa5e4f4eeeff76dd4a4cdc3cd477838b8bef360e477962aac91505f983906184656328743646f3099bd6347f16e67f5c2d3724727880fbb76afe74bcd60be7a66728b4d7893735f2c793e7bc9955bde35123c16d64a53302b60738b3f31876a30223dd69a1204824d5d4049df1f75da07ec688110151c9497c372fbf4bf6f1b5539001c3408f3bb6d7526fac22095221813d2402a0b63bacbd5f08b7c97e7a346a504b53b502b9f037972f6ec4e32452af9a184e89b751c35d0844597123ce9df057eedb8097eb04e12c7b5502cd8ebfdb38d56604b97b41ec93ec24879777011603c092360ff1c8b39592922596439280100e78bda6243d0cac86b846ece599664bec9e559968240c8b910822c5b844718aaa950138473a6d59d2f13473a57b79602d9da2eece16b5b21cbe8766c344d49b452af5660dc4ba12f318aed70f215b1d934c953", 0x17) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f00004e1000/0x4000)=nil, 0x4000, 0x3) 2018/05/31 10:59:42 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x40000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:42 executing program 7: io_setup(0x1, &(0x7f0000000180)=0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup3(r1, r1, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)={0x9, 0x63, 0x100000001, 0xbf7d, 0x2, 0x4, 0x10001, 0xffffffff, 0x10000, 0x507f}) io_submit(r0, 0x1, &(0x7f00000026c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x8, 0x0, 0x0, r1, &(0x7f0000000080)}]) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x101100) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000080)=""/7) 2018/05/31 10:59:42 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8101, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000040)=@req={0x5, 0x2, 0x1000, 0x3}, 0x10) io_setup(0x9, &(0x7f0000000080)=0x0) io_cancel(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f00000000c0)="acffe90ec65c3d4579e2690bc1046c388749816eab06215d69a4b8cbbab80e5a675c0cb24d7c85d49b9fca6251b1ba37f1021b905f66006692313a17ed767356cb4450e9ab06986584e67623e11520d10958cf2de15c32068f1f2a9bc3d2a50e2751e432b1429d5f4d66deb254015e1e50216facd72c419cd762794ae95b8caa9603c70cd9f4e44f", 0x88, 0x1, 0x0, 0x1, r0}, &(0x7f00000001c0)) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000200)={0x8, 0x0, [{0xc0000001, 0x0, 0x7fffffff, 0x5, 0x8}, {0xc000000d, 0x1, 0x100, 0x204000, 0xffffffff00000001}, {0x2, 0x570, 0xdb48, 0x8000}, {0x40000001, 0x3, 0xffff, 0xc2b, 0x7}, {0x0, 0x10000, 0x8, 0x9, 0xba}, {0x0, 0x3, 0x9, 0x9, 0x8}, {0x1, 0x3f, 0x8, 0x2a9c, 0x9}, {0xc000001f, 0x80000000, 0xfffffffffffffffc, 0x1, 0xbe4a}]}) r2 = request_key(&(0x7f0000000300)='asymmetric\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='\x00', 0xfffffffffffffffe) r3 = add_key(&(0x7f00000003c0)='rxrpc\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="cb7ca1a04259f99a7846781373b49ec0ccb5f0146800a10bbaee157c266455e0b482d0479e4cfb78994a58eed87c9d2ca647bc19f01e4edfa7844784ac3f8c661e7bb941c20cb17b6f2e81c1e30bdc1a", 0x50, 0xfffffffffffffff9) keyctl$unlink(0x9, r2, r3) r4 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f00000004c0), 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000500)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f0000000600)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x7f, 0x2, 0xc468, 0x100, 0x0, 0x100000, r5}) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f00000006c0)={[0x800, 0x2, 0xffffffffffffdc89, 0x8000, 0x1, 0x0, 0xff, 0x5, 0x1, 0x400, 0x4, 0x3, 0x75f9, 0x6, 0x88d, 0x4], 0x16005, 0x180000}) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000780)={0x0, r0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5, 0x1}, &(0x7f0000000880)=0x90) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000008c0)={r6}, &(0x7f0000000900)=0x8) openat$dir(0xffffffffffffff9c, &(0x7f0000000940)='./file0\x00', 0x200, 0x40) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000980)="08d1a9a914eac5f889ba7de5d36ea7dad696d9ae05ea790c08b5ed9f1a2ac8fea06081327b24d1c5363239551ae56bba9a96887e32f7bc645c621373fea22828417e7be52265641899675ad1f741779b594e537ee4238420413606f501e038b8bdb4f6b1ccf07a5ce6c1998eb3c638f71c80e8372445a828", 0x78) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000a00)=0x7) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000a40)={'lo\x00', 0xffffffff}) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000a80)=0x74) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000ac0)=[@in={0x2, 0x4e24, @loopback=0x7f000001}], 0x10) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000b00)={'ifb0\x00', {0x4, 0x9, 0x3, "bf406ee6c833", 0x5}}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000b40)={0x7, 0x1ff, 0x2, 0x3, 0x400, 0x2, 0x20}, 0xc) r7 = syz_open_dev$admmidi(&(0x7f0000000b80)='/dev/admmidi#\x00', 0x9, 0x101000) clock_gettime(0x0, &(0x7f0000000c80)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000bc0)={0x61c, 0xd999, 0x67bb, 0x3a, 0x1f, 0x1f, 0x3, 0x100}, &(0x7f0000000c00)={0x28ef, 0x5, 0x0, 0x1f, 0x1, 0x6, 0x10001, 0x18}, &(0x7f0000000c40)={0x81, 0x0, 0x1, 0x6, 0x3, 0x0, 0x6, 0x7}, &(0x7f0000000cc0)={r8, r9+30000000}, &(0x7f0000000d40)={&(0x7f0000000d00)={0x6}, 0x8}) readlinkat(r7, &(0x7f0000000d80)='./file0\x00', &(0x7f0000000dc0)=""/4096, 0x1000) ioctl$SG_GET_KEEP_ORPHAN(r7, 0x2288, &(0x7f0000001dc0)) setsockopt$inet_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f0000001e00)='hybla\x00', 0x6) [ 323.009437] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:42 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:42 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x1fffffe], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:42 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0x11, 0x4, 0x400000000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x8c07, 0x4) getsockopt$inet6_tcp_int(r0, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000300), &(0x7f0000000380)=0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) r2 = getpgid(0x0) get_robust_list(r2, &(0x7f0000000280)=&(0x7f0000000200)={&(0x7f0000000180)={&(0x7f0000000140)}, 0x0, &(0x7f00000001c0)}, &(0x7f00000002c0)=0x18) setsockopt$inet6_mtu(r0, 0x29, 0x48, &(0x7f0000000000)=0x21440ecf0f3965f0, 0x30) 2018/05/31 10:59:42 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660$', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:42 executing program 6: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='vcan0\x00', 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x93cca066bcd113d5}, 0x98) r1 = accept(r0, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/31 10:59:42 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:42 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000003c0)="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", &(0x7f0000000100), &(0x7f0000000000), &(0x7f0000000200)) 2018/05/31 10:59:42 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x200000, 0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000200)={{0x6, 0xffffffffffffffff}, 0x40}, 0x10) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000000)=0x4) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000040)={0x8, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @rand_addr}}}, 0x108) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000180)={0x303, 0x33}, 0x4) 2018/05/31 10:59:42 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x200000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:42 executing program 4: ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) 2018/05/31 10:59:42 executing program 7: r0 = socket$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$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x2}, 0xffffff15) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000100)={0x0, 0x0, 0x8}, 0x8) r2 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x5, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000380)={&(0x7f0000000200)}) getsockname(r1, &(0x7f0000000040)=@can={0x0, 0x0}, &(0x7f00000000c0)=0x80) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000280)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e22, 0x9, 0x4e24, 0x0, 0x2, 0x80, 0x20, 0x88, r3, r4}, {0x298d, 0x8, 0xfffffffffffffff8, 0x7f, 0xffff, 0x4, 0x3, 0x6}, {0x20, 0x81, 0xfffffffffffffffa, 0x7fff}, 0x6, 0x0, 0x2, 0x1, 0x2, 0x3}, {{@in=@loopback=0x7f000001, 0x4d2, 0x6c}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x15}, 0x3501, 0x3, 0x2, 0xfffffffffffff001, 0x20, 0x1}}, 0xe8) 2018/05/31 10:59:43 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:43 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f39363630ff", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:43 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x200000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:43 executing program 1: shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000040)) 2018/05/31 10:59:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = memfd_create(&(0x7f00000002c0)='*&\x00', 0x1) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000100)) getsockname$netlink(r1, &(0x7f0000000080), &(0x7f0000000180)=0xc) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000200)={0x0, 0xc5, 0x8, 0xaf}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000280)={r3, 0x2}, 0x8) sendmsg$nl_route_sched(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3400000032000102000000000000000000000000000000010010000000000008000300000000000000"], 0x34}, 0x1}, 0x0) [ 323.818317] netlink: 32 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/31 10:59:43 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_group_source_req(r1, 0x0, 0x2, &(0x7f0000000140)={0x11, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @loopback=0x7f000001}}}, 0x108) 2018/05/31 10:59:43 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:43 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfeffff01], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:43 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x5456, &(0x7f0000000080)) lseek(r1, 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) 2018/05/31 10:59:43 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f39363630f5", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:43 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$unix(0x1, 0x2, 0x0) bind$unix(r3, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x6e) fsetxattr(r2, &(0x7f0000000000)=@random={'osx.', 'net/unix\x00'}, &(0x7f0000000040)='%$\'trusted\x00', 0xb, 0x100000002) r4 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r1, r4, &(0x7f0000000340), 0x7ffff000) 2018/05/31 10:59:43 executing program 1: r0 = memfd_create(&(0x7f0000000200)='net/ip_tables_names\x00', 0x1) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000240)=0x9, 0x1) r1 = shmget$private(0x0, 0x2000, 0x1a0, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r1, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x102, 0x0) timerfd_gettime(r2, &(0x7f0000000180)) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000006c0)='net/ip_tables_names\x00') setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000700)={0x7fff, 0x7fffffff, 0x0, 0x8, 0x7}, 0x14) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000200)) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') clock_nanosleep(0x7, 0x1, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)) 2018/05/31 10:59:43 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:43 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:43 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0x13e5}], 0x333) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) 2018/05/31 10:59:44 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xa4ffffff], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:44 executing program 4: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="2400000005061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x28d}, 0x0) 2018/05/31 10:59:44 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:44 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f3936363012", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:44 executing program 6: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) timer_create(0xa, &(0x7f0000000040)={0x0, 0x0, 0x3e, @tid=r0}, &(0x7f0000000080)) 2018/05/31 10:59:44 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 324.380634] sctp: Trying to GSO but underlying device doesn't support it. [ 324.775483] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 324.790054] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/31 10:59:44 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) write$binfmt_script(r1, &(0x7f0000000400)={'#! ', './file0', [{0x20, 'vboxnet1user'}, {0x20, '/proc/self/net/pfkey\x00'}, {0x20}, {0x20, '/proc/self/net/pfkey\x00'}, {0x20, '%selinux!]em1user-'}, {0x20}, {0x20, 'eth0#'}, {0x20, "26af"}], 0xa, "61def748faaa6975a827947d082c70de024af46c7abe032dc8bd5620f439716861f0d6ec238b0d09d3f1efe4463b13cd80d9b1860204b46b48aa23d09abbf70dbafb4dfbb4d5158cf46d6bbf7b2ea4eabd0d8a8f635777fefede559afd26ea9475b2bdac3502a0abc910fea430acb949aa0efe32ccd5889cdda5ba682ea72ddf1913c200feecd610294f0f03f78aabb77817492b52ae3941f266e7c713fab34dddcdb3f5410dbc0fff7bccebf8a04cefe5e2732ced55f487a7a3735619fae7bdd32b7c0a8711465579f0c61ef87b276241637084bb9749dc3093c5fa9b73499201965f309cc5019e734c3d6f9006"}, 0x150) sendto$inet6(r1, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000bd6ff4)={0x0, 0x0, 0x4000020030}, 0xc) writev(r1, &(0x7f00006d6000)=[{&(0x7f0000000100)='3', 0x1}], 0x1) writev(r1, &(0x7f0000f7ffe0)=[{&(0x7f0000513f59)="c5", 0x1}], 0x1) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) writev(r1, &(0x7f0000000080)=[{&(0x7f0000000200)="4c69dd5a275eae918d3f379a661c0b08f8d075a373131edf7e48dd86257b353c2376a6ac0eac18437a294dfa80ca7f3eb86f5b0268629f0984bcd89c921e72daeb971305e274d908a25c3c091437a15d729186705eeec62e8f56317c294bc142c92b69190bee5f8957d8c08480b8419876714942888c36acad62dac6a4b39b8c228560a56e5336e77d02ff0fd706988929e4ec0d797e5aaa578131198e932fe0d0c4869051f8931ea84b9ec7cfa8a91956", 0xb1}], 0x1) write(r1, &(0x7f00000003c0)='\x00', 0x0) write(r1, &(0x7f0000000140)="19", 0x1) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000e80)='2', 0x1}], 0x1) 2018/05/31 10:59:45 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x2000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:45 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:45 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0047fc2f07d82c99240970") munmap(&(0x7f0000001000/0x2000)=nil, 0x2000) socket(0x2, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000100)=[0x2, 0x8]) 2018/05/31 10:59:45 executing program 4: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x9, 0x400) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x8, 0x7, 0x2000}, 0x4) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000006000)) poll(&(0x7f0000000040)=[{r0, 0x100}, {r0, 0x4400}, {r1, 0x9380}, {r0, 0x4}, {r0, 0xa441}], 0x5, 0x2) 2018/05/31 10:59:45 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18037400160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:45 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000000040)={0x3, 0x0, [{}, {}, {}]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x64, &(0x7f0000000040), 0x5942a11d005b8d89) 2018/05/31 10:59:45 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f00000001c0)={r1, 0x3, &(0x7f0000000080)=[0x3ff80000000, 0x2, 0x5], &(0x7f0000000100)=[0x0, 0x800000000, 0xfffffffffffffeff], 0x10, 0x5, 0x3, &(0x7f0000000140)=[0x6, 0x2, 0x7, 0x4, 0xbc], &(0x7f0000000180)=[0x2]}) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r3 = socket(0x10, 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='status\x00') sendfile(r3, r4, &(0x7f00000000c0), 0x80000002) 2018/05/31 10:59:45 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:45 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 325.787387] ISOFS: Invalid session number or type of track [ 325.799035] ISOFS: Invalid session number 2018/05/31 10:59:45 executing program 1: r0 = gettid() rt_sigqueueinfo(r0, 0x40000003, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x9}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x10000, 0x0) openat$cgroup_subtree(r1, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x1, 0x2, &(0x7f0000000000)=[0x0], 0x1}, 0x20) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={r2, 0x3, 0x1, 0x1dc1, &(0x7f00000000c0)=[0x0], 0x1}, 0x20) [ 325.835587] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:45 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x100000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:45 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18f00000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:45 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x5f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040)="5ef06688393d80587c9fd8ae393dddb13cceb730abe6b752d532a1dd5191c3d7a2cf7ccaa3433e53ae654562938fbc", 0x2f) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x9, &(0x7f00008f9000)=""/12, &(0x7f0000000000)=0xc) syz_emit_ethernet(0xff36, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[], {0x8906}}], {@llc_tr={0x11, {@llc={0x0, 0x0, "1d"}}}}}, &(0x7f00000010c0)) 2018/05/31 10:59:45 executing program 7: setrlimit(0x8, &(0x7f00000a3ff0)) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r2, 0xb) 2018/05/31 10:59:45 executing program 6: sigaltstack(&(0x7f0000436000/0x4000)=nil, &(0x7f0000000280)) mremap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f0000b11000/0x3000)=nil) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x80, 0x0) [ 325.902807] ISOFS: Invalid session number or type of track [ 325.979598] ISOFS: Invalid session number [ 326.088604] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:45 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='dos1xfloppy,uid=,debug,errors\x00\x00\x00\x00\x00\x00\x00\t-ro,debug,showexec,discard,codepage=874']) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=0x0, &(0x7f00000002c0)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000300)={r2}, &(0x7f0000000340)=0x8) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) 2018/05/31 10:59:45 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:45 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x2], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/igmp6\x00') bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-generic\x00'}, 0x58) syz_genetlink_get_family_id$team(&(0x7f0000001c00)='team\x00') r2 = accept4(0xffffffffffffffff, &(0x7f00000020c0)=@can, &(0x7f0000002140)=0x80, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000002240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002280)=0x14, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f00000029c0)={&(0x7f0000001b00)={0x10}, 0xc, &(0x7f0000002980)={&(0x7f0000002600)=ANY=[@ANYBLOB="25800000", @ANYRES16=0x0, @ANYBLOB="00002bbd70000000000003000000"], 0x14}, 0x1}, 0x40000) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000040)={0x2000, 0x4000}) write$eventfd(0xffffffffffffffff, &(0x7f0000605ff8), 0x12043) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = accept4$alg(r0, 0x0, 0x0, 0x3) recvfrom$ax25(r2, &(0x7f00000000c0)=""/131, 0x83, 0x40000000, &(0x7f0000000180)={0x3, {"db227f7b5cb31c"}, 0x8}, 0x10) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000001a80)={&(0x7f0000001980)=[0x0], &(0x7f00000019c0), &(0x7f0000001a00)=[0x0, 0x0, 0x0], &(0x7f0000001a40), 0x1, 0x0, 0x3}) sendfile(r3, r1, &(0x7f000025d000), 0x1000) 2018/05/31 10:59:45 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0042fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f485ad5"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x5, 0x5, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffad, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x1cf, &(0x7f000000cf3d)=""/195}, 0x48) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/05/31 10:59:45 executing program 6: prctl$void(0x1f) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x200) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000080)) close(r0) bind$bt_sco(r0, &(0x7f0000000000)={0x1f}, 0x8) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000180)=0x10000, 0x2) write$rdma_cm(r1, &(0x7f0000000880)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000840)={0xffffffff}, 0x0, 0x5}}, 0x20) write$rdma_cm(r1, &(0x7f00000001c0)=@resolve_addr={0x15, 0x110, 0xfa00, {r2, 0xffffffffffffffc7, 0x0, 0x0, 0x0, @ib={0x1b, 0x5, 0x5, {"18685e6a2ff5ccf88a36d230d03e7700"}, 0x1, 0x2, 0x5}, @ib={0x1b, 0x0, 0xfffffffffffff144, {"e4d650d8def35e8b8e928f4faed2e4bd"}, 0x5, 0x100000000, 0x3f}}}, 0x118) 2018/05/31 10:59:45 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:45 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18740300160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:45 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x0, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 326.192644] FAT-fs (loop1): Unrecognized mount option "uid=" or missing value [ 326.208113] ISOFS: Invalid session number or type of track [ 326.224350] ISOFS: Invalid session number 2018/05/31 10:59:45 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100)="d13deceac12e245038b4103a4731509c", 0x10) accept(r0, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000180)=0xa3) 2018/05/31 10:59:45 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x1fffffe], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:45 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x40000071, 0xff0b0175]}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000240)={"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"}) [ 326.287493] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:45 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18020000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:45 executing program 4: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) syz_emit_ethernet(0x5e, &(0x7f0000000040)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [], {@llc={0x4, {@llc={0xf4, 0xff, "de4d", "afefb18f4b0522cadbafd4f56fbdce23150b032fccb24b4fae61a49c70462691f0d6da1f9a32f53ac8e54db118b6dac39375e2432bd26b406a27dfa7b863958047c34092b14ca137aca402c1"}}}}}, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, 0x8) [ 326.355321] FAT-fs (loop1): error, invalid access to FAT (entry 0x00006500) [ 326.362567] FAT-fs (loop1): Filesystem has been set read-only [ 326.405335] ISOFS: Invalid session number or type of track 2018/05/31 10:59:45 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x0, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:45 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10080, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000040)=0x1) accept$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x27, r1}) syz_emit_ethernet(0x66, &(0x7f0000000440)={@link_local={0x1, 0x80, 0xc2}, @random="f6083b82f057", [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x67, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0x21, 0x0, 0x0, 0x0, [], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}}}}}}, 0x0) [ 326.452194] FAT-fs (loop1): error, invalid access to FAT (entry 0x00006500) [ 326.479058] ISOFS: Invalid session number [ 326.507133] FAT-fs (loop1): error, invalid access to FAT (entry 0x00006500) [ 326.549873] FAT-fs (loop1): error, invalid access to FAT (entry 0x00006500) [ 326.581073] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:45 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xffffffa4], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:45 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="1800f000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:45 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x0, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:45 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) bind$alg(r0, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58) 2018/05/31 10:59:45 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x11}) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000100)=0x1, 0x8) pause() ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) 2018/05/31 10:59:45 executing program 7: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)={0x18, 0x18, 0xfffffffffffffffd, 0x0, 0x0, {0x1}, [@nested={0x4, 0x6}]}, 0x18}, 0x1}, 0x0) ppoll(&(0x7f0000000180)=[{r0, 0xe2a0}, {}], 0x2, &(0x7f00000001c0), &(0x7f0000000200)={0x7}, 0x8) 2018/05/31 10:59:45 executing program 4: r0 = socket$kcm(0x29, 0x200000000000002, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") pipe(&(0x7f00000000c0)={0xffffffffffffffff}) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x4000000000000001) 2018/05/31 10:59:45 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\v', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:46 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x0, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:46 executing program 6: 2018/05/31 10:59:46 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfeffff0100000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xd7, 0xd0500) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000001c0)={0x1, 'gre0\x00', 0x4}, 0x18) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000100)={0x9, 0x81, 0x1f, 0x6, 0x3, 0x100000000}) r2 = syz_open_pts(r0, 0x0) syz_open_pts(r2, 0x10040) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000180)={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x1f}, 0x1, 0x7, [@rand_addr=0x2, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0xfff, @empty, @rand_addr=0x1, @local={0xac, 0x14, 0x14, 0xaa}, @empty]}, 0x2c) fcntl$setflags(r2, 0x2, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000080)=0x4bf, 0x4) close(r0) [ 326.743295] netlink: 'syz-executor7': attribute type 6 has an invalid length. [ 326.776123] netlink: 'syz-executor7': attribute type 6 has an invalid length. 2018/05/31 10:59:46 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="180000f0160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:46 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='scalable\x00', 0xc4) socketpair$inet6(0xa, 0x8000a, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x71}, &(0x7f00000000c0)=0x8) syz_open_dev$urandom(&(0x7f0000000240)='/dev/urandom\x00', 0x0, 0x28480) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e23, 0x401, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, [0x72, 0x7, 0x1f, 0x100000000, 0x40, 0x9, 0x5, 0x400, 0xfffffffffffffffb, 0x7, 0xfffffffffffff5de, 0x9, 0x5, 0xaab, 0x81]}, &(0x7f0000000200)=0x100) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/05/31 10:59:46 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x8001}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x0, 0x7, 0xc, 0x6, 0x1000, 0x5, 0x1, 0x5e, r1}, &(0x7f0000000240)=0x20) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0xc) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x1) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000080)) 2018/05/31 10:59:46 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x0, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:46 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 327.044412] ISOFS: Invalid session number or type of track [ 327.085574] ISOFS: Invalid session number [ 327.153161] ISOFS: Unable to identify CD-ROM format. [ 327.170107] ISOFS: Invalid session number or type of track [ 327.175916] ISOFS: Invalid session number [ 327.192647] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:46 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4000000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:46 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x0, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:46 executing program 4: shmget(0x3, 0x3000, 0x54000448, &(0x7f0000ffa000/0x3000)=nil) shmget$private(0x0, 0x3000, 0x4, &(0x7f0000ffb000/0x3000)=nil) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x80, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) shmget$private(0x0, 0x1000, 0x8a0, &(0x7f0000ffb000/0x1000)=nil) shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x14800, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) r3 = shmget(0x3, 0x1000, 0xa10, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_LOCK(r3, 0xf) 2018/05/31 10:59:46 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="1800f000160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:46 executing program 6: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) accept4(r0, &(0x7f0000000140)=@can, &(0x7f0000000000)=0x80, 0x80000000000000) clone(0x4000000, &(0x7f0000000040)="13f5ad7dac1304414cd050c6c0a8f4d30d4a278ccb325dcf872de9faa1bdfc36135494a7d353931cd4bb027d3ee1ee4558aeaf42f50a67138a0ad44256afb053e007d61afeca0832c55e", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000240)="408cc7e2a26bc2dbbd2583a6ca664e6c58296b9469a8739ab26d3ce64ed9b7527c1b7bde035a3fade29413f59e0d07af889e9ee63664e313e1b7c550c2afbe95b2b3068cc17d0947a3510d0b9ddb4639c2145dbe899cdf76f0ed433229ddd9d2a7c920236d476ce3077a437309a14b8f58e843fd1ab08cc64f8fcf40acf9af8d120c36ecab") 2018/05/31 10:59:46 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x8}, 0x2c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x500, 0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000280)=""/4096) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r3}, 0xc) 2018/05/31 10:59:46 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x5}, 0x8) request_key(&(0x7f0000000000)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000280)='/dev/mixer\x00', 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x800, 0x0) ioctl$KDDELIO(r2, 0x4b35, 0x6) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000080)={0x0, 0x2710}, 0x10) 2018/05/31 10:59:46 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660!', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:47 executing program 7: syz_emit_ethernet(0x7e, &(0x7f0000000180)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xc, 0x6, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x689, 0x0, @local={0xac, 0x70, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000040)={0x0, 0x2, [0x0, 0x0, 0x0, 0x49c]}) syz_emit_ethernet(0x102c, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @random="e8899f94555e", [], {@ipx={0x8137, {0xffff, 0x101e, 0x40, 0x5, {@random=0x9, @random="f5203ffecfc5", 0x7}, {@current, @current, 0x7f}, "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"}}}}, &(0x7f0000000000)={0x0, 0x1, [0xe6c, 0x426, 0x3cf, 0x86]}) time(&(0x7f0000000080)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) syz_open_procfs$namespace(r0, &(0x7f0000000100)='ns/cgroup\x00') 2018/05/31 10:59:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x73e0) sendfile(r1, r2, &(0x7f00007ed000)=0x800c, 0xffa) 2018/05/31 10:59:47 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(0xffffffffffffffff) 2018/05/31 10:59:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="044ef5"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f0000000040)=[0x2, 0x9]) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/31 10:59:47 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x40000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:47 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000374160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:47 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:47 executing program 7: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'team_slave_0\x00', 0x10}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'syzkaller1\x00', 0x400}) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 2018/05/31 10:59:47 executing program 6: r0 = userfaultfd(0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x44440, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000080)={0x7b, 0x0, [0x3, 0x2, 0x5, 0x9]}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 327.983730] ISOFS: Invalid session number or type of track [ 328.040317] ISOFS: Invalid session number [ 328.132659] ISOFS: Unable to identify CD-ROM format. [ 328.165716] ISOFS: Invalid session number or type of track [ 328.173270] ISOFS: Invalid session number [ 328.189610] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:48 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:48 executing program 4: ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000280)={{}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2b5}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x7}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000480)={[], 0x0, 0x1a200}) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(0xffffffffffffffff, 0x40405515, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, "7914084b165e9ec52f1595ab29ebf015f37b541a5750acb2ac95e9ad3962af352e5323b779821fa55ee14bf9"}) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x100000001, 0x488000) 2018/05/31 10:59:48 executing program 7: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'team_slave_0\x00', 0x10}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'syzkaller1\x00', 0x400}) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 2018/05/31 10:59:48 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, 0x73, r1}) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") 2018/05/31 10:59:48 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xa4ffffff00000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:48 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2001, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) listen(r0, 0x10001) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in6, @in6}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000340), &(0x7f0000000380)=0x4) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={0x77359400}, 0x10) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000001c0), &(0x7f0000000200)=0x10) r2 = gettid() timer_create(0x7, &(0x7f00000002c0)={0x0, 0x5, 0x4, @tid=r2}, &(0x7f0000000300)) 2018/05/31 10:59:48 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18007403160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:48 executing program 3 (fault-call:5 fault-nth:0): r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 328.822578] *** Guest State *** [ 328.826065] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 328.834959] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 328.843837] CR3 = 0x0000000000000000 [ 328.846027] ISOFS: Invalid session number or type of track [ 328.847604] RSP = 0x0000000000000000 RIP = 0x0000000000000000 [ 328.847620] RFLAGS=0x0001a202 DR7 = 0x0000000000000400 [ 328.865299] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 2018/05/31 10:59:48 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x406, r0) getpriority(0x1, 0x0) 2018/05/31 10:59:48 executing program 1: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x400, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x300, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000040)=0x5, 0x4) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)="2e1e0067726f75702f73797a3100", 0x1ff) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x101, 0x200) 2018/05/31 10:59:48 executing program 7: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'team_slave_0\x00', 0x10}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'syzkaller1\x00', 0x400}) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) [ 328.869617] ISOFS: Invalid session number [ 328.872012] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 328.872030] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 328.872046] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 328.900196] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 328.908228] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 328.916235] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 328.924248] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 328.932252] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 328.940277] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 328.948286] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 328.956296] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 328.962733] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 2018/05/31 10:59:48 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x1000000], 0x1}}}, 0x1}, 0x90) [ 328.970249] Interruptibility = 00000000 ActivityState = 00000000 [ 328.976499] *** Host State *** [ 328.979737] RIP = 0xffffffff811f744c RSP = 0xffff88018470f390 [ 328.980222] ISOFS: Unable to identify CD-ROM format. [ 328.985771] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 328.985783] FSBase=00007fa60870f700 GSBase=ffff8801daf00000 TRBase=fffffe0000034000 [ 328.985793] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 328.985806] CR0=0000000080050033 CR3=000000018061a000 CR4=00000000001426e0 [ 328.985819] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87801380 [ 328.985830] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 328.985834] *** Control State *** [ 328.985843] PinBased=0000003f CPUBased=b5a06dfa SecondaryExec=000000c3 [ 328.985849] EntryControls=0000d1ff ExitControls=0023efff [ 328.985862] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 329.053538] VMEntry: intr_info=800000b5 errcode=00000000 ilen=00000000 [ 329.060252] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 329.066861] reason=80000021 qualification=0000000000000000 [ 329.073217] IDTVectoring: info=00000000 errcode=00000000 [ 329.078696] TSC Offset = 0xffffff4cb5db987b [ 329.083051] TPR Threshold = 0x00 [ 329.086450] EPT pointer = 0x00000001bd91501e 2018/05/31 10:59:48 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:48 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@timestamp={0x7, 0xc, 0x5, 0x0, 0x0, [{}, {}]}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)={0x0, 0x3, [0x0, 0x4]}) [ 329.121247] ISOFS: Invalid session number or type of track [ 329.148733] ISOFS: Invalid session number [ 329.199908] *** Guest State *** [ 329.203312] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 329.212233] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 329.222372] CR3 = 0x0000000000000000 [ 329.226163] RSP = 0x0000000000000000 RIP = 0x0000000000000000 [ 329.232200] RFLAGS=0x0001a202 DR7 = 0x0000000000000400 [ 329.238256] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 329.244984] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 329.253038] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 329.261101] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 329.261604] ISOFS: Unable to identify CD-ROM format. [ 329.269258] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 329.269276] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 329.269291] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 329.269305] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 329.306561] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 329.314608] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 329.322640] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 329.330700] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 329.337176] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 329.344698] Interruptibility = 00000000 ActivityState = 00000000 [ 329.350978] *** Host State *** [ 329.354232] RIP = 0xffffffff811f744c RSP = 0xffff88018470f390 [ 329.360287] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 329.366742] FSBase=00007fa60870f700 GSBase=ffff8801dae00000 TRBase=fffffe0000003000 [ 329.374577] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 329.380503] CR0=0000000080050033 CR3=000000018061a000 CR4=00000000001426f0 [ 329.387570] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87801380 [ 329.394712] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 329.400803] *** Control State *** [ 329.404347] PinBased=0000003f CPUBased=b5a06dfe SecondaryExec=000000c3 [ 329.411063] EntryControls=0000d1ff ExitControls=0023efff [ 329.416560] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 329.423520] VMEntry: intr_info=800000b5 errcode=00000000 ilen=00000000 [ 329.430276] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 329.436880] reason=80000021 qualification=0000000000000000 [ 329.443231] IDTVectoring: info=00000000 errcode=00000000 [ 329.448721] TSC Offset = 0xffffff4cb5db987b [ 329.453068] TPR Threshold = 0x00 [ 329.456459] EPT pointer = 0x00000001bd91501e 2018/05/31 10:59:48 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9205, 0x0) 2018/05/31 10:59:48 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$reiserfs(&(0x7f0000000180)='reiserfs\x00', &(0x7f00000001c0)='./file0\x00', 0x5, 0x8, &(0x7f0000001680)=[{&(0x7f0000000280)="9eb608b04e23e3872df8b84163ea5c1aa64c401698be5c09ad022ed25e3f99ddfa7eaa84b404d183b2a7f1d882d0f1aafae780bfcce6800ee9830f517627db6e2622f9b1ce9ad983636541e4c045222b364d88fb9868c13940941c3acdc7f331c826a15455ac53b7a2f2ac9dfb58e965af101c1505cf16eff9ffbc17b2908c96ff8782ab39093de412eeaa2d85e7c26e198937277e7ff768759b2db9d57fae1008411afd694b17f1418d7e96d9997a8d0cea78fc30ccccceb673e3043fce02cbb1056b453dbe799847217ff6cc92dcf709981beea2a219d40af2d875cc628b25497fde7966f53db0b02e9fb4cb231028e161626c5ba9d9626c13be596b4540f44b19072bab8096a375ca133aec9198837bdbbdf78d2fe0cfdcf12777c53c73416c49524579afa19efa4d51a281015e084c6580ef1e09afa029770ffcac6cfc34fb1a88d484a90baf8c85610031776621957c63354e4841aeaa03075711f41d4fe57e9f7c1de40b5e03daafe0b380d2a84dcbb1e7aa0f25e695efce4d0ebf8ae10e6a71c4cee2e53b622ab7490173d53f67a3c11497acc55cbc008ec5ea3827f0c34300d9ffbb3cc92a9f69ccad27035316f6f9b450032de6485be507b4f1ff3c764c96ee5d865da2853a46ea1cc4efb59f16307a48d27c7042ef4a1dcce511d350ff18e707ee5e6e2e7bf79ad39e3f2c6195afe6acae0fdf1e563858d3cdf87e7458b9ff124b6ccc712606489c72436a0bb27042dfbec2701f29768a369c11937efc33b2c0ccfcd24aac6f34245d8d8132b6fbf8fd2fc42407adb072c5fa291c88672cc2bc70fa84ae3720822549cb1aa330bab2e039ed697074e780bacc7504d79d2cb25932d06ea763456a416d0ec39b2694373a7aedb86131ad0e204c5dcc26f84f66eb7b92d88e86c7501e006a85c98f293daa4ff0cfbe717b2d70dde1fb62605590af713028c1fee54e0b0d635e3d4b3e9942c0f57c5d46d93693a159cb79b84b4f60a3bacfd8f4f9e15f9d56ae4c93619cbe737556a14252f97ba85aef3d22c1698486b78e5eed1cd0048f542a5c87279666ff57d30a5c34cc1a82ae476d7c921932c3a0506d9ced11f24e5a0569ec55eacbde1a2340552a46169e3df46f76f7ae01595609929f1f421c13931b2c99ead655daa107c422213c97af82d700112f61ed3be07452a7627b96d5230a7eead3876b95d366986d918bc7663d1733aa5c653276dd623384aed3125250f1e09594bae23901ac5fcedb0aa7b5af7b0ded6c0de7db19e806b2d42f0f7e55aa32a7e76e709a1cbb509d8373bc1b35669f5163aee7b6ff7c552071ada5d7fe7778c696a3d8f01fda2cc956f642285c49dcdcc85c7d4d1ff9570d278db76549a7972b9ff55e868a50bea74208a1ea7f6518be57307ea3afd780588c546c50e8c292fe37591649e2738fecb307082c7f176e5d612652a2c881737328e1f41dd5c53e6730e31c60a9e8ac53a3a103f18ad05100dbb2702880a05e8640460b0554dd0b9ff140807dc999f9dcbcec272ee6e31b4480f2c4b349d082bcbcf5dad6dbe46db0f7dc10fc1bffca8bff35488f54976338e9e6d3d862448c9eb62efd0bd048c9a3ed3b24f5e7fc8ba90ee56f23e6ceee14475587de0c4b59cf03ff683536e23108e66a3dab002195b6259929389add125e69a4df6a1fcaf37020a9bc8835d897590343e7d41f6ff13ca12b791adcd615a578f0d5a95ec63d7134976451ecf870711403d76a06802a041b47da1532709fe7918b70f05e18d686f761090b6f49f442fb027f6f726d49fc86fc314e4c4a22e88fe6ca4672a472743bbe146c8abd63adf6a4e7471f25c84caabb834ee84f7d89b69186d62f82dca534033f5a9fd764b39c9926e67f22e2b080bbee66f492ffcd0875c6370b288715adc17b7b59436b42dbe7f11b87532cb689d677891d486000c92aa0b04d889cb79cf183a394bd84b822b5c4edfba39ab7e5cccd3a003fbfc152ee957bff799caaec2bf8033f1267d9ea9d3028e5d16d7b0b9aaeeb0d37f36169d3a51e2052c8f832bb6e4d4318c8e5e6d53ab2d0b73885fbe80ffa9f6983f3bf36b9c53653f3a010b37ec90cbc6baa5f5a29d755be95187cdb4c13ccf9e6dc7ffcdef0530c32ff332ac52fbf6518875501258cacaeb65af9b47d3e710e9a58f0e3b87eecc88ebaa92bd32fc6c410b98b68d6ea209e6dc86b7ee671b6679a2c0a74f107417632f0da6121ccf57f7a1d7e14171126ee2a1fadd5eebfbfb895bbe31b3dd5bd007b6e04ed0cd628879136261ebfa9ab9b153a1cb6edfa93c7a0cd682d8aba9dfac755987df34d4e5cb090e3e58a4a98f9db4059a0e30e74e6bd606b92de458d5a29dafdf0d222170bdeb101d26b5e14f85658961359dee65a57e8cbae517af8688d2a70e67089d07ae8eb3d7ad0c01debddc82d7b4ac2e4a650b2cbb9ae9df75d56eeb4f8f3df43690d712fe32ca0c2c1fc02857fd76598fad1b3ffe7393622af8e9817e51083f5fe01cc46bca8df11e9c358985d63600cd1c3822c346b4557a01ed603b63cb31708689e9bd8b7d7eedd042fe62246af06db6a88a9611135b15e10a260d0d0d36a26d8ae2fe1dff8876b7a4e37b476543d95660ca8ef057529fd752180b6e15e08b4fa91bd638aaf4307fc026b363b58204b70201df165324d1e0f51f8312377b7f77597715075a9e0654771111bccdc9ccce566226abcbacd759f104498fa82e5d8995af991785d686f0baa96ec56c7b417d9e726c80a77879c0d0319118fb222529c33d0bdcad8cd251e1601e86f8ed2307bb115dd2a1d49b9a27abab11edf80695f736790a6aa4092143bba8133f41f022b5f5fc45f2b1a5e6ce92d7d821678ffd3bb5030101e07902a9a33c5d11dbbe85f6b9fecdac832dae1f51307aaa779d5b7aa5866e73cfc902519be12b1dc1c9bfc28d5559ded2be27d14e364ec526c7185c9e3d33867f446778d7dade39dcc500357ab0ed23205ba6bae79fde336ba551dbc0ecd7cb223df586ed6fef5526da20ceb7475e27678d2c1a52e3f65021d3104fb88f3dc86d0bbe77bd0dfa3d9df51237f0b6257b620135521d232e8c15c17e9647b397be3a9f7954de63258b93b7b937d753667365ee3de0f97a2c37e4e454e0006e672b6129cd62ab9060c237ac31f05615a7767d3957ab794f536beeb82c15e97a028c31725f9fc1b9dc092c53dc9cb0546d53404696c122b8da34a00fdb32c32cb23732370b703fd875c6971cfe89f6aa1aa098694ba9b80a44fa198a4d39de56facf7b40fa30f705eca8e4eca8783630603df9a527ed912b2f2f446290c2b0b01f65faf28e40294baca854d3d2485b11c095b1683df8f738e31d99bce1c4a1453ede41bc813040bdd5ef0087dd749f17a12d35242b65b2513b10c5ad541a7c32c4dd0547c01a7c874ee6cdd87b9ae5d99298de4e15d474ba0b20d00b8005361eb5adf229a618dd649872557c323915480aea4e11e191604c790606e360d51e100e6ab3d5ae64945d2fbe3cabe666bf16b18c0d422edcf5cdc7ec31bef5a9055d70358cd1b068bd260d1d38ad0e9e3c8545bf538b7353d951520a66b5f97c35d7ea33ea40f1402fe82545862d9e5daf53c42aa103173d0158c3a7ebb0d03b85c357a782ea5abbc84f03222d21355e97b0f8df6b1568a5dc08e3d4af8ad3dee130ab04371ae8e395b45a611f671886bf06b2c10be1c11128017d1428520f975b6c13a11eb411d125544abecc2fa39bc36ee1c1fbefcbe260bb584d7c5c0272fafd8b60f63785c746ed6efcda856fd16fd611979b3d191e40cb5c75bdd63519c8296011ed35b6fdbf42f3d7f5e030fab61341d609a8e49da8bba80417b747f325fd033d284398def14f919fd037a2182c7c3775e7dffff1488abd41915cfbaee5fcef1e97bbc9dbdae00b65e153e6f66f2ad8e236b233dd9bebb222eeb7435641d443705eccd041c6fedcf5b21fedd0dfac4b50221821faba5c101a39eb0d9ebc167f35446e65c2dd721b0b541da136412d49c4e0da95c40b1bbae1ea49372ed8aa3d2a51baa53a5fa81210388c1794234e93eb5adddc1bac6ff90a60faa9ebb3613df5080751f0e9add8042126dbf641761cac1a6a6dd9eb6a4e6449096971e2ce3e6d02f610b2e85d644d2a14c438b36b2b85162e2526e2761cb36f7b4820917f3c0c9a197d4269fd63a159902e902b88bf117a1b2eae2692609d84d7a4d24ff4f183928ad9255b8e9aa89bf53bd70ac72a485153a95b302c50674d34422e5ae1593cbdb7ea6c8897717b2a1ce7d1888885bd6cbd903e95e610eb6161692d1514d8cb0becdb0132346e179f10e0689e5cce8192305e308e3004e3d922e50be0ee170f25c07cb657da0a5cb62041ccb57da27c87734b6b90956e5cba49c6b683b162c6a6913342fa0828e39ee8e773b42e6980b5c51e7e8bb1b278c632085d6c1d827e2c5c1e0bf3c1a57f280f48594f779bdef82f446349bd55c3c5015261c9992d9f8675162618ee9c6b857e680122ebad99727babfccbdc3213d80de3b5795e7f629fff01cadb4cd73c2a88020727444037ee5b2aa553d7018bf3692779fc4f39ddd59bec53f261512ccd3863783121b6fd735e6d49e0a3cc07049e7826d49628108fd72af0489f293aecbd05b1f46c78e469c6d63b37d50d2f516f26bffae89a62f323ab4f8199be06cb926c2f3056fad263f08a83bcda3885cee7141655a189f6d52b1f4f802fcfd51b8b3b017818540edf15c1b541052b9ba9a1cf27b9948c3a38415f264b9bfb4fb0a14035e15ca3a988da6edf3ebc2b179ae24f2957f7aeb84d9606d57d58a76488b402e7f9a76da4964e56c85813dbdf5a359df46fbebce04d6df211d564b8a9e17637a38f136e0e7a1c392131d3d076b4ccad40ab6015ff5427a60ba4ddfc6a9fff9217041d39ca307c1aae2ac4574826c463b5785539484f405c04532beb32b2cf5f78f018eb54383365c7be40c59a3626ba56467f9eb9e39411559744f0f62bd8d73b92001b3e3eb4fe1d66554298a634dda721306912fde71930289b7666cf7fff5248ba0a148e11d1c1d1e23742de6064ac1431ea8d6d4d15d6024782d47afabe2edd8fe9eb4a7e864f7bd0871d196da985f2d15501c6c9824a5cb28055b8917357b03f41e8e7c88fe50c6c876cb119ce555aba27bf9653dba1039cc3ca288b4add86167930e8abd69505723c80877dbfe3c600a693751304aea2627091ffabf24372023b345398c982b743b172f3b82ccb64f1da049fbd6f33296ab77f6fac40516f14e0dbb4729621bd5746b29ca84cfe24968b56265e880e7fd0438f477f2da33d1434316783a3a5b1a8ffb034052129021da871c95e698eb64abc5b18ae27ed41e40911358f80ed21c958c8f40f9e408a0162bb3d407fd95a4d816d10a84c04fb6178577e189c7d173a2769cfe6f9fba17287dfa06a65d433231ef48b41e8a5dddb2f5debda86f689ce5e9762f32192b4f59079b2656eceeea50b73ca2f1fade26bb5ced89cf4ba1f59e1d1b4df417e404aa2450c9308018eca6342ff1d490eac459c9ba010d7988b3c1282a14c91908f100d5e5c07fb56b4d557580bc28f380c1a0f85b936d845b3de0e1a33cec3abe7fe4c6375a2bf152eb293721433ee0e2808ab62df0e8c9def54725251aed598490dcd3e61cb48138a64cbdf76af8036a5923b21a47d26e0225bbfadb4d5739d61e9f4719f69a5790a7a42d1267ba8b03c601c229e027f9b5286c17117b5fed34d57d36d38db9b35bb2e33f8b8962", 0x1000, 0x4}, {&(0x7f0000001280)="757fe9aadb185b831745dc46a34b9b7a7ca2cef98f26cda392f5fea048cc6c0130632241508cd552b45982f156c9512f1fd2", 0x32, 0x7}, {&(0x7f00000012c0)="03a2eb392d033df2eb082d514213db1b8a7c640de5b8eb3a5f1dd2d5595c0a151b4318a384a5f2056ee54e9f3c61d41b363b96d4086d309d8b5f6d9e00e009d8d6f6b6f2068fb57ccd24767374bf270c5a5587219511bc65f3b8125084423b6abb72683eb39e7343bf597cb71a61f449be28938c85fb831b6baaf802ab31eaadd9c8c5baec24eb5da48505d95c6e5535d369346475c25b034b92bc94292edbf49b728e5af9d1e4", 0xa7, 0x80000000}, {&(0x7f0000001380)="68953470db21664bbdffd45a90619f6211d68176de83e2397dfdefd488d01e0d09105945b28e919f201af566e7ae130dd276f278ad89e66214b4b6fde9898b2a0ef6a4861f7bcfe902e7c94e87ec153d6035322da032e7dcaa272ea51f7a443b88a0e8ab8c5058b712f9e89dd12a59e4e59f4bcc1b246b2fcdc426ef4577d0f80984bafd30cb02a0f9accb2981d12ca98939c1987386fe4bed45fbc70a83ea57390bf022064c0e2bdcd3ba1260c42bfbc9fe5433aeddf1fe46353f5a08eea15e895fd2566ce9d7ef3c744072685e4e90e61d4f", 0xd3, 0x3ff}, {&(0x7f0000001480)="32acc4d35cfe77f3d0b6bbc10aabdc59f0532fd1ee115ec7e9f5056e1dee70cfedfa750ad118e1d5310d3ec0083eac96e1b1f503e016a67617f165d7943ba6c9b34fd886c57dfe2f0507bb56c955327e287ad58e15770214c49ed641ace7f288f78ba3a9ee5b29afc8964cd1ff58af0c47a48db69d91c881a84c213df9c92ae17e77f30427b9bf2267031e69bb6963db8a5702b9d0c5ea090e86c90b8b2c91e39278ea86ddfb2b7b916f66c0e5ab6f93207f6b45738aff825b46fd3804d15cce0c790da77e5ee3bbb3ef3cd82d6bbf48df7eb6cb915bdbf62a4f0a890016e4010c55739f", 0xe4, 0x8}, {&(0x7f0000001580)="66c82c5d640714b364f9b679cd7875db12dcdd5d22c3e0aeca", 0x19, 0x6}, {&(0x7f00000015c0)="1cc516eb41e49682338dcdac33f52ee5d746703ed8cf52cc651256de4967e5e87f07c2", 0x23, 0xd66}, {&(0x7f0000001600)="8c8a4914e4acb204c897284efb12ea4c9f3f3a029cece9f2ffe69fcc5e81c2349e45c3eaf22ba6b36dda385884e82ac3e8e0367839603144f779af1d20ba7e9e89cdb709c2683052a4e675d81363601f33c6395dc9b36dfbf89d8471e0175615fd3a3501eae657e6b85937635a750fc3e01f2fbc9d", 0x75, 0x1f}], 0x40080, &(0x7f0000001740)={[{@data_journal='data=journal', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@data_ordered='data=ordered', 0x2c}]}) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x80000001, 0x200) getsockname(r0, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) socketpair$inet6(0xa, 0x1c32edf09bc826fa, 0x3, &(0x7f0000000140)) socket$nl_generic(0xa, 0x5, 0x84) 2018/05/31 10:59:48 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000200160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:48 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x101000, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x3a, {0x2, 0x4e24, @multicast1=0xe0000001}, 'bridge_slave_0\x00'}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) write$vnet(r2, &(0x7f0000000080)={0x1, {&(0x7f0000000d40)=""/4096, 0x1000, &(0x7f0000000040)=""/58, 0x3, 0x7}}, 0x68) sendmmsg(r1, &(0x7f0000003c80)=[{{&(0x7f00000003c0)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000440)="a8", 0x1}], 0x1, &(0x7f0000000580)}}, {{&(0x7f00000006c0)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000c80)='y', 0x1}], 0x1}}], 0x2, 0x0) 2018/05/31 10:59:48 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xfeffff0100000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:48 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:48 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:48 executing program 4: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4c0000001900010200000000000000000200000038000000080000002a010000b272dfe8be05b47401eadc21051301ef2a953e90b8116a2fc68efffab043878616fc27f49d630000003d6ef75c8edd57be900a0b3985e99cb59664ae232d8ef7cd1fa7ea5601d79db4f0569a9615c8d70ece2e8d17fc8fbc5ea71d10d7a6963b9e6a9028bf08a80fe2a8e18216ea9818fa0146f0a4f1d8dea9083e287a35c25f7cf95a1a3a4e73ece7c88a499d285e52df13ea42deb69b0ed23777bc042f25f1331d948d339d6cb3502c53a14e09807a000000"], 0x4c}, 0x1}, 0x0) [ 329.715443] ISOFS: Invalid session number or type of track 2018/05/31 10:59:49 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x8000000100000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x11) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x8000, 0x0) r4 = socket$inet6(0xa, 0x1, 0xfffffffffffffeff) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f0000000100)={r4, 0xb8}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0xaaaaaaaaaaaabea, 0xfffffffffffffffd, &(0x7f0000000200), 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000140)=""/12, &(0x7f0000000180)=0xffffffffffffffab) ioctl$KVM_RUN(r2, 0xae80, 0x0) r5 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) bind$bt_sco(r5, &(0x7f0000000040)={0x1f, {0x8c9, 0x3, 0x5408, 0x1, 0x5, 0x7ab976d7}}, 0x8) 2018/05/31 10:59:49 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[], 0xffffff94) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f0000000180), &(0x7f0000000240)=""/126, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) ptrace$getregset(0x4204, 0x0, 0x203, &(0x7f0000000000)={&(0x7f0000000180)=""/154, 0x9a}) write$binfmt_elf64(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="7f454c460000000000000000000000000000000000000000000000400000000000000000000000000000"], 0x2a) r1 = creat(&(0x7f0000000300)='./file0\x00', 0x80) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000440)={{0x6, 0x7, 0x7f, 0x4, "a04334e2e3d4b5fed7d8b1cbb8fbc926a0802a5bf868af3d4ef4955b8f45c8784df8b7091bcbed303838a536", 0x8000}, 0x100, [0x800, 0x9, 0x7f, 0xee1f, 0x7, 0x10001, 0x101, 0x2, 0x80000000, 0x0, 0x3, 0xf31, 0x400, 0x7, 0xfffffffffffffffb, 0x3, 0x7fff, 0x7, 0x80000000, 0x1, 0xfffffffffffffffe, 0x20, 0x20, 0x401, 0x1, 0x4, 0x5, 0x4, 0x2, 0x3e1, 0x43, 0x4, 0x8, 0x6, 0x100000001, 0x10001, 0x2, 0x6, 0x9, 0x9, 0x10000, 0x80000001, 0x3, 0x80000000, 0x1, 0x1, 0x3, 0x0, 0x8, 0xff, 0x7, 0x4, 0x101, 0x9, 0x3ff, 0x8000, 0x0, 0x9, 0x4, 0x80000000, 0xd505, 0x0, 0x4a5, 0x8, 0x4, 0x1, 0x5e, 0x7, 0x100000001, 0xaaa, 0x8, 0x6, 0xa0, 0x0, 0x4, 0x3c, 0x4, 0x7, 0x9, 0xfff, 0x8, 0x6, 0x2c88, 0x1, 0x200, 0xffff, 0x6, 0x5, 0x9, 0x118, 0x7, 0x7, 0x17, 0xff, 0x0, 0x1, 0x101, 0x1, 0x8, 0x100000001, 0x200, 0x4, 0x78581035, 0x4, 0x8, 0x3ff, 0x9c, 0x2, 0x1f, 0x2, 0x9, 0x0, 0x1, 0x7, 0x1, 0x7, 0x0, 0x707, 0x7fffffff, 0x6, 0x48e, 0x40, 0xfff, 0x3, 0x8, 0xffffffffffff63de, 0x1, 0x1f], {r2, r3+10000000}}) poll(&(0x7f00000003c0)=[{r0}], 0x1, 0x0) 2018/05/31 10:59:49 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x5, 0x4001) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000000200)={0x101, 0xbd1e, 0x6}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x7, 0x1, 0x5, &(0x7f0000000000)=[0x0], 0x1}, 0x20) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r4, 0x800442d4, &(0x7f0000000080)=0x8) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_GET_XCRS(r5, 0x9000aea4, &(0x7f00000000c0)=ANY=[@ANYBLOB="0065c83ec29016f00dea2dd748ac3865103efe8db37717992f3c1087c7c9971da319664470143b38eb629de403a79fdbde50bcb884a9263d655baa79ed63c8add536db17d34233b630db09fca6b0e4469ec9e2b7b8a1363bd14daf2306288eeb55c5fb9b0a4816b3d34cccfa2fc794506a77a51ea526409c336ed28d4cae0956b02192630c3994957be238412f52be117b3054c14be3b28caeef83845a"]) [ 329.762187] ISOFS: Invalid session number 2018/05/31 10:59:49 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x2000000], 0x1}}}, 0x1}, 0x90) [ 329.833469] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:49 executing program 1: pipe2(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) flock(r0, 0x1) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r3 = syz_open_dev$audion(&(0x7f0000000400)='/dev/audio#\x00', 0x3ff3ea39, 0x400001ffffc) bind$nfc_llcp(r2, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0x2}, 0x60) socket$pppoe(0x18, 0x1, 0x0) openat$cgroup(r1, &(0x7f00000003c0)='syz0\x00', 0x200002, 0x0) poll(&(0x7f0000000080)=[{r2}], 0x1, 0x0) getpeername$inet6(r0, &(0x7f0000000180), &(0x7f0000000380)=0x1c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@sack_info={0x0, 0x200, 0x65}, &(0x7f00000004c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000500)={0x9, 0x8200, 0xfff, 0x8001, r4}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0xffffffffffffffff}}, 0x5, 0x3, 0xffffffffffffff81, 0x81, 0x40}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000002c0)={r5, 0xffff}, &(0x7f0000000300)=0x8) r6 = creat(&(0x7f00000000c0)='./file0\x00', 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000540)=""/182) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/31 10:59:49 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000002160001010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 329.928264] ISOFS: Invalid session number or type of track 2018/05/31 10:59:49 executing program 6: r0 = add_key(&(0x7f0000000100)='big_key\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000400)='V', 0x1, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x100) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) add_key(&(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="0230e87365370035cb52f789c4d5fe362ee9f0802bc77c78b4b5d484606419e0d7c48569ab134c47404a704beb7716bc0898609c3e3dcd4fd8a1074cf41bdf6959bb9fa51bc0aefbf409650d1a4a69a4ad30e31b699b4b3b58588b147fa5b75c9927c7a3eef5e84403f985b4fc4ea19196e07070e72595e1b3ab6b5bfbdd67e44d5b8600cdd185f6959cb34ee3cb66b020cc9572eaf8263d19c325a055dbdc3761fa008b93b9b40ef0a5aa1a9727bdec2f6924464619a325fc90ccb6325f266ef6bb5ac5bbd27eab2dd6f4249d1b191768a2293042d1cb5a", 0xd8, r0) setreuid(r2, r2) keyctl$setperm(0x11, r0, 0x0) [ 329.978001] ISOFS: Invalid session number 2018/05/31 10:59:49 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x40000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000180)=@ipv6_newrule={0x48, 0x20, 0x803, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18}, [@FRA_SRC={0x14, 0x2}, @FIB_RULE_POLICY=@FRA_IIFNAME={0x14, 0x3, 'veth1_to_team\x00'}]}, 0x48}, 0x1}, 0x0) [ 330.049190] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:49 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c6ff0), 0x0, &(0x7f00009dffb8)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) r4 = dup2(r3, r1) sendmsg$unix(r1, &(0x7f0000e4ffc8)={&(0x7f0000beb000)=@abs, 0x6e, &(0x7f000000d000), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}, 0x0) close(r2) fstat(r0, &(0x7f00000000c0)) close(r0) getsockopt$inet_dccp_int(r4, 0x21, 0x10, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/31 10:59:49 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="180000001600c0010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:49 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = getpgid(0x0) sched_setattr(r2, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) r3 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x3, 0x101000) setsockopt$bt_hci_HCI_TIME_STAMP(r3, 0x0, 0x3, &(0x7f00000001c0)=0xfffffffffffffff9, 0x4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_REG_LIST(r4, 0xc008aeb0, &(0x7f0000000140)={0x1, [0x1]}) read(r0, &(0x7f0000465f8e)=""/114, 0x72) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000240)='bcsf0\x00') ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) 2018/05/31 10:59:49 executing program 6: r0 = memfd_create(&(0x7f0000000180)='em0\'wlan0\x00', 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x1) io_setup(0x637, &(0x7f0000000140)=0x0) ioctl$sock_bt(r0, 0x541b, &(0x7f0000000080)="4d472a3ed8deeeb473ce00d0aee6ce432caeac715712d7cecea27933ebe48522ae11c8d546389ac8a8e9ce8b1ae56a9e4c228e023f81e9a11e8dcd5e4f5495057647172161822ed891fd484420e28390883879851104056a2ee5bb6a76c53db33d545bd400a7df30c795fb4d90b72513adee787787ecaecd5037e1") setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x3, 0x0, 0xc820, 0xffff, 0x7f, 0x20, 0x10001, 0x3, 0x7ff, 0x83, 0x20}, 0xb) io_submit(r1, 0x1, &(0x7f0000002240)=[&(0x7f0000002200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)}]) 2018/05/31 10:59:49 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:49 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x8, 0x0, 0x81, 0x0, 0x3, 0x3f, 0x2, 0x81, 0x4, 0x2, 0x8001}, 0xb) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000100)={'mangle\x00', 0x2, [{}, {}]}, 0x48) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:49 executing program 1: r0 = socket$inet6(0xa, 0x8001000000000002, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x20880) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000900)=@filter={'filter\x00', 0xe, 0x4, 0x360, 0xffffffff, 0x0, 0xf8, 0xf8, 0xffffffff, 0xffffffff, 0x2c8, 0x2c8, 0x2c8, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@ip={@loopback=0x7f000001, @empty, 0xffffffff, 0x0, 'bcsf0\x00', 'irlan0\x00', {0xff}, {0xff}, 0x5c, 0x2, 0x27fa547b8325c799}, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x100000001, 0x8000, [0x10, 0x3b, 0xe, 0x16, 0x3f, 0x21, 0x14, 0xe, 0x28, 0x3b, 0x24, 0x2, 0x14, 0x1e, 0x3f, 0x23], 0x2, 0xc6, 0x8}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @empty, 0xffffff00, 0xffffffff, 'bcsh0\x00', 'ip_vti0\x00', {0xff}, {}, 0x2e, 0x2, 0xb}, 0x0, 0x98, 0xc0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0xf}}}, {{@ip={@dev={0xac, 0x14, 0x14, 0x13}, @multicast2=0xe0000002, 0xffffff00, 0xffffffff, 'syzkaller0\x00', 'bridge0\x00', {0xff}, {0xff}, 0x7e, 0x3, 0x41}, 0x0, 0xe8, 0x110, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x401, 0x7, 0x1}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0xc, 0xc753, 0x5}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3c0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") dup2(r0, r0) socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x2c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000600], 0x700, &(0x7f0000000240), &(0x7f0000000600)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'bcsf0\x00', 'bond_slave_1\x00', 'yam0\x00', 'team_slave_0\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xa8, 0x128, 0x178, [@cluster={'cluster\x00', 0x10}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x7, 'syz0\x00'}}}}, {{{0x15, 0x0, 0x0, 'veth0_to_bridge\x00', 'ipddp0\x00', 'syz_tun\x00', 'rose0\x00', @random="60f9a9d474aa", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x340) 2018/05/31 10:59:49 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xffffffa4], 0x1}}}, 0x1}, 0x90) [ 330.535337] ISOFS: Invalid session number or type of track [ 330.568593] kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested 2018/05/31 10:59:49 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000200)={0xaa, 0x16}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup3(r2, r1, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r4, 0x4008af23, &(0x7f0000000040)={0x0, 0xff}) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) dup2(r1, r3) 2018/05/31 10:59:49 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160400010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:49 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x100000000000000], 0x1}}}, 0x1}, 0x90) [ 330.585732] ISOFS: Invalid session number 2018/05/31 10:59:49 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x1, 0x400) r2 = syz_open_dev$amidi(&(0x7f0000001640)='/dev/amidi#\x00', 0x81c, 0x40) ioctl$TIOCSTI(r2, 0x5412, 0x37d3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) semctl$IPC_RMID(r1, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f00000015c0), &(0x7f0000001600)=0x4) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) fcntl$getownex(r4, 0x10, &(0x7f0000000040)={0x0, 0x0}) capset(&(0x7f0000000240)={0x19980330, r7}, &(0x7f0000000340)={0xffffffffffffffff, 0x1000, 0x7, 0x8, 0x6, 0x2b}) r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000300)='/dev/nullb0\x00', 0x0, 0x0) vmsplice(r8, &(0x7f00000014c0)=[{&(0x7f0000000100)="55596a919bb3388b28ae0e3bbf860491e4e8eea471de34f8cbf233360267407ec9616d07879d531689c3fe765c6c7707a1f29764de9ae127e70a51edd05d3dee272d13ea08b8494ea8e9ade1b5467933db218f3aa7fa5f674483c681fa56974d873c7154ad0c21a435ac16e91243b3891408e5af1ca19c77cf7a8b614d192f79484c3e5e12c42694084bf27efcb0627d80a0267fcd5dd753d3ebb523b5f5a7d2aa3683df5702b41a7d6f6455bc7fc8f553b0278bf5a893a232ebca89d2a3b71b3a16198dac54daa60cf1ef0fcfe3c72974a6e13349c2ead76e1ea5a4180c3b0782686c06bfcb6220fe4c55ed0f4723bb20", 0xf1}, {&(0x7f0000000200)="40dd90279d27933c4c32ce3726e8", 0xe}, {&(0x7f0000000240)}, {&(0x7f00000003c0)="f57c9bfbe502a3e3d1bed03a34ca9101782fee59e19c3d51254e435475ffdfb25b0c0c41782b98474066cd3240780637c4addbdd525b1b1976d3bc77b62ecf4f4137c52a8fa92ccb2019f572d05351506363c33c0bb25bb6eb2191071e54466a83045c0ef5670c1fc3384e062972ac25fabc45aa5d3b023ed83f4f945c1e9882686d96a7970edccbc4bf4d1f6e8dda918096b3e0b654482f1d43c689b935bcfbb095188225a9c69ee549681d8de8108e46853974edd7e21dacc8f6495797e236bae0475fb88eef7bbccf88574ef34d67245a80d9fddfd5dc620449b36b3d5bb5474c1c53ca8498b7058952bba1cfde4c583336588befbca026dad571ce1b930d1501cf0a6dcf99e00d05132cc21c2c9b528223bdf6305346d70f8a1b6dca6671fc89feda7799e9cbc9d4d659cca2f975d017f704d9798e6ebfd396f20a552b11698d548b0adb13aa928a3cebfc55cf08aab3cb00881a69c6be126f4fdd62ef0488ef8c714b4671e1bb7d057af6c2c5249f7ccf4e412b6a74604201af7330fa4979114508a8d4976eb5dfe1412bc0fd32638f55a1f884de3908b3e67b32599593dbcf3e9c8e970a8ea9511ee719f4ddb75a17d99b48a7a31d3533d0a58fe2951dafeabae58bd6e925d036dcfe2e06b483d332afc2eb1adb09ab3518d595ac05118db863cbcb7cdb853edf84ead9eb0ab88c9b200709ed3a8e5ed833893f8126e00172b1a5bde1ac3c691c2d85995a103ca1b733bbd4f7a13d9729402a4550c98076f88f14ad0500360d008430fca013285cd4f71d801cb2f606d1573fc6d361c4d7f1164459c789d6917af4fe014b32bb3806b5e8c8570de2e2b873d10d2a82c58445aeb1022bfe3b858f4da4196e64683377486d0e8898972fffd17a79d5752031abbe487ada72abda2e7542287a67bef754ee9863c4ed0e417157976ffb103e6a29bae54a254fff53fe25b7cf83aaf9f69e0b4a4fe94ef6b03a583d3b5f5f60bbb726cf0355c76655843afa173c0790daf59518208d15c1641fca391dc7891cf16ad946d0c7e6a0c8f9548662703d86a74199192014acf8c904693e1f96e6ba4ea51d46b1d08c20d7c7f6c172500f6d663ae69e7c9ffe58045f65851d7c91cb1ce817ec49c3725e0c20808e1d92b7eddbf6d18df382e2623b56b4ef6e58565b757827c1a218d3b77f598df80ea520b9f80d4aa2331667afb066ecc319945948bc081023b761371be7f5e436ed39c6d448a802a4e25671d54b0faabb6e80df60f13152c007f854616b06599e1c724a453828b098c10948327f71217f98548cd04c4cdff973776e80987e5d53ed3f03bbf1352a42ffb4eb0e12c34d021abe8732e8820f5691c1cb0973b5b44eff0184fedd8b0667fa6ec927a95733ae2a128680a21ffd3eecb8fccaa14561f6fa1af9edac460bd2cbaf01ef53ae7487e0f8031955e6de27b12ba35549e7ec8232fc4d41d2284065ed54edc253a86d85a3086dbf57211f727566c4cf8fe15e948cd1ff64fdcbaa020625cc1e9424f5163a23a345a53fc29d0ace082042c0408eda7810e2f7968031afdca63290b2e3cd793586212ca9b20783e053d0cbdeec861d2ad1fa00f0c3e51a599fcf44281f2a86b6ba3ccdd7bcb0aae28d7fd6cf40a75c82a93c34e84ed2dcbaee5b33c3461f727e3722374e6d0a5f4bdfdaac736f22cbca0fc5d70134a851805950380c4f6b7e6f048800a0e72c6dfeef709d606766707f26bbaa31f01edf2958fa0845302e247521b5aa9bd380426d19a4551e9a5c2992d07dd491b76102dac63e3cf8ddd1f20b596317672b56f71aaf54ed7866430a8af1fab761312d11ff215390a22427e2925d09f8f8f744bab4bb43468ea284c1aa9947b4ed3940008a2829ef5a1a7b5b16eef1ced6127bcaecc69517e8ab578678a94b863f58e3b1b6c7d125abfe6024c1335f8714dc31013bfc7efa8674551d88a2ec5b13482fa68238582f31640902aef5ede317dc0da88db8abf0c5b63dbc3ea496339e65b0328c45c8d58abfaeffb2de1eb55caaf0eab0726db4c1bb54c59238303081f1a121c6fa9040993689b72413cccde824ec09899c41461d433da444444c300345c983dfd33a7f481bd5e750df18ecfcf1f816338bc40162e44da06eba5ade5a3395898b9f9915769e32b0b5621dc9b48a2ad8715a5fbd9a4cca11f6c64b9941a92b0ae328c2173b7b810292bdda7dc7b8c2eedc09940944f1242966903a94fe60f1b284dc649a7a3dcd97472b3b67b12b26f8fc55ca6e5050159655049b37daa9dd2bcbdb19448b708c508a91ff3265670a0e550b11b9122d315d72020587c87aca86eefe5026670c175e8b47fa0e7b85be966b51c8398dc6f1db0213f3b98e19e33375ab4cd0e5dbf160608349d5f53c6f7f3bad8788161899271095d5b5358d59cd90e30220988e34894bb465d9e38874817497c56e2c1f54b3881e13bd91cd3e45a859e0696647caf45f801124edb3efac105eaa09c0ef7858908c14003bceceb2048ebe87478156ccd891f1a84b6592e068654c0d859969fdc07a3a1efd5cdcab31c2936c0c05ca3a157ec6ec816e1729f954c6227fa2ec00284e670b6de597eb47d712da3a72159a4a1c3bd6687ea25fcc28318335d6665f68c400cc1f132d01bf3b92c24c224320f0b91b026330a1f8db1fc992aacf7b16418449606393780a2fa89bb3de390fc3bb7bfafd7e0c357f413145dfc9eccdc2f7d3fce748bb8548bf94412254092207c9f3e2cacb0ae3cff90ac2347c3d626a0aab0a892ed9ee25460cd33387773d5b5a6f1ce992678e95c90edd8894eeacbd2c380f7822132ff6b9ccc6f7d3362203a975012a9a9f76cbfd5449a520a3040898f5b4b0899de67cf1d93435c86eef2a36af4171ab2cb97e24724380429c47e90508c1739aec8659dbf9a6e6440e508d108d482243e96666477209b0af4aaa0e7f62aeca314af1f7fd34d40e3e55893de0413a63fd66fbcb760bd874be87138454a4fb9609fe072eff653ea82167871cc2858db4574aeb9f5b1ef82d0e173339e73b525dab8e3a84219e37050e2cd10dd41c01101925825414c4b2e0a503637654f510f85d70bfb95ba6ccbf1c968314ed333aae126eb4829e8a039273699f770b642bbc73a935afab134e4ea5088decfc09de6ff038e7433158c6e561b8d4af5d5ff6e5645ded7d941a354494ac4c380526468afee0aa9a48820654bdc41124169c2e8f447dd2ec7749252f811204648be2caaaecf81c212a78624b4e6296ffc00b6477fe05f94a612693db0e7726929d6ae2a4fb0e6dfaf0a167d30598c2d8ac234ad9ef812f0fbf28dc6ff7793f098f90869b7d21f60256a73d94feb6ad19c9f5417632cb18005a359320f61453eb15464d46fb9cde70934b72c3418a644797fca38b1134f61d61ee8a0532d95149b7ae27d3cbc3b834d8e7c0b7a7fa2cfa5c3b286ff5b010c92b269fec53ba9dad938fcb797600cf8be28d29019683f6ebd9ed005ac1406f73bd304c4fb4b68a8f3027668eed14a211cf74a5f91d201fcf71456a4102684316eccc0ca41f717c8f2b575d75f199dc2fafd9f9ff31626e440b010d8e468329692e89a45a5edfccda17f966fa99284dcbf73a7ea26de37c0f10956bf983da1e632efeace9c28bbdf06fdcf4f7de8d9bc2583faf28cabb3552caace204b72a0527c7b7983b09279b6b4dad4ee478654d2d6409cefc13fb81d8fe43401039649de7dc8add0603ede1e3c90b66eda2eb4a3d739db5d5bd3dfe58f4d6b9e73381f5ba693a31b6d2911775d4df1ee675789a3d906a9e3a50dde7d0ab6678591ebdbab568adf5ff0c31370d3b969f25d5f17c87d5049b5d73673ef2528e25d5777e2ecef120354a691d9fb87167a257a4addfcb92b55d5b66e8ef72cb8384121d2798c3af0679b425ef2ef4eb7356836684bc57db9eadb1a782e8d0853c4fbbe5b15338d57b991695b5775b7846af20fdfa05c7f3311b18c4fe57d83f42b5d9a4cfd7f8de468823abfacf7918ee055c326a1e4fbbf5e30da2973b1a5065c15854cc0b2fdd8e8444d416f33b791137e0e461c54da9cd0c56ff1a4cb2077c3d93624b51c47789384f0e18600dbbc9ed2d095586c8603ed62b6999eda1ee2d8365f29b35ab640679c44de3d09bc2d67bb5f6a17ce65bd10d374f946ac3991fb90d68a4875a666dda96b38fe677613202f67a15c0105da641f3b6b94b01027d0dd1f1eef2d6bc68249272c7525339a0d5217156eec21a64e477d5cd6536b414f3b48c9aca41ba1dba9034b831a720f35750d5d55c71aa70be21ae52e98a2f14e24c34774ee77e7a8b006b45307b6051b5c6bcb53c35c5ff7d2f998ba0514878a071606c6ec3f74081d0ce4f8d88ffa5d1a2ed46e1a66d843fa643caca41be833008c475810a1cc899037f1e276772aedbb3f230fbba08d78db5a7425bff3c879f7e640dcbf3d74e286a36cbf564ab6d76d7bbaf1648fff52ba5328b2770a227c2700827b8b4c60d2899b727895c7ee32461f38d5e8eeb132f438083369b47a5da32e0fbc9449df40c165feaffb871e7033273b6d1eb63346aed913568e5baa2433b5a18fd9c9b3bac44e1979d140d686aafbd3b2b6574723ee1d07020472af38809a3671058fd4b1ab709ec433915d2fb682c26d85aac59570a6d1c89dd0d994c760d8f8bc41ea06fca53e65f2421ce39b83db1fe23eb1ad8ff67aa37820a86272d45eb842e56fb4ae64d384411b8ebd0451e40380179549ce7b8bec1590b84b8efca860991ade739659571beb6b41407968c81cd5ca9c979418667efaca4c269c0654568d136a1ed236a1e9dd345eca79c786ad4bf25f366ec688da334a761471aa793a8f58e8719d6a002043f5fa883f4da277674a9a91bca30f342dac2403c792efebc3b1d6f58035a73beafac7f86bf94a5497311a94a0b31ab9d0734af7a667dc47b49759c837906f24223afa8d04c91e0e05edb716616dece398b4290ce5c4af2e78f6cee378cc5a10be31da5a87eab1f4d6c290a836a4c73b0dc59cfe0640cb4803ec886ef0b9a5493ea100f8fc68bcea0e96a609426849ee862a12ea02ba73087bb8c10ac4ac7bafe7023dfa8988334ad9e923b721fb4b26ef826ab9f5ce0e881f21e33e5d1a0ea65e24c63d48dc527f8b4016b09e8b87efceeca97603c0edb684bd735cae586b6e250fe5a882576a17b2ed0b3d187af0b6fe64be65d0709e72dcc00a6c3353cf615a3da780335618939157ace2e5da16a43c3c38fb0476a5c32923c43ad9ae9575bb4889df42ea929b8c513aa25ff45b673fb364cfdeacd609821c1391480d6260f4874ab873615940d7a3fa142b5042d62e54a7219d8734995a66b030a1e3d682ab76f67f2c1eaa881d2a39b32b70ffc3c5389f7d8887a7463ea603521e2554b2b22c35d01531bde9fe4723274814002394e8d534be9de886a3b2417a575bd21b3f5cb0cdd5d67d295fc2ecaf27dbbe7012863abe94b00948cabeaadf27b0cf7ec84cb2213cb82b8432d4c763e52ed29c7727b98d9e21d50eb175471365cce18a31dbd044f9eed0cff5465af34318fbe39ecd72587ce10facfd1291a9a1fbff31d28d21b2c7b4742e8a6219c8e7cf3fd4f21279267cebc6a1ae7fdb334c3cf6021f7d8cb263dc937b9db5bb6853301d904ff76f25e597412faee6700ce8f1ee389b8e7dee97654a21fbe1428267c0e7a5bb6a9bcc52ec9bd8a9b025877e3b7096dc28dcd66f4ffe9be3f5086ce3b127f42ecf7abe020bfa7e49e42fc9e8d2bcdace9d20fb7", 0x1000}, {&(0x7f0000000280)="c4e77594aa41538df25360d13ec37f1896271580f6ab7a738225e9f75d9fdccabfe646ad8b2d8343f6adf58699", 0x2d}, {&(0x7f00000002c0)="504e6201ea6556b81ec6cb1ece0c2a946b4e00b6b56e173eefbcd34653ab87207f03f70bb43c82d9", 0x28}, {&(0x7f0000000300)}, {&(0x7f00000013c0)="820a5f64b0bd3a5678e897bafbb77a454b5d2ff6cf75c88b6512fafbec8e2f5ccc7fbe0b02be99620c9c3a4fd22eec44d471770c64c93507da066d2e6658e09c84fb202df5b41f1b52069bec42cb4feb8e3907341832829011259b0ce9e3290259ff17d4faef40cba239887e9b8dcad59f44e6f25d826e2065d85d6273231d352fadf126b703d3046a30b6194efbcc30523d15d150317cfa82fe20b7926d33ca8aebda8a49786df84967fce4439ec8e335d0f984cdc6e6a9afa82b187a9d3bc80b5875d813251166b6c3acafa7d6676f5b103513265f66", 0xd7}], 0x8, 0x1) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r6, 0x4010ae74, &(0x7f00000000c0)={0x3ff, 0x0, 0x2}) syz_kvm_setup_cpu$x86(r8, r6, &(0x7f0000013000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000001540)="0f01f8660f3a6041000966baf80cb814e6558cef66bafc0ced64670fc79f9fec3779460f01f86665460f30b97a020000b8e8000000ba000000000f3066ba200066b87e9e66ef0f236dc744240008000000c744240200d08e7fff2c24", 0x5c}], 0x1, 0x0, &(0x7f0000000100), 0x0) [ 330.625192] kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested 2018/05/31 10:59:49 executing program 1: r0 = socket(0x10, 0x803, 0x0) prctl$setfpexc(0xc, 0xa0000) r1 = socket$inet6(0xa, 0x2, 0x0) getpeername$packet(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000900)={'team0\x00', r2}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto(r0, &(0x7f00000002c0)="310000001200e7ef107b0000e623000680a11d0de64f8652b2aa129c805bef90c0c9bf1d02d7be2f3233c951a642f3bfcb", 0x31, 0x0, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) recvmmsg(r0, &(0x7f0000008740)=[{{0x0, 0x0, &(0x7f0000008280), 0x0, &(0x7f00000082c0)=""/236, 0xec}}, {{&(0x7f00000083c0)=@hci, 0x80, &(0x7f0000008680), 0x0, &(0x7f00000086c0)=""/109, 0x6d}}], 0x2, 0x0, &(0x7f0000003880)={0x77359400}) [ 330.693943] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:50 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r1 = syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x3, 0x151083) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000440)={{0x0, 0x0, 0x1, 0x8, "af5e9a699e324886748a5b4289c053062c3ae08eb542cd995b31bca46c3382ba8c47d4d2ec25d8dd1fe91835", 0x18000000000000}, 0x6, [0x401, 0x7, 0x0, 0xfcdb, 0xffffffff, 0x0, 0x4, 0x0, 0x9, 0x80, 0x8000, 0x5, 0x80000000000, 0xff, 0x200, 0x7fffffff, 0x1, 0x8, 0x18000000000, 0x8, 0x8, 0x7, 0x8, 0x962, 0x7fff, 0x7f, 0x10000, 0x0, 0x800, 0x1, 0x6, 0x0, 0x100, 0x5, 0x20, 0xa68, 0x7fff, 0x8001, 0x1000, 0x401, 0x8, 0x1ff, 0x8, 0x10001, 0x8, 0x9, 0xbde, 0x6, 0x2, 0xffff, 0x3, 0x15, 0x2, 0x6, 0x0, 0x2f, 0x1, 0x7, 0x6, 0x2, 0x0, 0x8, 0x10000, 0x1, 0x2, 0xff, 0x1000, 0x4, 0x0, 0x3, 0x1, 0xca, 0x0, 0x7fffffff, 0x4f, 0x2, 0x3, 0x10001, 0x6, 0x200, 0x7, 0x8, 0xbc, 0x9, 0x9, 0x0, 0x1, 0x8001, 0x9, 0x0, 0xfa9f, 0x9, 0x2, 0x6, 0x9, 0x0, 0x401, 0xfffffffffffff000, 0x5, 0x4, 0x9, 0xc61, 0x8, 0x8, 0x6, 0x10000, 0x0, 0x1, 0x401, 0x3, 0xe7e, 0x7, 0x33, 0x2ab, 0x3, 0x0, 0x0, 0x2e5, 0x5, 0x20, 0x40, 0x1f, 0x3, 0xb9, 0x5, 0x7f, 0x2, 0x8], {0x77359400}}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r2, &(0x7f0000000000)="df", &(0x7f0000000300)="ff8913b2748344c481d3a7ac404ab0221517892c8ec63dfdf197c21998782b6e51679123dd5d4fbf1c7223f02ac0c8e3d098ef6c6c8f71434050c1d3324c12d9179ad65a88a133bd7e7294ba53c342700bb20f7d070a2e36e3572a783614470e106000d576b901976cc97f9a6c7aac682c0914a552fe137efcfc6093865a280a817c", 0xfffffffffffffffe}, 0xfe9b) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000000c0)={0x3, [0x7, 0x2408, 0x8001]}, 0xa) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) r3 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffff2d3, 0x8000) ioctl$VT_DISALLOCATE(r3, 0x5608) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000100)={0x1, 0x200000000000005}, 0x2) [ 330.760110] ISOFS: Invalid session number or type of track [ 330.761416] netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. [ 330.785408] ISOFS: Invalid session number [ 330.827599] ISOFS: Unable to identify CD-ROM format. [ 330.905070] netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/31 10:59:50 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="1800000016000f010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:50 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x1000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:50 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f3936363014", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:50 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000002000)='dns_resolver\x00', &(0x7f000080f000)={0x73, 0x79, 0x7a}, &(0x7f0000726000)="c387", 0x2, 0xffffffffffffffff) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x400901) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000040)=0x2, 0x4) 2018/05/31 10:59:50 executing program 6: munmap(&(0x7f0000001000/0x2000)=nil, 0x2000) r0 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0x5b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001040], 0x0, &(0x7f0000000080), &(0x7f0000001040)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'veth0_to_team\x00', 'ipddp0\x00', 'bridge_slave_0\x00', "7465616d5f73ff5e76655f30004000", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0x1e8, 0x218}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:usb_device_t:s0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'bond_slave_0\x00', 'veth1_to_bridge\x00', 'syz_tun\x00', 'eql\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xa8, 0x1d8, 0x308, [@mac={'mac\x00', 0x10}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:var_spool_t:s0\x00'}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:bsdpty_device_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2}]}, 0x628) recvfrom$ax25(r0, &(0x7f00000000c0)=""/145, 0x91, 0x10100, 0x0, 0x0) 2018/05/31 10:59:50 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) write$vnet(r0, &(0x7f0000000300)={0x1, {&(0x7f00000001c0)=""/173, 0xad, &(0x7f0000000280)=""/111, 0x3}}, 0x68) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x24000, 0x0) connect$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x2, @rand_addr=0xffffffffffffffff}}, 0x1e) 2018/05/31 10:59:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r1 = socket(0x40000000015, 0x5, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r2) ioctl$DRM_IOCTL_RES_CTX(r0, 0x8004587d, &(0x7f0000000080)={0x20000000000000ee}) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000000)=0x800) 2018/05/31 10:59:50 executing program 3: r0 = socket(0x10, 0x803, 0x0) connect$netrom(r0, &(0x7f0000000100)=@ax25={0x3, {"fb1aefc41b51d0"}, 0x800}, 0x10) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mq_notify(r1, &(0x7f0000000200)={0x20000000, 0x8000000000017, 0xa, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) [ 331.457964] kernel msg: ebtables bug: please report to author: Couldn't copy entries from userspace 2018/05/31 10:59:50 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) read(r0, &(0x7f0000000100)=""/216, 0xd8) 2018/05/31 10:59:50 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x101002, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000080)={0xffffffffffff9cc5, 0x1ff, 0x80000001, 0x9}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x800000000004, 0x4, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000400), &(0x7f00000000c0), 0x20000000000000}, 0x20) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/31 10:59:50 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x4000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:50 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x200080, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000000c0)={'syz_tun\x00'}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 331.531816] kernel msg: ebtables bug: please report to author: Couldn't copy entries from userspace 2018/05/31 10:59:50 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) fadvise64(r0, 0x0, 0x4793e7a1, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0xffffffffffffff81}, 0xffff8000}) r1 = dup2(r0, r0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000000)={&(0x7f0000013000/0x1000)=nil, 0x100000001, 0x4, 0xb0, &(0x7f0000ffd000/0x3000)=nil, 0x8}) 2018/05/31 10:59:50 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160ec0010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:50 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\a', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:50 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047774528010100000b70") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000180), 0x0) close(r2) 2018/05/31 10:59:51 executing program 4: r0 = socket$inet6(0xa, 0xfffffffffffe, 0xffff) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f00d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/12, 0xc}, {&(0x7f0000000280)=""/8, 0x8}, {&(0x7f00000002c0)=""/87, 0x57}, {&(0x7f0000000440)=""/204, 0xcc}], 0x4, &(0x7f0000000380)=""/63, 0x3f, 0x3ff}, 0x2) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)="48107936edbbc8470fd3bd7d3faf24211f88c05f85353b1bcef5de3280f2687c2620032770501ef8a908213c16f3b17383193cefab9cd87a0e4958fa53ac2576bdf6e4aa2b73a8ae9ddad19092065a07a0df23aa43a96ad5163f8c10c3516fff9e65261d4d15fc36fc66a9b264b3bed5d84d796328051ffcf2c7b3ebd851b3da7056d7d478fd06d41cf43be76f1c4d8d063f9aa159b9a785d4acd315f4da35cc6ba1474f40ac24eb4d0d96710f22da64ecfd62e99652af5d934e310437ee6b58d579baed1cd9b72f5b9210f986f57a03a25ed92f7b0f6e387b6b01e5a9689987", 0xe0}], 0x1, &(0x7f00000000c0)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000005a80)=""/4096, 0x20005e83}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f00000005c0)) sendmmsg(r2, &(0x7f0000001200)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000680)="aef45a27c4ea721e468fd2c7ef732b69b3685dc2660766d6e3f82edf3d03cf91e3e23bbc8142f4480884443640cd71703a51f63f7ec269b29d3a582958db1a4355de658ca0828df9737827e23f7afc7c86f23f834c0fb9", 0x57}, {&(0x7f0000000700)="305c3663473c1d2469f2829886570bb3dc2b047850a1b907c1328c59cc51500be412544ee716cc8b86e3e864d49ca42f4c7dda480eb66163ae4e1c061142d9e70685bb881587d3c8b66bfd1db8f702b093d29a8cd378725a4bfda57f311ddff51c0297fb16258f8e6ef0c840ab931a22e7ddadc618a30ff175f6c6c2b148b28fcc5b375c930f9199823f8694227535270132e49f5da5e74251e39e2217adeca8", 0xa0}, {&(0x7f00000007c0)="c6e44180de0fccf4be60e00293420b99a97e2ad065778eb2bcb46796a14890c9316c518f96b85337edfc9956b181f29b2b658d67b3aea2d32c5ece5cc812ea25d140eb7398d32e105fb9dba72b40cb57ad6638ebf565010d3df4c39169ad669ad3cd6b9ea83a94f5d7f51f24c0a5d678d680fbf35a7ddb609861dd6c593b27efeee89e4c84b8e9b1179d4dd8809e", 0x8e}, {&(0x7f0000000880)="05d2dca69083f4f9d67e91286de0bb8a1f3910a4510651e695fd39e244a806b08895643b727fe7a85b198a014205f5037a2d63325821d0bb31ddd63cbb02a57910cf1e996d4afc9d030567e2857ec2e1797740b3c7157053a8b5bc8564f46b9dd5b05d244f409170d28c63b4747a8ef199a9c18b9d4398c794420028fada98afdd33f2296533f43e99df82c747d95571bc9dc737603ceeeb53240555aaadcf987288351e32cdf858aa2f953f54d09fe634991ce5093b", 0xb6}, {&(0x7f0000000940)="7ef0484d8416c1aea5ada2b9093d97c40d12f9a2ed30b9def7af14909ae9c028d22866e2d7f87f2e8a46f9d5521197565cdf5cf608b8d3b5b6da508cd63cb997e1db552574de7f5e30bc5a0f87d5ae282fd9070076bbf7240ee0ed20fb6fe9809a590b8a9be6089dca9a358c2a4346d532a4b77b8375043c13d0d181", 0x7c}, {&(0x7f00000009c0)="716941e27096b51e30fa7ccbce1d3919545c14fe2e26489f15fac8f8e6ea25f42de502d7a20c12d2fb9d29882da11776638c5ab9f8966c6a792726eb3831ed05ab8f8e8b836665074c297d6d2134e5e9403d47c660e01e17dc30aaf35981b8d323bd7e44739ce92eb70238d441d729d632b4ad046db7e4770806f50698c6b7b50d7feccca5ca6755028386913e03275a1ff09f969e34f695a48793e62e80c8d5325524ed148de5f9ca635c22807907299c7ddd39be072a68c2b09adcd6908ea6498553f6360e78fa54ff1b4341043b780fe6f6af371e385e03509e", 0xdb}], 0x6, &(0x7f0000000b40)=[{0x58, 0x117, 0x5, "12a58a47cce286fd7d27755dea75380281db6b3639dec6be391ecb52c9772059eedbbd0fc32bff3b3c0acb1e4ecad2dc0e1ee31b1852d523ca6bfa62d7afc44356"}], 0x58}, 0xffffffff}, {{&(0x7f0000000bc0)=@nfc_llcp={0x27, 0x0, 0x1, 0x5, 0x83, 0x4, "a8198cc66b5b0ac756e1a07a56b5a4711b1d021be2c391edffc88cc7cbb57027c2e627f91aac0f307a788808ec992adb6a6a89d1ab5014deb6522be7074926", 0xa}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000c40)="2d481ddb46c021b3329fbf980e8e4582bb851093b3bc14cb35a7b55b663a6a8700235ae1b5f614efa1e28f69b4f9003438cffa095e87fef3b4e8368ade17e0889837294a408df58ed73efdbb34f90da8fe40d538307979f220dcad6f63fa200a549fd766cc46264f4fdc40c16db7300b22640b8bef5e1596fd2748d12ff40fa4b50e9c9968b8d31de52043c2a8523a3eda3d2a9f27844cfa4401624d", 0x9c}, 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0x1000}], 0x2, &(0x7f0000000d40)=[{0x110, 0x11f, 0x1, "9fe63ac8a182c2913dc94393fe5a5481803d34af957f4e39331b769a8cf0a994426523cb1fb917e044562bc515b31736640d06491ccb4eae3dfd079bcb9f8857491b7b6f0338ab67a712002c9e050d7f42d5be638215244caa567250595a504616d3366b65365f298ec29a858b855e0689eaf1f01b10bdc1fad7cd9a5935a881ac31e9b6ed5bdfdfb3002c12f2027f10c58373be819d9056281c302b733ef1adc6035b6b9d39d29ec1ffa54098ac62613a4da51068518a7649c6d644da73eb797b94f50bfeb8276642607969383bf5df28b1441bb10597f2e5aaaee9c87f2e7755f19797cb3932d2e4c1b6db3c9a3e7f9cea3391719490eb69"}, {0x88, 0x117, 0x5, "211b678041872afea61cdcf4c1ab58824bd3e236f81465c8f6599774efa71f53ba63a0be226018b5cc5b9ad00d7b12953e50239f55b2b8e7c0f68c2f9475c58bd70884f841771220de6ed37035394a5e1ea099e1a7c53ab81b7dbdc600870499190dc2878098759a6bd37d56ebd6012465e21b654873"}], 0x198, 0x80}, 0x9}, {{&(0x7f0000000f00)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000f80)="8166d20144f2e197b2915b2a0d574cd422ae47b8b7", 0x15}, 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&(0x7f0000002480)=[{0xf8, 0x111, 0xc562, "c1b5730b4b993bc2567ac97e471c33a0ce69284a8df9e345e7de81568b66113c3c7837f12d2f854454daade0663621355890f36a5179f9b34b989354aa681664e7e8bb18f8ea7c4b73009433bee488ffc3cb93c260de90d117df425e1d5e02a20959299bfa1886047d072dcfd96027bf4f647f780e00e442f1b648da55357e10fd628c6f1e9cd7c71bf191894f85993c4b9e805abe57c9ae40d4bd0db89b1b46aed638a867f101401dc9d9df50fc0db0f76529c89e3df05c6198ed47e56c32b227c98f85aa11897d281b7b3342ace0468a1c21cf7b42057809e87ad5c1ccfaf80122a512a3f74bc5"}, {0xf8, 0x0, 0x3, "b169a3317c0536fcbb2b5c1ea641702b832d71396407dca818b9a5799d4c03e3b881cabed75c7e9c0780afb85e36f3d5ed1056fbb96527a286b226433ab23c54def39cf814f4e65ed32eba193df22e25b4fad0dff89988ede65485c93f6f68373511f53a05739a7a21393554c974a1046e03daedbe0578c63dd733aacec373550244e20e1f8ef2deed3829a6b09a1819d80e32360830ff197f602aec1f025a098edbde75cfa404dff9c49f102ae482b4a8b6eb1ad1acbf069d5d81ef56ea86be72787a4ce947f3eb86d037c21d6bd97ddd17ff9f89e2d3828da5690d4984735ee18f7e80a266"}, {0xc0, 0x3a, 0xca, "53a800d8b03c63261ed74450b106bba16076c9b9583f29148a7103cc828ab2eb5704307877131a3abd1ede7a3d6243e1a929faa9e44b55370b2010aeca3344c27003fcadfe5d4014a3b827630ae19e74541b98d5e3a2b972ca65725a5e1f84d301b0892bfa5e6455464473aa98f90ef8475cc1ba67b071bff6fe1e5e28311eaa405d8f75c7ca1543a081518869420b2db891d4d103ed574893639abb0b00eb8df371129363e3cc8bcd"}, {0x40, 0x111, 0xffffffff, "bc7b98add30a930283ea43c5a6d3c9f11b1805732d83839829a84d486a17caaba2c49f49fc7adff1f9f3dfe80d7393"}, {0xd0, 0x11, 0x200, "3efc5625ff84cbd38acb68fa9e8c5a82d6ea50ad1a5869826cca20455fdb6b75c776041100c986f0102034d773609660ddf449c767cafa750802f4da6e117d7aefdbb4f54221d4d8ac0781a38a102c652bd367543b83270d67d16a4dccf1f454506692eb4602250746bbea6585215b0b034486f712e49a44bb4056d424488b45d1ed76322d8e62f7198fb264eab51ac37d3b6a81c0c89710c92a646f9c6b610ce99f74fe34ebf363d295f258df877c3f301b83b44b39f9a67409"}, {0x10, 0x18f, 0x7f}, {0xb8, 0x94813b4634764a5e, 0x6, "de235945b8aa61ec329c4a026abb1f54bae0d83d8c953a3ea9824cf73a2e16512258d6cf246902767ca648a3654ff524cb1b9222c5cdb13343fd593202f6934c2f8d2e2f84e453ebf5541aa1e66410b1c8c67cbe5d497b3069306f435e201e7e611fe3ad898c8e6da1232d5de655d2566e95b1afbde6fcd83ab6f8d9eafa5806da547e24f4576652718fed0f848a46ba51e8f6a1fe5fa45dabad7df61aeafea30f92c4f6"}], 0x488, 0x20000000}, 0xe97}], 0x3, 0x20044810) 2018/05/31 10:59:51 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8000000008912, &(0x7f00000001c0)="0000000000001000000000") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, r0, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="66ba4100ec0f5670fcc7442400cb000000c7442402f9ffffffff1c24b9640200000f32c421fd5b6d2c66baf80cb8a1aae489ef66bafc0cec3e660ff8f066bad00466b8b2e466ef64db4cd00066b821010f00d8", 0x53}], 0x1, 0x5b, &(0x7f0000000180), 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000000280)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000002f547900000000000000000000000004000000000000000000000000000000000000000000000000000000008436069c3bff17bd0000000000000000200000000000000000000000000000000000000000000000000000d1c3fe5f93"], 0x68) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) close(r3) close(r1) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000040)={0x5, 0x8}) 2018/05/31 10:59:51 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x2], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:51 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160201010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:51 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000280)="b7859cb8eec705f2288a933d66593ae164c990a0028e6640c522b60bdfedb810", 0x20) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x6a) name_to_handle_at(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0xf2, 0x8, "5107fada580cf907e7d4484ced6a2de64c1844658c297c8c156e83c2196b7f6a9a1a5de54551ec20e758ea5171184c68da21354d1b884d7fc9758ca4ad8e36eaf7a51992e85f984170a8f11a6f5c3317bd1e0f8f3180c0d5cbe83c824a6f1f1bc66fbd860860dd574144f60f9f86207da6d87fbaee50982ce77d5a133efbe18ca27c2a6dab86714b123ba503b3d796287d9d776a67e4ffc9f03fc20a5016816ff65a9544e2365821793f7d7d7a2489b69acca0220998fb3f1f008ae814c668457c666aeae5582e777cd8102cd96194967364bfcf5ddff918416269257ed5523c47cc15c197b6d40c932e"}, &(0x7f0000000240), 0x400) r3 = accept$alg(r1, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007fe000/0x3000)=nil, 0x3000, 0x0, 0x108132, 0xffffffffffffffff, 0x0) r4 = fcntl$dupfd(r3, 0x406, r0) ioctl$TIOCMSET(r4, 0x5418, &(0x7f0000000000)=0x80) read(r3, &(0x7f0000000bc0)=""/93, 0x1d) 2018/05/31 10:59:51 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x7, @empty, 0xfffffffffffffffc}, 0x1c) sendto$inet6(r0, &(0x7f0000000100)="a2", 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000004780)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000480)="9f", 0x1}], 0x1, &(0x7f0000000600)}}], 0x1, 0x0) 2018/05/31 10:59:51 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:51 executing program 6: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x20, 0x4000) setns(r0, 0x20000) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001280)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="0f09650f01bfa6c30f070f01d10f20c06635000000400f22c00f20c06635020000000f22c0baf80c66b8e817458166efbafc0c66ed6766c7442400f2ffffff6766c7442402fd26b3e46766c744240600000000670f011424baf80c66b86e02978e66efbafc0cb80900efba4300b80900ef", 0x71}], 0x1, 0x0, &(0x7f00000000c0), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, &(0x7f0000000180)="f2410f1b1c74460fc71a66430f3881a00a0000000f20e035004000000f22e066ba6100b00deeb805000000b9a82e00000f01d966ba4000ed663ed9f7c442c1aac6c4c1245ce4", 0x46}], 0x1, 0x0, &(0x7f0000000240), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f00000003c0)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x8005001f}) ioctl$KVM_SET_GUEST_DEBUG(r3, 0xc018ae85, &(0x7f0000000100)) 2018/05/31 10:59:51 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000300)={0x2, 0x4, 0x1, "71756575653000000000cf94a1c2c6d0a763000000000000080000000000fffffff7000000004046716c686b6e2900", 0x908d}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f00000000c0)={0x2000000000, 0x0, 0x40000000000002}) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfffffffffffffff8, 0x80000) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000080)={0x7, 0x20, [0x100, 0x100000000, 0x6, 0x8, 0x40, 0x7, 0xe96, 0x6]}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue0\x00'}) r3 = syz_genetlink_get_family_id$team(&(0x7f00000003c0)='team\x00') clock_gettime(0x0, &(0x7f0000000d00)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000000c40)=[{{&(0x7f0000000400)=@nl, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000480)=""/187, 0xbb}, {&(0x7f0000000540)=""/13, 0xd}, {&(0x7f0000000580)=""/69, 0x45}, {&(0x7f0000000600)=""/116, 0x74}, {&(0x7f0000000680)=""/59, 0x3b}, {&(0x7f00000006c0)=""/240, 0xf0}], 0x6, &(0x7f0000000840)=""/212, 0xd4, 0x5}, 0x3}, {{&(0x7f0000000940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000a80)=[{&(0x7f00000009c0)=""/189, 0xbd}], 0x1, &(0x7f0000000ac0)=""/105, 0x69, 0x8}, 0x10001}, {{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000b40)=""/56, 0x38}], 0x1, &(0x7f0000000bc0)=""/110, 0x6e, 0x401}, 0x7}], 0x3, 0x102, &(0x7f0000000d40)={r4, r5+30000000}) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000d80)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000ec0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000f00)={'team0\x00', 0x0}) accept4$packet(r2, &(0x7f0000000f40)={0x0, 0x0, 0x0}, &(0x7f0000000f80)=0x14, 0x80000) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000fc0)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f00000010c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000001180)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000011c0)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f00000012c0)=0xe8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001300)={0x0, @in6={{0xa, 0x4e22, 0x400, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x0, 0x4, 0x8001, 0x6, 0x80}, &(0x7f0000001100)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000001140)={0x31e0682e, 0x8200, 0xf30e, 0x7, r14}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001480)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000001580)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001600)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001700)=0xe8) getsockname$packet(r2, &(0x7f0000001740)={0x0, 0x0, 0x0}, &(0x7f0000001780)=0x14) accept$packet(r2, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001800)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000001840)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000001880)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000001980)=0xe8) getpeername$packet(r2, &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001ac0)=0x14) getsockname$packet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001b40)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000001b80)={@empty, @loopback, 0x0}, &(0x7f0000001bc0)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f00000020c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000002080)={&(0x7f0000001c00)={0x454, r3, 0x400, 0x70bd29, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r6}, {0xb8, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}]}}, {{0x8, 0x1, r10}, {0x128, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x96a}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x100000000}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0x78, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r17}, {0xb8, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r18}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r21}, {0x108, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r22}}, {0x8, 0x7}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r23}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}]}}]}, 0x454}, 0x1, 0x0, 0x0, 0x1}, 0x85) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000140)={0x80, 0x1, 0x3, {}, 0x3, 0x80000000}) 2018/05/31 10:59:51 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x200000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:51 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000161400010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:51 executing program 1: unshare(0x64000400) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1000, 0x80000) bind$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x1, 0x2, 0x0, 0x6, 0x3, "a7930e6f7c71d9b216d2fc38fb140a05f6e82f1680b83d56f5d5c4e0d5817991bf4886f3d1687fdae2dc3762c1fc9c5d3d7b242897fb857c94a4ffc9f28a17", 0x22}, 0x60) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = eventfd(0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f0000000000), 0x0, r3}) 2018/05/31 10:59:51 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000140)="2600000022004700100000008980e806002b1f0015c0e9ff094ab8d35399c7033500", 0x22) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x20000, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:52 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") shmat(0x0, &(0x7f0000009000/0x2000)=nil, 0x4000) madvise(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x9) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1ae73dcf, 0x40) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000080)=""/99) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x40) 2018/05/31 10:59:52 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000300)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x31b) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000100)='em0^&,\x00', &(0x7f0000000140)='\\:bdev@]%\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='.vboxnet1\x00', &(0x7f0000000240)='eth0\x00', &(0x7f0000000280)='&md5sumposix_acl_access%\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300), &(0x7f0000000340)='eth1@*\x00', &(0x7f0000000380)=',user\x00'], &(0x7f0000000580)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)="182600", &(0x7f00000004c0)='\x00', &(0x7f0000000500)='wlan0keyring]:posix_acl_accessselfproc.\x00', &(0x7f0000000540)='GPL&md5sumT(-md5sum\x00']) [ 332.792989] ISOFS: Invalid session number or type of track [ 332.810986] IPVS: ftp: loaded support on port[0] = 21 [ 332.837591] ISOFS: Invalid session number [ 332.878707] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:52 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000080)=""/90) syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000000)) 2018/05/31 10:59:52 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:52 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="1800000016000f010000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 332.932906] ISOFS: Invalid session number or type of track [ 332.959954] ISOFS: Invalid session number 2018/05/31 10:59:52 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) accept4(r0, 0x0, &(0x7f0000000040)=0x649843acca8e6044, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) syz_open_procfs(r1, &(0x7f0000000000)='net/ipv6_route\x00') sendfile(r0, r0, &(0x7f0000000180), 0x4) 2018/05/31 10:59:52 executing program 4: r0 = memfd_create(&(0x7f0000a32ff6)="2f6465760f70746d7800", 0x4) ftruncate(r0, 0xffff) fcntl$addseals(r0, 0x409, 0xf) ftruncate(r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000000)={0x31, 0x3, {0x0, 0x1, 0x3, 0x0, 0x3}}) 2018/05/31 10:59:52 executing program 6: r0 = semget$private(0x0, 0x6, 0x1ffffffffffffff) sched_setattr(0x0, &(0x7f0000000040)={0x0, 0x20000000001, 0x0, 0x0, 0x3e}, 0x0) syz_mount_image$ocfs2(&(0x7f00000000c0)='ocfs2\x00', &(0x7f0000000100)='./file0\x00', 0xffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="ed36a65f600cc57a6b5398cdd283204fece086d8e71756ba8eb8e2e68ed22b913fd20f831a7f6ea79dcc92915adbace773193b71907533ade66e8263bffebef3e8d815bb2e744f79282fa2a468136167c7d439549030ba46092e2e104fb1aef64e5e6d59701413c7c0b842a1e3934d549732a034fd1af77fade974b181f09479636a5b9bbfab2fbc254746d9087cc007d67fc2f37656d63949e2aa0a370476e4bcf7a7c7e0e7f5df1f1bd167462f8f012f0290833d36cea3ac480fa40357b5c0", 0xc0, 0x2f}], 0x20000, &(0x7f0000000240)='cpuset\x00') semop(r0, &(0x7f0000000000)=[{0x0, 0xfffffffffffffffd}], 0x659f4bdf82eaa76) semctl$IPC_RMID(r0, 0x0, 0x0) semop(r0, &(0x7f0000000080)=[{0x3, 0x7, 0x800}, {0x3, 0xffff, 0x1800}, {0x7, 0x1, 0x1000}], 0x3) [ 333.036711] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:52 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xfeffff01], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:52 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f39363630c0", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:52 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffffffffff56, 0x1) connect$netlink(r0, &(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x81}, 0xc) r1 = socket(0xe, 0x4, 0x0) sendmsg$nl_route(r1, &(0x7f0000002f00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002ec0)={&(0x7f0000000100)=ANY=[@ANYBLOB="300000001800010400000000000000000a00000000000000000000000c000900480d0000", @ANYRES32=0x0, @ANYBLOB="480004004832ecdb5cc465b73d52b30e01b32ca26269d39e78b0f57ddc0638cdeaa2db420c330393000000000000000000000000", @ANYRES32=0x0], 0x30}, 0x1}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x200, 0x80) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) 2018/05/31 10:59:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8929, &(0x7f00000000c0)={'gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) sysinfo(&(0x7f0000000100)=""/11) accept4$bt_l2cap(r0, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80800) 2018/05/31 10:59:52 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160002010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:52 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) r3 = getuid() r4 = getpgrp(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)=0x0) sendmsg$nl_generic(r1, &(0x7f0000001640)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000003c0)={0x1204, 0x24, 0xc00, 0x70bd26, 0x25dfdbfd, {0x15}, [@nested={0xec, 0x7a, [@typed={0x8, 0x90, @uid=r2}, @typed={0xc, 0x7a, @u64=0x7}, @typed={0x14, 0x68, @str='\\GPLbdevem1*-\x00'}, @typed={0x8, 0x41, @uid=r3}, @generic="8107970d727e02a7", @generic="ac2b68c55cbce15a2ba8d0f3d4cae5af0f3bb8938003948cb3193b5b938de6da1006b2515bf78c32d41d19dfc81bd5e44f3cefce39fc62041ab60dcbfe1748d83e651aee28a2d06056ec311b53570cfa9fde85c2044d0cfefc7cda9f0c3d130e74c37900e976a5ef1d30ab17b3f1f17b8e4cff12df428b501f2359f41c5d75388a2d7c8d9b09f172b9255d0f702971c9b97d35080c1ce66e7af92df975be18d81cefe6f7a6261be7256bed4ab095"]}, @nested={0x10d8, 0x4f, [@generic="15f5a65185ee27592901d91706276438e121fc943e62d068df6aec7417a903ad2a3b15574fdc5279b61087a5ec2a9071", @typed={0xc, 0x14, @u64=0xf8}, @generic="ef4d17eb2260801e031169b509b09a638231316d8c346f241d35b2940addb630469bc8dfaf33141aa79463e7fa323fac4361c96d4f686045a7e08dbae036ecc40bb739722e77b2c38c538ead38f4011018f7a70bb9f9d7703c0c042f9ef7", @typed={0x8, 0x7e, @pid=r4}, @typed={0xc, 0x45, @u64=0x3ff}, @typed={0x8, 0x3f, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="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@generic="478f4af8c63c87b332fa534af7435c34a586c579d03ebcbad7e3e3"]}, @typed={0x8, 0x5f, @pid=r5}, @generic="6d2d2e4cf2e5b7d64702f9087ec1ad909616704da8b1b598bd41dcff63867c3a53"]}, 0x1204}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) 2018/05/31 10:59:52 executing program 7: r0 = fanotify_init(0x10004, 0x0) fanotify_mark(r0, 0x7e, 0x20000, 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3ff, 0xc00) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000040)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000000c0)={r2}) socket$nl_generic(0x10, 0x3, 0x10) 2018/05/31 10:59:52 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0xc, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xb, 0x268, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x2000cfad, 0xa}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195, 0xffffffffffffffff}, 0x3a2) 2018/05/31 10:59:52 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:52 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x48800, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000100)=""/131) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) prctl$setname(0xf, &(0x7f00000001c0)='/dev/cuse\x00') close(r0) 2018/05/31 10:59:52 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfd, 0x10}, 0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="18000000140001040056d7942a24444c3f91f10050f2b6134b47efd1448f413f73d4f68cdf9863941801487a358b98f09f426232012c97346c97ee8b320771e6ea6ea293cd9f2e2678963c7bef3d08ee8a7d7c575c29fc2b7fcf1c96b352ecbfa24980ed63bd85fab9f43c", @ANYRES32=0x0], 0x18}, 0x1}, 0x0) delete_module(&(0x7f0000000000)="73656375726974798c5d2b73656c664e00", 0x200) [ 333.782346] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 333.797904] ISOFS: Invalid session number or type of track [ 333.866420] ISOFS: Invalid session number [ 333.877169] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 333.943707] ISOFS: Unable to identify CD-ROM format. [ 333.981417] ISOFS: Invalid session number or type of track [ 333.997552] ISOFS: Invalid session number [ 334.022934] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:53 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = accept4(r0, &(0x7f00000000c0)=@nl=@proc, &(0x7f0000000040)=0x80, 0x80800) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000140)={@local, 0x0}, &(0x7f0000000180)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f00000001c0)={@multicast1=0xe0000001, @multicast1=0xe0000001, r2}, 0xc) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x31, &(0x7f0000000000), &(0x7f0000000080)=0x40) 2018/05/31 10:59:53 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$nl_generic(0x10, 0x3, 0x10) 2018/05/31 10:59:53 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160008010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:53 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x1fffffe], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:53 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="0b000000000000fa", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005282fe0dc0649634ad8981895218c480b7331ff32918f525afb599cf6b0ad43f06369052c4a5ba4d3861fbc31f220e"], @ANYRES32=0xffffffff, @ANYBLOB="ea000000"], 0x293) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000040)=[0x2, 0x401]) 2018/05/31 10:59:53 executing program 3: r0 = socket(0x18, 0x80b, 0x7) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000100)={0x1, 0x20, 0x9, 'queue0\x00', 0xffffffffffff92af}) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:53 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) r3 = getuid() r4 = getpgrp(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)=0x0) sendmsg$nl_generic(r1, &(0x7f0000001640)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000003c0)={0x1204, 0x24, 0xc00, 0x70bd26, 0x25dfdbfd, {0x15}, [@nested={0xec, 0x7a, [@typed={0x8, 0x90, @uid=r2}, @typed={0xc, 0x7a, @u64=0x7}, @typed={0x14, 0x68, @str='\\GPLbdevem1*-\x00'}, @typed={0x8, 0x41, @uid=r3}, @generic="8107970d727e02a7", @generic="ac2b68c55cbce15a2ba8d0f3d4cae5af0f3bb8938003948cb3193b5b938de6da1006b2515bf78c32d41d19dfc81bd5e44f3cefce39fc62041ab60dcbfe1748d83e651aee28a2d06056ec311b53570cfa9fde85c2044d0cfefc7cda9f0c3d130e74c37900e976a5ef1d30ab17b3f1f17b8e4cff12df428b501f2359f41c5d75388a2d7c8d9b09f172b9255d0f702971c9b97d35080c1ce66e7af92df975be18d81cefe6f7a6261be7256bed4ab095"]}, @nested={0x10d8, 0x4f, [@generic="15f5a65185ee27592901d91706276438e121fc943e62d068df6aec7417a903ad2a3b15574fdc5279b61087a5ec2a9071", @typed={0xc, 0x14, @u64=0xf8}, @generic="ef4d17eb2260801e031169b509b09a638231316d8c346f241d35b2940addb630469bc8dfaf33141aa79463e7fa323fac4361c96d4f686045a7e08dbae036ecc40bb739722e77b2c38c538ead38f4011018f7a70bb9f9d7703c0c042f9ef7", @typed={0x8, 0x7e, @pid=r4}, @typed={0xc, 0x45, @u64=0x3ff}, @typed={0x8, 0x3f, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="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", @generic="478f4af8c63c87b332fa534af7435c34a586c579d03ebcbad7e3e3"]}, @typed={0x8, 0x5f, @pid=r5}, @generic="6d2d2e4cf2e5b7d64702f9087ec1ad909616704da8b1b598bd41dcff63867c3a53"]}, 0x1204}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) 2018/05/31 10:59:53 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:54 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x1008912, &(0x7f0000000000)="00e75e75c5cd5b734d0970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x808, 0x0) r2 = dup(r1) pwritev(r2, &(0x7f00000004c0)=[{&(0x7f0000000440)="b7", 0x1}], 0x1, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x0, 0x80000}) [ 334.711150] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 334.721496] ISOFS: Invalid session number or type of track 2018/05/31 10:59:54 executing program 7: r0 = socket(0x10, 0x80002, 0x0) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000340), 0x80, &(0x7f0000000840), 0x0, &(0x7f00000008c0)=""/4096, 0x1000}, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000240)=0x40, 0x4) r1 = socket(0x40000000015, 0x5, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(r2, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x0, 0x304, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 334.767614] ISOFS: Invalid session number 2018/05/31 10:59:54 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="180000001600c0010000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:54 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x4000000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:54 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair(0x5, 0x5, 0x3, &(0x7f0000000080)) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x4, 0x438, 0xffffffff, 0x230, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x368, 0x368, 0x368, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x15}, [0xffffffff, 0xffffff00, 0x0, 0xff000000], [0xffffffff, 0x0, 0xff, 0xff000000], 'dummy0\x00', 'nr0\x00', {0xff}, {0xff}, 0x99, 0x5, 0x7, 0x61}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x3, 0x100}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x0, 0x9}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}, {{@uncond, 0x0, 0xf8, 0x138, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x87, 0x5, 0x2, 0x1, 0x0, 0x0, 0x42}}]}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x20, 0x4, "72d0631fbc776d5154d97b27d5aa16f3faa05fb84526245660de99d7fef2"}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x498) close(r0) 2018/05/31 10:59:54 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000014fc8)={&(0x7f0000004000)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f0000014000)={0x1, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d8451aa777ccf6f9"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x1d, r1}, 0x10, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="070002000000000000000000379b47a55c23d9e9ae6c5df781842b3768aad74b26d9d2ff9dbe6a30d7d336a79322689443c2a962d663bc26b31de496ce08fe8906522ff74e5e2b3b14d64f421c5a42250e4d77dcacb49c19a8877aa76fa7bda603fa27d4f6eddc87272d6de53754ef6035198688ca72f66b4d67703343ffd2e8c35bafd44122671f07f3bf93ccbb1b4915a9d8bbed349cb95807a1000000000000000000", @ANYRES64=0x0, @ANYRES64=0x7530, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000007f0000007f65db78b282958e"], 0x48}, 0x1}, 0x0) 2018/05/31 10:59:54 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) r3 = getuid() r4 = getpgrp(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)=0x0) sendmsg$nl_generic(r1, &(0x7f0000001640)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000003c0)={0x1204, 0x24, 0xc00, 0x70bd26, 0x25dfdbfd, {0x15}, [@nested={0xec, 0x7a, [@typed={0x8, 0x90, @uid=r2}, @typed={0xc, 0x7a, @u64=0x7}, @typed={0x14, 0x68, @str='\\GPLbdevem1*-\x00'}, @typed={0x8, 0x41, @uid=r3}, @generic="8107970d727e02a7", @generic="ac2b68c55cbce15a2ba8d0f3d4cae5af0f3bb8938003948cb3193b5b938de6da1006b2515bf78c32d41d19dfc81bd5e44f3cefce39fc62041ab60dcbfe1748d83e651aee28a2d06056ec311b53570cfa9fde85c2044d0cfefc7cda9f0c3d130e74c37900e976a5ef1d30ab17b3f1f17b8e4cff12df428b501f2359f41c5d75388a2d7c8d9b09f172b9255d0f702971c9b97d35080c1ce66e7af92df975be18d81cefe6f7a6261be7256bed4ab095"]}, @nested={0x10d8, 0x4f, [@generic="15f5a65185ee27592901d91706276438e121fc943e62d068df6aec7417a903ad2a3b15574fdc5279b61087a5ec2a9071", @typed={0xc, 0x14, @u64=0xf8}, @generic="ef4d17eb2260801e031169b509b09a638231316d8c346f241d35b2940addb630469bc8dfaf33141aa79463e7fa323fac4361c96d4f686045a7e08dbae036ecc40bb739722e77b2c38c538ead38f4011018f7a70bb9f9d7703c0c042f9ef7", @typed={0x8, 0x7e, @pid=r4}, @typed={0xc, 0x45, @u64=0x3ff}, @typed={0x8, 0x3f, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="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", @generic="478f4af8c63c87b332fa534af7435c34a586c579d03ebcbad7e3e3"]}, @typed={0x8, 0x5f, @pid=r5}, @generic="6d2d2e4cf2e5b7d64702f9087ec1ad909616704da8b1b598bd41dcff63867c3a53"]}, 0x1204}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) [ 334.813457] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:54 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000380)="0047fc2f07d82c992409705e1f341654c659f5099721575e0786ab65ee0140a8d4df67ebc5144587a5e9f7add0ef243571d7179584d4888915241f1649c55ad96002eb03e6385f294111d703bc31a1f261b0cdbf4e5c6cc606000000615a8f1b2f72db6baf2792d139f631756d45055aaea0efb48be29c03366120bc6e1a9322ec99eedd4f0a958d99068e46cb016cb4810fb16e75304e6fd0af4d8d95b37ee80ac054039629770a2e0213489b9eb7511fb3f9d5054f58e7ac52f70de62ffdd701bc0ce769a58340c366dfd10e3a2fd7ea8ffad64c38") r1 = socket$inet6(0xa, 0x200000000000006, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000140)=[0x6, 0x100000001]) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00', 0x10) sendmmsg(r1, &(0x7f0000006840)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)}}], 0x1, 0x0) r3 = dup(r1) getsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000000)={@loopback, @broadcast}, &(0x7f0000000040)=0x8) [ 334.916833] ISOFS: Invalid session number or type of track [ 334.939319] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 334.973450] ISOFS: Invalid session number [ 335.034553] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:55 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001c00000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:55 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x1000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:55 executing program 6: r0 = getpgid(0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x1c) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000000200)='./control\x00') r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400000, 0x0) rmdir(&(0x7f00000000c0)='./control\x00') lstat(&(0x7f0000000240)='./control/file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000140)='./control\x00', &(0x7f0000000180)='./control/file0\x00', 0x0, r4, 0x0, 0x0, 0x0, 0x0) close(r1) renameat2(r2, &(0x7f0000000100)='./control\x00', r3, &(0x7f00000001c0)="e52f636f6e74726f6c2f66696c653100", 0x4) 2018/05/31 10:59:55 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) r3 = getuid() r4 = getpgrp(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)=0x0) sendmsg$nl_generic(r1, &(0x7f0000001640)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000003c0)={0x1204, 0x24, 0xc00, 0x70bd26, 0x25dfdbfd, {0x15}, [@nested={0xec, 0x7a, [@typed={0x8, 0x90, @uid=r2}, @typed={0xc, 0x7a, @u64=0x7}, @typed={0x14, 0x68, @str='\\GPLbdevem1*-\x00'}, @typed={0x8, 0x41, @uid=r3}, @generic="8107970d727e02a7", @generic="ac2b68c55cbce15a2ba8d0f3d4cae5af0f3bb8938003948cb3193b5b938de6da1006b2515bf78c32d41d19dfc81bd5e44f3cefce39fc62041ab60dcbfe1748d83e651aee28a2d06056ec311b53570cfa9fde85c2044d0cfefc7cda9f0c3d130e74c37900e976a5ef1d30ab17b3f1f17b8e4cff12df428b501f2359f41c5d75388a2d7c8d9b09f172b9255d0f702971c9b97d35080c1ce66e7af92df975be18d81cefe6f7a6261be7256bed4ab095"]}, @nested={0x10d8, 0x4f, [@generic="15f5a65185ee27592901d91706276438e121fc943e62d068df6aec7417a903ad2a3b15574fdc5279b61087a5ec2a9071", @typed={0xc, 0x14, @u64=0xf8}, @generic="ef4d17eb2260801e031169b509b09a638231316d8c346f241d35b2940addb630469bc8dfaf33141aa79463e7fa323fac4361c96d4f686045a7e08dbae036ecc40bb739722e77b2c38c538ead38f4011018f7a70bb9f9d7703c0c042f9ef7", @typed={0x8, 0x7e, @pid=r4}, @typed={0xc, 0x45, @u64=0x3ff}, @typed={0x8, 0x3f, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="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", @generic="478f4af8c63c87b332fa534af7435c34a586c579d03ebcbad7e3e3"]}, @typed={0x8, 0x5f, @pid=r5}, @generic="6d2d2e4cf2e5b7d64702f9087ec1ad909616704da8b1b598bd41dcff63867c3a53"]}, 0x1204}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) 2018/05/31 10:59:55 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f393636301e", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:55 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000040)}, 0x10) quotactl(0x0, &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000001c0)) r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x80800) ioctl$EVIOCGMTSLOTS(r1, 0x80104592, &(0x7f0000000080)) 2018/05/31 10:59:55 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x2, &(0x7f00000003c0)="0047fc1580113921ed11c7") r1 = dup3(r0, r0, 0x80000) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000000)={0x8001, 0x2, 0x401}) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="2321202e2f626573206e74667300205d24776c616e3020235b2f25656d3073656375726974792a766d6e6574312020237573657220232120207d5e2c0a1dd7c6dda1df6a64ea6e6eac1b47b980a697b4470d60caa849b5e4b64df4f89be609f8668595e524e1d2a59e0a847639a890f8d942b771a2104acf6c34da76be8cee157ee4b9bfc674c992e125cc5307baa66cdd04c2dd1ab03496fd6f6adbcc7cb795b6dbb9427a29f26031f100163385524e2555e7e0d3d64f5e8f1fefe1d8e123d4e2ce327e9abda87ca721ea1eab8e"], 0xce) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './bus', [{0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, '#[/%em0security*vmnet1'}, {0x20, ']$wlan0'}], 0xa, "86c4cf737491fd0cd0ffc1bc5bd9b0aa1537bc8c12a0e28d2f913846133a93e7140dbf2ec62277f24d8344dc318795b12395df3abdb571f1a4237fbf29b76a102c2c8d0309d33fb50b180836f1175dde2a9a96d80bfbfd557fab095d0a48b05ed9d7e34685d739a4e5932e61b0a6b4369c9cdd28b26d454ba734416df8bbbf1215a599a6fa7bbffdee83bb724fb9e8c7824c2702e36b2a2ca428a9a427a2a0cdae75c0f3eeb9877267dd12cddd35419c4fe2008e262b458b6359e6ef0f46fb"}, 0x105) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x0, &(0x7f0000001380), 0x0, &(0x7f00000014c0)=ANY=[@ANYBLOB='case_sensitive=no']) 2018/05/31 10:59:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0) setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000001500)=0x7ff, 0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000001c0)=0x0) r3 = getpgrp(0x0) sendmsg$netlink(r0, &(0x7f0000001480)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001440)=[{&(0x7f0000000240)={0x11a4, 0x24, 0x710, 0x70bd25, 0x25dfdbfe, "", [@generic="bcbd59db236924665c0a13bc4d1d0eb3384247ce0668d7308d0d789821d1e158f0da9baf4947c0c6919683be5ad80300a81b1f76ae492553c51bd60a88d54cb25228", @nested={0x1150, 0x18, [@generic="8ac14ca31b4471754cf2047680c06b2f6c535d233e30eabd445307df2567c51dea07ccf9ee4fce434d51d452878309b624b9d79642b067e91612fca4f3", @generic="fe687ed2a314d5a1c1edb09e9361cb6e3c7721344c08aea1af7f1372f605109b66d03a59", @generic="e593856eca1c889128f1c1e0e96dedaba5377a71f3114ae4f1c2bc4861279c56c6a1573614cc8c9bec0a77806d8ec9f74a23ca5643e5e5e1b199bb454610e696bb154d2fb4ffcfc8ef2da357ba34aa1c66bc43639471a72245da72ebb682dfee5b4a54567d878c0e76838597c6d70369f27fc90e82ef2dee07b1d08c185249be45d896d88da235849c2228c24144ae3d50a7475babbefd59667a072ea53348c02f7349f57c1a53372a8d8eb797c2c6398b882d6735190a5153622d1c196764e8c7a6fae58f78d1d522a7003a1046ba22", @typed={0x8, 0x26, @uid=r1}, @typed={0x8, 0x56, @pid=r2}, @typed={0x8, 0x7c, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}}, @generic="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"]}]}, 0x11a4}, {&(0x7f0000001400)={0x20, 0x3b, 0x200, 0x70bd2c, 0x25dfdbff, "", [@typed={0x8, 0x7c, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x44, @pid=r3}]}, 0x20}], 0x2, 0x0, 0x0, 0x800}, 0x800) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000014c0)={r0, 0x5768}) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) io_setup(0x2, &(0x7f0000001540)=0x0) r5 = open(&(0x7f0000001680)='./file0\x00', 0xc0402, 0x80) io_cancel(r4, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0xb, 0x0, r0, &(0x7f0000001580)="fed62fccb2783802e2c30b22de9de1e9739c9e7980112b83638a7501da4521637b79802415c196096d2b9326a06c78fc9d325dbb17a8bb90a7ed3fbd02242e86587a9272f5b398ad192b85c710df6d795cd757f41547a11e05efedef9a21b215b44bb0407de788a42fe360eb832412dfe839a7e5e5233b713ae5e2c6b152db93228965d5b4e4bfb1ab72054e3e4e242cd20bb3ece19c6a960f830e8162184c02bec589e8ce1cf9463ea53e62d2aae4d3e8e4a0ac8a5d4bc5fdb970601d39904d6aea", 0xc2, 0x100000000, 0x0, 0x1, r5}, &(0x7f0000001700)) 2018/05/31 10:59:55 executing program 7: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, &(0x7f000000a000)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) accept4$bt_l2cap(r0, &(0x7f0000000040), &(0x7f00000000c0)=0xe, 0x800) rmdir(&(0x7f0000000080)='./file0/bus\x00') creat(&(0x7f0000000280)='./file0/bus\x00', 0x0) [ 335.974267] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 336.008243] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/05/31 10:59:55 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x2000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:55 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001020000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:55 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) r3 = getuid() r4 = getpgrp(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)=0x0) sendmsg$nl_generic(r1, &(0x7f0000001640)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000003c0)={0x1204, 0x24, 0xc00, 0x70bd26, 0x25dfdbfd, {0x15}, [@nested={0xec, 0x7a, [@typed={0x8, 0x90, @uid=r2}, @typed={0xc, 0x7a, @u64=0x7}, @typed={0x14, 0x68, @str='\\GPLbdevem1*-\x00'}, @typed={0x8, 0x41, @uid=r3}, @generic="8107970d727e02a7", @generic="ac2b68c55cbce15a2ba8d0f3d4cae5af0f3bb8938003948cb3193b5b938de6da1006b2515bf78c32d41d19dfc81bd5e44f3cefce39fc62041ab60dcbfe1748d83e651aee28a2d06056ec311b53570cfa9fde85c2044d0cfefc7cda9f0c3d130e74c37900e976a5ef1d30ab17b3f1f17b8e4cff12df428b501f2359f41c5d75388a2d7c8d9b09f172b9255d0f702971c9b97d35080c1ce66e7af92df975be18d81cefe6f7a6261be7256bed4ab095"]}, @nested={0x10d8, 0x4f, [@generic="15f5a65185ee27592901d91706276438e121fc943e62d068df6aec7417a903ad2a3b15574fdc5279b61087a5ec2a9071", @typed={0xc, 0x14, @u64=0xf8}, @generic="ef4d17eb2260801e031169b509b09a638231316d8c346f241d35b2940addb630469bc8dfaf33141aa79463e7fa323fac4361c96d4f686045a7e08dbae036ecc40bb739722e77b2c38c538ead38f4011018f7a70bb9f9d7703c0c042f9ef7", @typed={0x8, 0x7e, @pid=r4}, @typed={0xc, 0x45, @u64=0x3ff}, @typed={0x8, 0x3f, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="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", @generic="478f4af8c63c87b332fa534af7435c34a586c579d03ebcbad7e3e3"]}, @typed={0x8, 0x5f, @pid=r5}, @generic="6d2d2e4cf2e5b7d64702f9087ec1ad909616704da8b1b598bd41dcff63867c3a53"]}, 0x1204}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 336.074533] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/05/31 10:59:55 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f39363630ff", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:55 executing program 1: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f00000003c0)=0x1e8) r1 = request_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='.em0,:)!self#\x00', 0xfffffffffffffff8) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="048db7bcaea047da83835176a6ab08662363ec02b81d76010800c0b5dfd6d67b5becacf2d88033d99f9e741036a106aea8bf770598283de124574342d840806e1df775cdfcc8f3f03edc0e149e3ad152f54a7f8ccb6d0144ec483896e2c2f8c7471fa531c6c50c00f7ed6e4601c214e52e785d5684343a4f410eb5a186db7afed602a20a4729bda3462634dc55e61f27e611e245a42cae109f039bc73052765bcb443d2ecbb6ca596944081842b63b370d46659e9b6a88236fc1e946b04f105378e518c9813aaf7a0b1cd63d3b2e1cae85e9626cac7587f5b6a414fb439ee18c07", 0xe1, r1) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x0, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) mprotect(&(0x7f000028d000/0x1000)=nil, 0x1000, 0x1000008) 2018/05/31 10:59:55 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa1ae232c0b61f886394a7030000e82d33d75205460131f74293c723e1b1a85b629007dce527f0d47bc3cee2ad0d301c5bd3aea8f316a661bb79200ccec47c5c23b69e0bdc00f8438af02432718c87524ba48c5f51ec3ccc1e66d3ea2915"], &(0x7f0000b0c000)={0x3, 0xfffffffffffffff8, [0x0, 0x75b, 0x0, 0xd19]}) [ 336.179505] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/31 10:59:56 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)=""/109, 0x6d}], 0x1, &(0x7f0000000280)=""/4096, 0x1000, 0x9}, 0x10000) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='bridge_slave_1\x00') setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f00000000c0)=0x8, 0x27b) 2018/05/31 10:59:56 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001080000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:56 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:56 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000003c0)={0x0, 0x7fff, 0xffffffff00000001, 0x5, 0x0, 0x1bdc43dd, 0x7, 0x5, {0x0, @in6={{0xa, 0x4e23, 0x9, @empty, 0x1}}, 0x7608, 0xd456000000000000, 0x8, 0x2, 0x6ee}}, &(0x7f0000000480)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r2, 0x5}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24}}, 0x5, 0x9, 0x81, 0x8000000, 0x20}, &(0x7f00000002c0)=0x98) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) tgkill(r3, r3, 0x21) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet(r4, &(0x7f0000000300)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ptrace$getregs(0xf, r3, 0x0, &(0x7f0000000000)=""/230) 2018/05/31 10:59:56 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) getuid() getpgrp(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 10:59:56 executing program 1: getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040), &(0x7f0000000180)=0xc) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_SET_BOOT_CPU_ID(0xffffffffffffffff, 0xae78, &(0x7f00000001c0)=0x2) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffff001) sendmsg$nl_generic(r1, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="14107fa72700ffff200000000000000049f70000"], 0x14}, 0x1}, 0x0) 2018/05/31 10:59:56 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:56 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000001c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x3) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3, 0x400000) ioctl$SG_GET_REQUEST_TABLE(r1, 0x2286, &(0x7f0000000240)) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000)=0x10003, 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) setsockopt$inet6_buf(r0, 0x29, 0xcd, &(0x7f00000003c0)="386b9d007fb2ed6cc7b2c2cbc4be1cf3df4ea1f06323d6a5b71f6b7cd566b75a123e805b012b14cedb871b6c4e0c74368d5d7a3e37c29aa5c0c264e3da5dcf1ba76e2e358cdae144179125acf2b818488bf23b09fefcb1309958a747e320aa631c9f5de4703cd9fe450c55d93bed79f842ffce1635bbbb1e3c279ec6071bbe6c2a2091a61c5054ed87d9bfaa56657fb650ef8d", 0x93) fstat(r0, &(0x7f0000000100)) [ 336.872013] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 336.891584] ISOFS: Invalid session number or type of track [ 336.908950] ISOFS: Invalid session number 2018/05/31 10:59:56 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) getuid() getpgrp(0x0) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 10:59:56 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)=""/109, 0x6d}], 0x1, &(0x7f0000000280)=""/4096, 0x1000, 0x9}, 0x10000) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='bridge_slave_1\x00') setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f00000000c0)=0x8, 0x27b) [ 336.955699] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:56 executing program 3: r0 = socket(0x10, 0x803, 0x0) splice(r0, &(0x7f0000000080)=0x25, r0, &(0x7f0000000100)=0xd, 0x7ff, 0x2) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000280)={@loopback={0x0, 0x1}, 0x400, 0x2, 0x0, 0x8, 0x8001, 0x9b2, 0x401}, 0x20) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000140)=""/140, &(0x7f0000000240)=0x8c) socket$can_raw(0x1d, 0x3, 0x1) close(r0) getpeername$llc(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000300)=0x10) 2018/05/31 10:59:56 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x2], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:56 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001001400edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 337.011245] ISOFS: Invalid session number or type of track [ 337.023375] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/31 10:59:56 executing program 7: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x400) r1 = open(&(0x7f0000000040)='./bus/file0\x00', 0x0, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x200001) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'md5-generic\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000000240), 0x2) getsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000080), &(0x7f0000000140)=0x4) 2018/05/31 10:59:56 executing program 1: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000001c0), &(0x7f0000000300)=0x6) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x80000000, &(0x7f0000000600)="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") r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) socketpair$ax25(0x3, 0x5, 0xc3, &(0x7f0000000240)={0xffffffffffffffff}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200082, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r4, 0x400443c9, &(0x7f0000000080)={{0x800, 0x4, 0x5, 0x9, 0x1, 0x3ff}, 0x2}) accept4$ax25(r3, &(0x7f0000000280), &(0x7f00000002c0)=0x10, 0x80800) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r6, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="f800001c2e770000"]) ioctl$KVM_SET_SREGS(r6, 0x4138ae84, &(0x7f00000003c0)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) r7 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x640101, 0x0) ioctl$PIO_UNISCRNMAP(r7, 0x4b6a, &(0x7f0000000180)="b387ccdd699fd5c21ade96721c95ee6ff35b78cb5c9b74b49f82f8493799") ioctl$KVM_UNREGISTER_COALESCED_MMIO(r5, 0x4010ae68, &(0x7f0000000200)={0x3000, 0x4000}) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f00000000c0)={'bridge0\x00', 0x100}) [ 337.069415] ISOFS: Invalid session number 2018/05/31 10:59:56 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) read(r0, &(0x7f0000000140)=""/181, 0xb5) write$binfmt_aout(r0, &(0x7f0000000200)={{0x1cf, 0x100, 0x2, 0x24b, 0x247, 0xff, 0xe9, 0x8000}, "ec4009752a60d2fc7ceceaac753db5469590498350f6f9e08e685d1d13ba1b9eb6544e0879d75e364127c393ef944936900c094f482eaf8ada3a5a3107357185b0d406348c26", [[], [], [], [], []]}, 0x566) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, 0x10813, r0, 0x0) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) [ 337.158352] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:56 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) getuid() sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 337.275488] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/31 10:59:57 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x100000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:57 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:57 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="180000001600010f0000edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:57 executing program 7: syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x20100) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"79616d300001178b00", 0x4012}) pread64(r0, &(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x81, 0x8000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x94, r2, 0x800, 0x70bd2a, 0x25dfdbff, {0x7}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff]}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x97}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x93}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfd61}]}, 0x94}, 0x1, 0x0, 0x0, 0x1}, 0x20004800) ioctl$TIOCGPTPEER(r1, 0x5441, 0xfffffffffffffff9) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000400)='/dev/snapshot\x00', 0x4000, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@local, @in6=@mcast1}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000040)=0xe8) 2018/05/31 10:59:57 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000100)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000140)=0x5, 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000180)=0x7, 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x80, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f00000000c0)={0x3, [0x0, 0x0, 0x0]}) close(r0) 2018/05/31 10:59:57 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast1}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 10:59:57 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)="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", 0x0, 0x0) lseek(r0, 0xfffffffffffffffe, 0x4) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7ff, 0x181000) 2018/05/31 10:59:57 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000d80)={0x0, 0x0}) fdatasync(r0) recvmmsg(r0, &(0x7f0000000c80)=[{{&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000003c0)}}, {{&(0x7f0000000400)=@rc, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000540)=""/187, 0xbb}}, {{&(0x7f0000000600)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000000780), 0x0, &(0x7f00000007c0)=""/83, 0x28}}, {{&(0x7f0000000840)=@l2, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000008c0)=""/118, 0xfffffffffffffe08}, {&(0x7f0000000940)=""/91, 0x5b}, {&(0x7f0000003840)=""/4096, 0x1000}, {&(0x7f00000009c0)=""/66, 0x42}, {&(0x7f0000000a40)=""/138, 0x8a}, {&(0x7f0000000b00)=""/131, 0x83}], 0x6, &(0x7f0000000c40)=""/55, 0x37}}], 0x4, 0x0, &(0x7f0000000dc0)={0x0, r1+10000000}) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f0000000f40)=@ethernet={0x0, @random}, 0x80, &(0x7f0000002380), 0x0, &(0x7f0000002400)=""/191, 0xbf}}, {{&(0x7f0000003440)=@l2, 0x80, &(0x7f0000003680), 0x0, &(0x7f00000036c0)=""/64, 0x40}}], 0xf, 0x0, &(0x7f0000003700)={0x77359400}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0xd3, "1e491e99d0bd93818bf1b301f8cb2b54b60210701a4197d022b79c48da7961be2ad8cbc23dd1b37ad2695a3822f73381936ccd2852a4a5f82b8d6057f3afc30c7be92acfbf7ccbb3c6550cc31c1308706a4d6ab32a5b48cea2cedeba2fd4489543bc2909637c0df4ca3730b146fa2a31751aeea5e2cb7d6a9671c8d5eb53764a5daf9b0af0f5ffb41c84bc434b73c5afae1e90a399a8e716225e68d043eeac82a85563abf772ee4a07c52d85881ddea7811b6302473d0ce8527c87dfea1145eebbf0db3c19e4fbf2cad87287ddd2a9b5aa0f8a"}, &(0x7f0000000000)=0xdb) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={r3, 0x3c, &(0x7f0000000080)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000280)=0x10) r4 = shmget$private(0x0, 0x2000, 0x7c000000, &(0x7f0000ffb000/0x2000)=nil) shmat(r4, &(0x7f0000ffc000/0x2000)=nil, 0x5000) [ 337.982533] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 337.993723] ISOFS: Invalid session number or type of track 2018/05/31 10:59:57 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0xc295, &(0x7f0000000040)="002c1c68074c6fc70285422f08d82c99240970") keyctl$instantiate(0xc, 0x0, 0x0, 0x0, 0x0) 2018/05/31 10:59:57 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:57 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) memfd_create(&(0x7f00000001c0)='$\\keyringvboxnet0trusted@ppp1+!:\x00', 0x3) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 338.038122] ISOFS: Invalid session number 2018/05/31 10:59:57 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) socket$inet6(0xa, 0xf, 0xba) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 2018/05/31 10:59:57 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001c00e00edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:57 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000280)=0xe) ioctl$TCSETAF(r1, 0x5412, &(0x7f00000000c0)={0x100000003, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x800000000000006}) [ 338.109606] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 338.119793] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:57 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000140)=0xb7) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r1, @in={{0x2, 0x4e22, @rand_addr=0xffffffffffff02d6}}}, &(0x7f0000000240)=0x84) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uinput\x00', 0x200, 0x0) getsockopt$inet6_buf(r3, 0x29, 0x9b2620575311ddeb, &(0x7f00000002c0)=""/206, &(0x7f00000003c0)=0xce) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={r2, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, &(0x7f0000000580)=0x84) r4 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r4, &(0x7f0000a29000)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000002540)}, 0x0) 2018/05/31 10:59:57 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x40000000], 0x1}}}, 0x1}, 0x90) [ 338.182746] ISOFS: Invalid session number or type of track [ 338.212926] ISOFS: Invalid session number [ 338.262401] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:58 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 10:59:58 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000100)=0x9) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:58 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010374edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:58 executing program 1: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="01060154514fe800000000000d080000000079470d7b3d68de9f874f845bc409af8ac4c151c75238730caef85965523650c760f94a475b7848b5ea9a99257bce7f71c507bd30900c68ef22abb981c8d01b85ef60ab28c57ec676360b7fce4d67025a7f60ad908f59fc41c4e5b69b098175d2f9e1cf1466228cd8833f841ea5f4b232b5e8e10b16f7c500000000000000000000d9a643b8bc1b9afc3b4afa164e8f1e518ec3cadfd67b736cc45e1b3f2014a080a9da77ca0a0ab9e28eb1160127f5e3271063ab9b32e52d73c1e84e6ae7527e177309fce931fd93f59e41913793bc1c63e416522b5599d37216a42e11719533e0f00c14a97a6f147b2554f7510f359f4baf8ff87a6a698e3917828ddb9723"], &(0x7f0000000040)=0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r3, 0x29ac9085, 0xffff, 0xd1c}, 0x10) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x10000}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r4, 0x0, 0x30}, &(0x7f0000000180)=0xc) r5 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r5, 0x1, 0x0, 0x5) dup2(r0, r2) 2018/05/31 10:59:58 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0xfeffff01], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:58 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd(0x0) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000080)={0x0, r3}) io_setup(0x9, &(0x7f0000000000)=0x0) io_cancel(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0xffffffffffff4914, r1, &(0x7f0000000280)="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", 0x1000, 0x9, 0x0, 0x1, r3}, &(0x7f00000000c0)) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x1}) 2018/05/31 10:59:58 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:58 executing program 6: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/snapshot\x00', 0x8000, 0x0) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000001500)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) recvmsg$kcm(r1, &(0x7f0000001480)={&(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000240)=""/207, 0xcf}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/195, 0xc3}], 0x3, &(0x7f0000001440)=""/57, 0x39, 0xfffffffffffffffc}, 0x0) dup3(r1, r0, 0x0) [ 338.857974] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 338.861850] ISOFS: Invalid session number or type of track 2018/05/31 10:59:58 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x4000000000000000], 0x1}}}, 0x1}, 0x90) [ 338.913856] ISOFS: Invalid session number 2018/05/31 10:59:58 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) listen$netrom(r1, 0x1) accept4$inet6(r0, 0x0, &(0x7f0000000040), 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") shutdown(r1, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, &(0x7f0000000080), 0x1, r1, 0x1}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) 2018/05/31 10:59:58 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000180)={0xe0003}) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) fremovexattr(r3, &(0x7f0000000040)=@random={'security.', '/dev/kvm\x00'}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000100)="b89f6200000f23c80f21f835080060000f23f8c4c17dfc42a50f35660f38f6326426f30f1ac50f09b9800000c00f3235000800000f30640f01c8c4c26d089bae643bf4b9170300000f32", 0x4a}], 0xaaaaaaaaaaaabb8, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/31 10:59:58 executing program 4: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 10:59:58 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="1800000016000101f000edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 339.013571] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:58 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 10:59:58 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x4000], 0x1}}}, 0x1}, 0x90) [ 339.093757] ISOFS: Invalid session number or type of track [ 339.113752] ISOFS: Invalid session number 2018/05/31 10:59:58 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="180000001600010100f0edf10000000000000000"], 0x1}, 0x1}, 0x0) [ 339.192110] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:58 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x0, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 10:59:59 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69}, 0x0, 0xffffffffffffffff, r0, 0x0) request_key(&(0x7f0000000340)='id_resolver\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9673656c696e7578657468315d23656d3000", 0xffffffffffffffff) 2018/05/31 10:59:59 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) socket$inet_udp(0x2, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 10:59:59 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x2) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000080)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x40000000c1}) write$sndseq(r0, &(0x7f0000000180), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x40000, 0x0) 2018/05/31 10:59:59 executing program 7: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000001480), &(0x7f00000014c0)=0x10) r2 = dup2(r0, r1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000021ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000001500)={0xcbd, 0x0, 0x25, 0x2, "c6de77dce5636b9c709da2588ffe91e68aa8e5edf5af94740eb8463a232d4242253c96c389910f8873835a3c", 0x8}) pipe(&(0x7f00004a8000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) ioctl$sock_SIOCOUTQNSD(r5, 0x894b, &(0x7f0000000000)) sendmsg$alg(r5, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000015c0)="c0a34d042fc23dfb2fe2c2608ff921371c64d499d08a29e32c4b1154a8e412ae32151342f10e290f7cd81637d22f5c7ccb2eb693671de61eeae7cc4a28426c7f6679a19091fb511a8d8983453906e34dbad204332591b6c4a276dd0013420f5f5334019851ee67d93f11272a97c231388b2b1dc287b16b9f874b79b3ac36425b12cbf113c3a006", 0x87}], 0x1, 0x0, 0x0, 0x4000040}, 0x8000) writev(r6, &(0x7f0000001440)=[{&(0x7f0000000240)="8529c69ebebe31b284010f1be92c5e8ae3729bbf1383efcef950f49130d43be520b598df4a2943434406df814570abf9c9af416efe0553d9985c21175a", 0x3d}, {&(0x7f0000000280)="6f2eecec6a375dcbb08a6777ba66eb1765a40d3736b19bc02302a5310e77ea56ae325a40a1206fecf789b44db67d7d69d274f596853c1e236b537badc140530f32c8e5160c4efdfaf7c19f05561c16d8a74228e451405d787f05afeb6162ffe241b6253525604a960892afb23b2db23eb12b8cd305db46467b84c98a10099019068b3343", 0x84}, {&(0x7f0000000340)="e2862bc57d4d580c79c59588d648f4d1afdbe6093e6435066a20b569c4dcc0677ca87f878b48ba16aba5605482acfca49171a7745e0228b0ab2694fcf41944a198c007f38315cbefea43722d13271ffca4bec0b88c34bdd58a22aad4636f3f3fc924c2224802e543b634f15b406b6eee2acdf8398f2feb528eeeab5103724ca5fff214da467cda820d036931ca85cd3176f18a38fd70d4bf23fc8fb6eeefd35b7d3541b875e13836b208247b8e021413134cb3f03ce3301e0a48230855f826dc7fb19d916ccf11ec82f9cb49cf", 0xcd}, {&(0x7f0000000440)="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", 0x1000}], 0x4) socket(0xa, 0x1, 0x0) r7 = dup2(r3, r4) r8 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x40013, r5, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000001580)={0x0}) ioctl$BINDER_WRITE_READ(r7, 0xc0306201, &(0x7f0000000200)={0x44, 0x0, &(0x7f0000000080)=[@increfs_done={0x40106308, r8, 0x3}, @dead_binder_done={0x40086310, 0x4}, @increfs={0x40046304, 0x2}, @free_buffer={0x40086303, r9}, @request_death={0x400c630e, 0x2, 0x2}], 0xcb, 0x0, &(0x7f0000000100)="998094723c07283a1dcdcd5ca7d472f3dcc6f8b22ee2678ccab935e1038f57429379261854642b41a5bb17060631fa32243471cdc2a5d32471b6ed9d98e33c628603718610f228908176b881cc0ab8c6999affc891436967de66308a462c9f2385090bc9f85b950c5c30ffdbfe928c3dbf5a2654cb4438e4e674f0c7227b2cf31afb39e968c8085f8e36346122d0a1af2fba89905440b4679a3cbe23086c58eb8ce1f14c2d38ef38ac07cc7e1a8535f20afafef023a1a1226c68c0ce303b1683e6848c5fe2a082ced255a9"}) 2018/05/31 10:59:59 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 10:59:59 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:59 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x0, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 10:59:59 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001017403edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:59 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x0, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 340.030633] ISOFS: Invalid session number or type of track [ 340.057700] ISOFS: Invalid session number [ 340.091572] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:59 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010200edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 10:59:59 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x1fffffe], 0x1}}}, 0x1}, 0x90) 2018/05/31 10:59:59 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 340.131605] ISOFS: Invalid session number or type of track [ 340.152971] ISOFS: Invalid session number 2018/05/31 10:59:59 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) ioctl$TIOCNXCL(r1, 0x540d) [ 340.214814] ISOFS: Unable to identify CD-ROM format. 2018/05/31 10:59:59 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)="69736f393636308c", &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) [ 340.271516] FAULT_INJECTION: forcing a failure. [ 340.271516] name failslab, interval 1, probability 0, space 0, times 0 [ 340.282988] CPU: 0 PID: 25110 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #76 [ 340.290268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.299630] Call Trace: [ 340.302249] dump_stack+0x1b9/0x294 [ 340.305899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.311099] ? lock_downgrade+0x8e0/0x8e0 [ 340.315271] should_fail.cold.4+0xa/0x1a [ 340.319339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.324464] ? __local_bh_enable_ip+0x161/0x230 [ 340.329140] ? _raw_spin_unlock_bh+0x30/0x40 [ 340.333551] ? release_sock+0x1e2/0x2b0 [ 340.337524] ? rcu_is_watching+0x85/0x140 [ 340.341665] ? __local_bh_enable_ip+0x161/0x230 [ 340.346419] ? __release_sock+0x3a0/0x3a0 [ 340.350570] ? find_held_lock+0x36/0x1c0 [ 340.354648] ? check_same_owner+0x320/0x320 [ 340.358975] ? rcu_note_context_switch+0x710/0x710 [ 340.363911] ? __netlink_lookup+0x5cf/0xaa0 [ 340.368241] __should_failslab+0x124/0x180 [ 340.372479] should_failslab+0x9/0x14 [ 340.376270] kmem_cache_alloc_node+0x272/0x780 [ 340.380849] ? find_held_lock+0x36/0x1c0 [ 340.384920] __alloc_skb+0x111/0x780 [ 340.388632] ? skb_scrub_packet+0x580/0x580 [ 340.392955] ? rcu_is_watching+0x85/0x140 [ 340.397118] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 340.402325] ? netlink_autobind.isra.34+0xb9/0x330 [ 340.407270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.412806] ? netlink_autobind.isra.34+0x240/0x330 [ 340.417825] netlink_sendmsg+0xb01/0xfa0 [ 340.421889] ? netlink_unicast+0x740/0x740 [ 340.426123] ? security_socket_sendmsg+0x94/0xc0 [ 340.430882] ? netlink_unicast+0x740/0x740 [ 340.435135] sock_sendmsg+0xd5/0x120 [ 340.438848] ___sys_sendmsg+0x805/0x940 [ 340.442833] ? copy_msghdr_from_user+0x560/0x560 [ 340.447590] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 340.453114] ? proc_fail_nth_write+0x96/0x1f0 [ 340.457602] ? __fget_light+0x2ef/0x430 [ 340.461562] ? fget_raw+0x20/0x20 [ 340.465013] ? find_held_lock+0x36/0x1c0 [ 340.469073] ? kasan_check_write+0x14/0x20 [ 340.473311] ? wait_for_completion+0x870/0x870 [ 340.477905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.483444] ? sockfd_lookup_light+0xc5/0x160 [ 340.487945] __sys_sendmsg+0x115/0x270 [ 340.491839] ? __ia32_sys_shutdown+0x80/0x80 [ 340.496244] ? __sb_end_write+0xac/0xe0 [ 340.500215] ? fput+0x130/0x1a0 [ 340.503487] ? ksys_write+0x1a6/0x250 [ 340.507305] __x64_sys_sendmsg+0x78/0xb0 [ 340.511359] do_syscall_64+0x1b1/0x800 [ 340.515233] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 340.520075] ? syscall_return_slowpath+0x5c0/0x5c0 [ 340.525011] ? syscall_return_slowpath+0x30f/0x5c0 [ 340.529947] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 340.535318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.540166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.545372] RIP: 0033:0x455a09 [ 340.548554] RSP: 002b:00007fa60870ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 340.556259] RAX: ffffffffffffffda RBX: 00007fa60870f6d4 RCX: 0000000000455a09 [ 340.563529] RDX: 0000000000000000 RSI: 000000002000b000 RDI: 0000000000000013 2018/05/31 10:59:59 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x200000000000000], 0x1}}}, 0x1}, 0x90) [ 340.570802] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 340.578072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 340.585342] R13: 00000000000005d2 R14: 00000000006fdc50 R15: 0000000000000000 2018/05/31 11:00:00 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010002edf10000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 11:00:00 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 11:00:00 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/31 11:00:00 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) prctl$seccomp(0x16, 0x0, &(0x7f0000000180)={0x9, &(0x7f0000000100)=[{0x200, 0x80000001, 0xb927, 0x401}, {0x3, 0x7, 0x0, 0x100}, {0x42, 0x6, 0xffffffff, 0x3}, {0x100000000, 0x6, 0x8, 0xffffffff}, {0xb18e, 0x5, 0x6, 0x1}, {0x2, 0x101, 0xffffffff}, {0x7fe000, 0x4, 0xab}, {0x1f, 0xcb0f, 0xffffffff7fffffff, 0x7}, {0x4, 0x7fff, 0x2, 0x81}]}) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8, 0x2000) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) 2018/05/31 11:00:00 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0xfeffff0100000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:00 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 11:00:00 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x6002, r1, r2, 0x1, 0x800) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r4 = shmat(r3, &(0x7f0000ffc000/0x4000)=nil, 0x4000) shmctl$SHM_LOCK(r3, 0xb) shmctl$IPC_RMID(r3, 0x0) shmdt(r4) 2018/05/31 11:00:00 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) clock_gettime(0x0, &(0x7f0000000780)={0x0}) ppoll(&(0x7f0000000740)=[{r1}], 0x1, &(0x7f00000007c0)={r2}, &(0x7f0000000800), 0x8) ioctl$TCSETAF(r1, 0x5412, &(0x7f00000000c0)={0x4}) [ 341.082861] FAULT_INJECTION: forcing a failure. [ 341.082861] name failslab, interval 1, probability 0, space 0, times 0 [ 341.094218] CPU: 1 PID: 25147 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #76 [ 341.101506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.110866] Call Trace: [ 341.113466] dump_stack+0x1b9/0x294 [ 341.117110] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.122340] ? is_bpf_text_address+0xd7/0x170 [ 341.126849] ? kernel_text_address+0x79/0xf0 [ 341.131269] ? __unwind_start+0x166/0x330 [ 341.135434] should_fail.cold.4+0xa/0x1a [ 341.139504] ? __save_stack_trace+0x7e/0xd0 [ 341.143837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.148958] ? save_stack+0xa9/0xd0 [ 341.152596] ? save_stack+0x43/0xd0 [ 341.156261] ? kasan_kmalloc+0xc4/0xe0 [ 341.158527] ISOFS: Invalid session number or type of track [ 341.160153] ? kasan_slab_alloc+0x12/0x20 [ 341.160174] ? find_held_lock+0x36/0x1c0 [ 341.160214] ? check_same_owner+0x320/0x320 [ 341.160232] ? rcu_note_context_switch+0x710/0x710 2018/05/31 11:00:00 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:00 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x4000000000000000], 0x1}}}, 0x1}, 0x90) [ 341.160249] __should_failslab+0x124/0x180 [ 341.169696] ISOFS: Invalid session number [ 341.170010] should_failslab+0x9/0x14 [ 341.170031] kmem_cache_alloc_node_trace+0x26f/0x770 [ 341.200562] __kmalloc_node_track_caller+0x33/0x70 [ 341.202151] ISOFS: Unable to identify CD-ROM format. [ 341.205507] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 341.205526] __alloc_skb+0x14d/0x780 [ 341.205546] ? skb_scrub_packet+0x580/0x580 [ 341.205566] ? rcu_is_watching+0x85/0x140 [ 341.205583] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 341.205605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.205631] ? netlink_autobind.isra.34+0x240/0x330 [ 341.243308] netlink_sendmsg+0xb01/0xfa0 [ 341.247389] ? netlink_unicast+0x740/0x740 [ 341.251643] ? security_socket_sendmsg+0x94/0xc0 [ 341.256406] ? netlink_unicast+0x740/0x740 [ 341.260656] sock_sendmsg+0xd5/0x120 [ 341.264379] ___sys_sendmsg+0x805/0x940 [ 341.268369] ? copy_msghdr_from_user+0x560/0x560 [ 341.273139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.278701] ? proc_fail_nth_write+0x96/0x1f0 [ 341.283208] ? __fget_light+0x2ef/0x430 [ 341.287191] ? fget_raw+0x20/0x20 [ 341.290654] ? find_held_lock+0x36/0x1c0 [ 341.294726] ? kasan_check_write+0x14/0x20 [ 341.298973] ? wait_for_completion+0x870/0x870 [ 341.303592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.309159] ? sockfd_lookup_light+0xc5/0x160 [ 341.313652] __sys_sendmsg+0x115/0x270 [ 341.317537] ? __ia32_sys_shutdown+0x80/0x80 [ 341.321941] ? __sb_end_write+0xac/0xe0 [ 341.325914] ? fput+0x130/0x1a0 [ 341.329181] ? ksys_write+0x1a6/0x250 [ 341.332988] __x64_sys_sendmsg+0x78/0xb0 [ 341.337058] do_syscall_64+0x1b1/0x800 [ 341.340946] ? finish_task_switch+0x1ca/0x840 [ 341.345441] ? syscall_return_slowpath+0x5c0/0x5c0 [ 341.350356] ? syscall_return_slowpath+0x30f/0x5c0 [ 341.355284] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 341.360661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.365518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.370697] RIP: 0033:0x455a09 [ 341.373875] RSP: 002b:00007fa60870ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/31 11:00:00 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:00 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 11:00:00 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf1ffffff9e00000000"], 0x1}, 0x1}, 0x0) [ 341.381581] RAX: ffffffffffffffda RBX: 00007fa60870f6d4 RCX: 0000000000455a09 [ 341.388840] RDX: 0000000000000000 RSI: 000000002000b000 RDI: 0000000000000013 [ 341.396108] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 341.403382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 341.410636] R13: 00000000000005d2 R14: 00000000006fdc50 R15: 0000000000000001 2018/05/31 11:00:00 executing program 6: syz_emit_ethernet(0x76, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, @empty, [{[{0x9100, 0x401, 0x79ff, 0x4}], {0x8100, 0xaef3, 0x6, 0x2}}], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x4, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) [ 341.478285] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. [ 341.507351] ISOFS: Invalid session number or type of track 2018/05/31 11:00:00 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x6002, r1, r2, 0x1, 0x800) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r4 = shmat(r3, &(0x7f0000ffc000/0x4000)=nil, 0x4000) shmctl$SHM_LOCK(r3, 0xb) shmctl$IPC_RMID(r3, 0x0) shmdt(r4) [ 341.533538] ISOFS: Invalid session number 2018/05/31 11:00:00 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 341.619102] ISOFS: Unable to identify CD-ROM format. [ 341.626826] netlink: 220 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/31 11:00:01 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:01 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@buf={0x15, &(0x7f00000000c0)="6af6e00ecc0c7bc5f5fbc5ed4205bdfbf35adfd442"}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = dup(r1) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000080)) ioctl$sock_SIOCGIFCONF(r1, 0x800448d2, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'bpq0\x00', @ifru_hwaddr=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}) 2018/05/31 11:00:01 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf100000000ffffff9e"], 0x1}, 0x1}, 0x0) 2018/05/31 11:00:01 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 11:00:01 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x2}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 11:00:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000040)={0x0, 0x20000000, 0x1000, 0x1f, 0x5, 0x1, 0xc43, 0xf2, 0x1, 0x14fc}, 0x10) r0 = timerfd_create(0x0, 0x0) timerfd_gettime(r0, &(0x7f0000000080)) 2018/05/31 11:00:01 executing program 7: shmget$private(0x0, 0x1000, 0x50, &(0x7f0000ffe000/0x1000)=nil) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000180)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0x4, 0x4ad, 0xb35f, 0xffffffe000000000, 0x7, 0x40, 0x4, 0x5, 0xca6}) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xfffffffffffffffe, 0x100000000000031, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x4, 0x80000) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) tkill(r1, 0x1000000000018) 2018/05/31 11:00:01 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000180)="268933636cbea70c076760000000004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0500207c54880c372df6e5a7afd1d6e9c16500da0d574f7abb453b9f580d95813abd074a75a72c0803ba7246f066de5ff02e09c73927915c19ed5cd6a3a4546e510b5bbd178d7428b67290876b9", 0x7c) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 11:00:01 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x2f}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 342.155126] ISOFS: Invalid session number or type of track [ 342.185837] ISOFS: Invalid session number 2018/05/31 11:00:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getlink={0x34, 0x12, 0x821, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'ip_vti0\x00'}]}, 0x34}, 0x1}, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x4000, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x1a1100, 0x0) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000140)={0x10000, 0x23, 0x1, r3}) 2018/05/31 11:00:01 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) recvfrom$inet6(r0, &(0x7f0000000240)=""/4096, 0x1000, 0x2040, &(0x7f00000001c0)={0xa, 0x4e22, 0x102, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1}, 0x1c) fcntl$getflags(r0, 0x40b) syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x2) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000001240)='/dev/uinput\x00', 0x800000000800, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000100)={0x9, &(0x7f0000001280)=[{0x0, 0x0, 0x0, @random}, {}, {}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @random}]}) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f0000000140)) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x100, 0x1) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 11:00:01 executing program 6: r0 = socket(0x1, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99470970") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{}]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0xfffffffffffffffa, @mcast1={0xff, 0x1, [], 0x1}, 0x8}], 0x58) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/235, 0xeb}], 0x1, 0x17) 2018/05/31 11:00:01 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x1000000], 0x1}}}, 0x1}, 0x90) [ 342.248248] ISOFS: Unable to identify CD-ROM format. 2018/05/31 11:00:01 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf1000000007fffffff"], 0x1}, 0x1}, 0x0) 2018/05/31 11:00:01 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x9}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 342.352951] ISOFS: Invalid session number or type of track 2018/05/31 11:00:01 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-fixed-time)\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000040)=0x6) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x24}) socket$nl_netfilter(0x10, 0x3, 0xc) inotify_init1(0x0) pselect6(0x40, &(0x7f0000f33fc0)={0xbffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) [ 342.419648] ISOFS: Invalid session number [ 342.523243] ISOFS: Unable to identify CD-ROM format. 2018/05/31 11:00:02 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x80, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000002c0)={0x7, 0x0, 0x0, {}, 0x20, 0xff}) r2 = fcntl$getown(r0, 0x9) get_robust_list(r2, &(0x7f00000001c0)=&(0x7f0000000180)={&(0x7f0000000080), 0x0, &(0x7f0000000140)={&(0x7f0000000100)}}, &(0x7f0000000240)=0x18) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r0) 2018/05/31 11:00:02 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x2], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:02 executing program 1: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = userfaultfd(0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x20c800, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)='srh\x00') setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000006c0)=@security={'security\x00', 0xe, 0x4, 0x4e8, 0xffffffff, 0x0, 0x288, 0x288, 0xffffffff, 0xffffffff, 0x418, 0x418, 0x418, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@ipv6={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, @loopback={0x0, 0x1}, [0xffffffff, 0xffffffff], [0x0, 0xff000000, 0xff000000, 0xffffffff], 'veth1_to_bond\x00', 'bridge0\x00', {0xff}, {0xff}, 0x4, 0x3, 0x1, 0x20}, 0x0, 0x110, 0x150, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x7, 0x3, 0x1, [0x6, 0xc49, 0x1, 0x9, 0x1adc, 0x101, 0x8, 0x7f5e, 0x8, 0xe6, 0x7, 0x80000001, 0x9, 0x7f, 0x8], 0x7}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x9, 0x9}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@inet=@set2={0x28, 'set\x00', 0x2, {{0x1, 0x28000000000, 0x6}}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x0, 0x6, 0x4}}}, {{@uncond, 0x0, 0x120, 0x190, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x16, 0x8001, 0x800, 0x1, 0xff, 0x8, 0x20}}, @common=@eui64={0x28, 'eui64\x00'}]}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0xcdf, 0xffffffff, 0x8, 0x1, 0x0, "d14c65f9f15c66866d659d3447a207318be465c6a195c2a29aa2f9473e8e36e496f3cbae390fbbdb9e198154898ceddb88876d4eae113518b8b1512379cc7cf5"}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x587) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000000c0)={0x2, 'bond_slave_1\x00'}, 0x18) shmget(0x0, 0x2000, 0x800, &(0x7f000040f000/0x2000)=nil) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={r2, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0xab5, 0x1, 0x0, 0x1, 0x7}, &(0x7f0000000300)=0x98) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000140)={'bond_slave_0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) futex(&(0x7f0000fdaffc)=0xfffffffffffffffe, 0x8, 0x0, &(0x7f0000fdb000), &(0x7f0000000000)=0xfffffffffffffffe, 0x0) 2018/05/31 11:00:02 executing program 6: mlock(&(0x7f0000002000/0x3000)=nil, 0x3000) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 2018/05/31 11:00:02 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000000000001"], 0x1}, 0x1}, 0x0) 2018/05/31 11:00:02 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x11}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 11:00:02 executing program 7: r0 = socket$inet6(0xa, 0x8000000080000802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=@srh={0x0, 0x0, 0x4}, 0x8) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000200)=""/113, &(0x7f0000000040)=0x71) 2018/05/31 11:00:02 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 11:00:02 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0xb}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 343.067079] ISOFS: Invalid session number or type of track [ 343.089860] ISOFS: Invalid session number [ 343.124153] ISOFS: Unable to identify CD-ROM format. 2018/05/31 11:00:02 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000480)='/dev/loop-control\x00', 0x1, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x40000, 0x2) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000140)=0x8590) accept4(0xffffffffffffffff, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000000)=0x80, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x80000001, 0x2) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000000240)={0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x90f26cef88cd0c8b, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001a40), &(0x7f0000001a80)=0xc) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 2018/05/31 11:00:02 executing program 7: r0 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, 0x0) fallocate(r0, 0x20, 0x0, 0xfffffeff000) 2018/05/31 11:00:02 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0xfeffff0100000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:02 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf100f0ffff00000000"], 0x1}, 0x1}, 0x0) [ 343.156457] ISOFS: Invalid session number or type of track [ 343.182843] ISOFS: Invalid session number 2018/05/31 11:00:02 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0xd}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 343.261335] ISOFS: Unable to identify CD-ROM format. 2018/05/31 11:00:02 executing program 1: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x40, 0x1, 0x20, 0x4, 0x3, 0x400, 0x8, {0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x9, 0x5, 0x8, 0x8, 0xff}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)={r2, 0x6}, &(0x7f0000000200)=0x8) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c992407ba") accept4$ipx(r1, 0x0, &(0x7f0000000240), 0x800) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000280)=0x1) creat(&(0x7f0000000040)='./file0/...e1\x00', 0x0) 2018/05/31 11:00:02 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f0000000200)={{r2, r3+30000000}, {0x77359400}}, &(0x7f0000000240)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r4 = syz_open_procfs(r0, &(0x7f0000000140)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') preadv(r4, &(0x7f0000000380)=[{&(0x7f0000000040)=""/204, 0xcc}, {&(0x7f00000002c0)=""/191, 0xbf}], 0x2, 0x0) [ 343.413976] QAT: Invalid ioctl [ 343.446846] QAT: Invalid ioctl 2018/05/31 11:00:03 executing program 7: r0 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, 0x0) fallocate(r0, 0x20, 0x0, 0xfffffeff000) 2018/05/31 11:00:03 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0xc}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 11:00:03 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf10000000200000000"], 0x1}, 0x1}, 0x0) 2018/05/31 11:00:03 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c200004d205100aaaaaaaaaa0008004500001c0000000000029078ac141400e000000111049078ac"], 0x0) 2018/05/31 11:00:03 executing program 3: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x100000000, 0x30, 0x3, 0x7f}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={r1, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x1, 0x4) close(r0) 2018/05/31 11:00:03 executing program 6: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=@ipv6_getaddr={0x40, 0x16, 0x403, 0x0, 0x0, {0xa}, [@IFA_LOCAL={0x14, 0x2, @loopback={0x0, 0x1}}, @IFA_ADDRESS={0x14, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x2d, "7d737ad40351ef7972ab0492654d66d3150ec75a91b53b374ba9d9f0bcfb4910150a1ade99b88a60a032df0303"}, &(0x7f0000000040)=0x35) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r1, &(0x7f00000000c0)=0x4) 2018/05/31 11:00:03 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 11:00:03 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:03 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x4}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 11:00:03 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000), 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffd44}}}, 0x84) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "a7c4a5942e"}, 0x9) 2018/05/31 11:00:03 executing program 1: syz_emit_ethernet(0x4e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="d77a06db89fd", [], {@ipv6={0x86dd, {0x0, 0x6, 'T)\'', 0x18, 0x0, 0x0, @empty, @remote={0xfe, 0x80, [], 0xbb}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xfe, 0x80}}}}}}}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/116) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f00000000c0)={0x4, [0x0, 0x0, 0x0, 0x0]}) 2018/05/31 11:00:03 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0xfeffff01], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:03 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf100f0ffffffffffff"], 0x1}, 0x1}, 0x0) [ 343.953609] ISOFS: Invalid session number or type of track [ 343.975894] ISOFS: Invalid session number 2018/05/31 11:00:03 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) r2 = socket(0x40000000015, 0x5, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10000, 0x0) dup3(r0, r0, 0x80000) msgget(0x1, 0x200) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000080)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r4) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) [ 344.076558] ISOFS: Unable to identify CD-ROM format. 2018/05/31 11:00:03 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x7}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 344.152215] ISOFS: Invalid session number or type of track [ 344.152865] ptrace attach of "/root/syz-executor7"[4586] was attempted by "/root/syz-executor7"[25378] [ 344.182764] ISOFS: Invalid session number [ 344.237135] ISOFS: Unable to identify CD-ROM format. [ 344.288175] ptrace attach of "/root/syz-executor7"[4586] was attempted by "/root/syz-executor7"[25393] 2018/05/31 11:00:03 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) eventfd(0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400, 0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000280)={0x1, &(0x7f0000000240), 0x8, r3, 0x8}) 2018/05/31 11:00:03 executing program 6: r0 = memfd_create(&(0x7f000003affa)='posix_acl_access{Y\x00', 0x0) lseek(r0, 0x7ffffffffffffffb, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x200000001, 0x0, 0x100}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000020feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000065040400010000000704000000000000b7030000007000006a0a00fe00000000850000001a000000b70000007971d967f0a8597400000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/31 11:00:03 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:03 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf17403000000000000"], 0x1}, 0x1}, 0x0) 2018/05/31 11:00:03 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f00000000c0)="0047fc0900d82c99240970") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='session=8']) 2018/05/31 11:00:03 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x12}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 11:00:03 executing program 3: r0 = socket(0x10, 0x803, 0x0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x101040, 0x42) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000240)=""/200) write(r0, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x1) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000000), 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x4800) ioctl$HDIO_GETGEO(r2, 0x301, &(0x7f0000000100)) close(r0) 2018/05/31 11:00:03 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl(r0, 0x841, &(0x7f0000000000)="07ac9a893c8dc152e4f599d5f23008568d0bc82684") mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0) mlock(&(0x7f0000003000/0x3000)=nil, 0x3000) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000080)) mremap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f000000a000/0x1000)=nil) 2018/05/31 11:00:04 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440), &(0x7f0000000480)=0xc) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x80002, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_settime(0x3, &(0x7f0000000080)={r2, r3+30000000}) bind$netlink(r1, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) connect$netlink(r1, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 2018/05/31 11:00:04 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x3}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) [ 344.874795] ISOFS: Invalid session number or type of track [ 344.895535] ISOFS: Invalid session number 2018/05/31 11:00:04 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x40000000], 0x1}}}, 0x1}, 0x90) 2018/05/31 11:00:04 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) sendmsg$nl_route(r1, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB="18000000160001010000edf19effffff00000000"], 0x1}, 0x1}, 0x0) 2018/05/31 11:00:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000020000100000000000000000007000000e1ade229040fed465ca334a70c420afe6b"], 0x14}, 0x1}, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x6, 0x1, 0x2, &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000140)=0x800) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000100)={0xfffffffffffffff7, 0x3, 0x80000000, 0x0, 0x10001, 0x7fffffff}) 2018/05/31 11:00:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) getrandom(&(0x7f0000000000)=""/164, 0xa4, 0x3) symlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7ffc, 0x9, 0x0, 0x0, 0x0, 0x80000000000001f, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b3a4857edbb064080000bdf5c1d14998e2bbac6c4dea0000000030acd5983cc9a8453e001373477ebc926e83d8fccc", "73e37038ac9e2edce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051", [0x0, 0x82]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0xc282, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x20000000000007, 0x0) syncfs(r2) syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0xc, 0x80) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000000c0)={0x81, 0xfffffffffffffff9, 0x3}) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000240)={0x2, r1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) [ 345.015330] ISOFS: Unable to identify CD-ROM format. 2018/05/31 11:00:04 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0xa}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6=@empty={[0x3]}}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/05/31 11:00:04 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x8, 0x4, 0x80000000004, 0x8000000007}, 0x2c) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/tcp6\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000100)=""/200, &(0x7f0000000040)=0xc8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f00000000c0)}, 0xb) 2018/05/31 11:00:04 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) io_setup(0xfffffffffffffffe, &(0x7f0000000080)=0x0) io_getevents(r4, 0x3, 0x5, &(0x7f0000000300)=[{}, {}, {}, {}, {}], &(0x7f00000003c0)) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x4000009f]}) sendto(r1, &(0x7f0000000140)="0f9292ff7c7d7abdd04d5500d435f1285f5aa5056bddfbcd4eb3a6f19b3e6833487c7715378b58f443e20396645a343a27924404de8974ab3ac111b379880d9be1d60a4b8c6c819ccb4e717607f5fc93a8b98c1e9276f7e9a941c9e4b4445944c1251f459ac08f9e10061d", 0x6b, 0x0, &(0x7f0000000280)=@ethernet={0x307, @random="3a55a1140b4f"}, 0x80) [ 345.074902] ISOFS: Invalid session number or type of track [ 345.080756] ISOFS: Invalid session number [ 495.718542] INFO: task syz-executor1:25449 blocked for more than 120 seconds. [ 495.725915] Not tainted 4.17.0-rc7+ #76 [ 495.730445] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 495.738463] syz-executor1 D22744 25449 4585 0x00000004 [ 495.744120] Call Trace: [ 495.746734] __schedule+0x801/0x1e30 [ 495.750465] ? save_stack_trace+0x1a/0x20 [ 495.754636] ? __sched_text_start+0x8/0x8 [ 495.758805] ? print_usage_bug+0xc0/0xc0 [ 495.762886] ? graph_lock+0x170/0x170 [ 495.766715] ? debug_check_no_locks_freed+0x310/0x310 [ 495.771921] ? finish_task_switch+0x1ca/0x840 [ 495.776435] ? print_usage_bug+0xc0/0xc0 [ 495.780524] schedule+0xef/0x430 [ 495.783909] ? lock_downgrade+0x8e0/0x8e0 [ 495.788075] ? __schedule+0x1e30/0x1e30 [ 495.792068] ? mark_held_locks+0xc9/0x160 [ 495.796232] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 495.800832] ? _raw_spin_unlock_irq+0x27/0x70 [ 495.805346] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 495.810386] rwsem_down_read_failed+0x350/0x5e0 [ 495.815079] ? rt_mutex_futex_unlock+0x120/0x120 [ 495.819872] ? retint_kernel+0x10/0x10 [ 495.823781] ? lock_acquire+0x257/0x520 [ 495.827788] call_rwsem_down_read_failed+0x18/0x30 [ 495.833379] down_read+0xbd/0x1b0 [ 495.836851] ? __get_super.part.12+0x20f/0x2e0 [ 495.841450] ? __down_interruptible+0x6e0/0x6e0 [ 495.846137] ? do_raw_spin_unlock+0x9e/0x2e0 [ 495.850589] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 495.855207] ? lock_release+0xa10/0xa10 [ 495.859207] ? bdget+0x104/0x5c0 [ 495.862613] ? kasan_check_read+0x11/0x20 [ 495.866795] ? bd_may_claim+0xd0/0xd0 [ 495.870634] __get_super.part.12+0x20f/0x2e0 [ 495.875075] get_super+0x2d/0x50 [ 495.878477] fsync_bdev+0x17/0xc0 [ 495.881957] invalidate_partition+0x35/0x60 [ 495.886321] drop_partitions.isra.12+0xdf/0x1e0 [ 495.891030] ? delete_partition+0x2a0/0x2a0 [ 495.895382] ? retint_kernel+0x10/0x10 [ 495.899302] rescan_partitions+0x75/0x910 [ 495.903499] __blkdev_reread_part+0x1ad/0x230 [ 495.908024] blkdev_reread_part+0x26/0x40 [ 495.912202] loop_reread_partitions+0x159/0x180 [ 495.916894] ? __loop_update_dio+0x6a0/0x6a0 [ 495.921337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 495.926904] loop_set_status+0xb95/0x1010 [ 495.931118] loop_set_status64+0xaa/0x100 [ 495.935285] ? loop_set_status_old+0x920/0x920 [ 495.939920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.945478] ? ns_capable_common+0x13f/0x170 [ 495.949927] lo_ioctl+0x6f5/0x2130 [ 495.953493] ? exit_robust_list+0x290/0x290 [ 495.957858] ? lo_rw_aio_complete+0x430/0x430 [ 495.962392] blkdev_ioctl+0x9b6/0x2020 [ 495.966307] ? blkpg_ioctl+0xc40/0xc40 [ 495.970220] ? lock_downgrade+0x8e0/0x8e0 [ 495.974412] ? kasan_check_read+0x11/0x20 [ 495.978589] ? rcu_is_watching+0x85/0x140 [ 495.982769] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 495.987995] ? __fget+0x40c/0x650 [ 495.991484] ? expand_files.part.8+0x9a0/0x9a0 [ 495.996109] ? trace_hardirqs_off+0xd/0x10 [ 496.000374] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 496.005510] block_ioctl+0xee/0x130 [ 496.009163] ? blkdev_fallocate+0x400/0x400 [ 496.013516] do_vfs_ioctl+0x1cf/0x16a0 [ 496.017443] ? ioctl_preallocate+0x2e0/0x2e0 [ 496.021900] ? fget_raw+0x20/0x20 [ 496.025383] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.030428] ? __x64_sys_futex+0x477/0x680 [ 496.034689] ? exit_to_usermode_loop+0x87/0x310 [ 496.039385] ? do_futex+0x27d0/0x27d0 [ 496.043215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.048778] ? security_file_ioctl+0x94/0xc0 [ 496.053218] ksys_ioctl+0xa9/0xd0 [ 496.056703] __x64_sys_ioctl+0x73/0xb0 [ 496.060622] do_syscall_64+0x1b1/0x800 [ 496.064550] ? finish_task_switch+0x1ca/0x840 [ 496.069074] ? syscall_return_slowpath+0x5c0/0x5c0 [ 496.074027] ? syscall_return_slowpath+0x30f/0x5c0 [ 496.078991] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 496.084378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.089264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.094474] RIP: 0033:0x455a09 [ 496.097700] RSP: 002b:00007fe024951c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 496.105434] RAX: ffffffffffffffda RBX: 00007fe0249526d4 RCX: 0000000000455a09 [ 496.112741] RDX: 0000000020000480 RSI: 0000000000004c04 RDI: 0000000000000015 [ 496.120030] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 496.127328] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 496.134617] R13: 00000000000002e0 R14: 00000000006f95a0 R15: 0000000000000001 [ 496.141943] [ 496.141943] Showing all locks held in the system: [ 496.148318] 2 locks held by khungtaskd/893: [ 496.152947] #0: 000000004b6df094 (rcu_read_lock){....}, at: watchdog+0x1ff/0xf60 [ 496.160649] #1: 00000000e9cfafda (tasklist_lock){.+.?}, at: debug_show_all_locks+0xde/0x34a [ 496.169344] 2 locks held by getty/4509: [ 496.173338] #0: 000000008b7ef12b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 496.181634] #1: 00000000cf099fbc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 496.190548] 2 locks held by getty/4510: [ 496.194546] #0: 000000000e8378f0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 496.202829] #1: 000000008cab12af (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 496.211740] 2 locks held by getty/4511: [ 496.215726] #0: 000000009b00343c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 496.224019] #1: 00000000e2c35506 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 496.232913] 2 locks held by getty/4512: [ 496.236907] #0: 000000009056e98e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 496.245193] #1: 000000001371e090 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 496.254103] 2 locks held by getty/4513: [ 496.258090] #0: 000000003ede3e70 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 496.266383] #1: 0000000048a1a1ec (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 496.275275] 2 locks held by getty/4514: [ 496.279267] #0: 00000000306692c4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 496.287546] #1: 00000000db15743f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 496.296446] 2 locks held by getty/4515: [ 496.300439] #0: 000000001cfc4b8e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 496.308739] #1: 0000000089476ef7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 496.317665] 3 locks held by syz-executor1/25449: [ 496.322445] #0: 0000000061858aa1 (&lo->lo_ctl_mutex/1){+.+.}, at: lo_ioctl+0x8d/0x2130 [ 496.330669] #1: 000000000944d637 (&bdev->bd_mutex){+.+.}, at: blkdev_reread_part+0x1e/0x40 [ 496.339225] #2: 00000000f782b2a9 (&type->s_umount_key#82){.+.+}, at: __get_super.part.12+0x20f/0x2e0 [ 496.348654] 1 lock held by blkid/25451: [ 496.352652] #0: 000000000944d637 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x193/0x13a0 [ 496.360969] [ 496.362625] ============================================= [ 496.362625] [ 496.369658] NMI backtrace for cpu 0 [ 496.373319] CPU: 0 PID: 893 Comm: khungtaskd Not tainted 4.17.0-rc7+ #76 [ 496.380154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.389499] Call Trace: [ 496.392092] dump_stack+0x1b9/0x294 [ 496.395722] ? dump_stack_print_info.cold.2+0x52/0x52 [ 496.400919] nmi_cpu_backtrace.cold.4+0x19/0xce [ 496.405592] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 496.410780] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 496.416055] arch_trigger_cpumask_backtrace+0x14/0x20 [ 496.421243] watchdog+0xc10/0xf60 [ 496.424703] ? reset_hung_task_detector+0xb0/0xb0 [ 496.429553] ? __schedule+0x1e30/0x1e30 [ 496.433524] ? do_raw_spin_unlock+0x9e/0x2e0 [ 496.437929] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 496.442508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.448042] ? __kthread_parkme+0x111/0x1d0 [ 496.452361] ? parse_args.cold.15+0x1b3/0x1b3 [ 496.456850] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.461880] ? trace_hardirqs_on+0xd/0x10 [ 496.466031] kthread+0x345/0x410 [ 496.469397] ? reset_hung_task_detector+0xb0/0xb0 [ 496.474232] ? kthread_bind+0x40/0x40 [ 496.478031] ret_from_fork+0x3a/0x50 [ 496.481817] Sending NMI from CPU 0 to CPUs 1: [ 496.486358] NMI backtrace for cpu 1 [ 496.486370] CPU: 1 PID: 25445 Comm: syz-executor0 Not tainted 4.17.0-rc7+ #76 [ 496.486375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.486393] RIP: 0010:pagecache_get_page+0x103/0xe20 [ 496.486398] RSP: 0018:ffff8801cff7f2b8 EFLAGS: 00000246 [ 496.486406] RAX: 0000000000040000 RBX: 0000000000000002 RCX: ffffc900138f3000 [ 496.486415] RDX: 0000000000040000 RSI: ffffffff81957593 RDI: ffff8801ce44b6a0 [ 496.486421] RBP: ffff8801cff7f578 R08: ffff8801c9c20280 R09: ffffed003b5e46d2 [ 496.486426] R10: 0000000000000003 R11: 0000000000000001 R12: dffffc0000000000 [ 496.486431] R13: 0000000000000007 R14: 0000000001420848 R15: dffffc0000000000 [ 496.486439] FS: 00007fa5119bf700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 496.486444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 496.486450] CR2: ffffffffff600400 CR3: 00000001b49d6000 CR4: 00000000001406e0 [ 496.486458] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 496.486463] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 496.486466] Call Trace: [ 496.486477] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.486488] ? find_get_pages_contig+0x1560/0x1560 [ 496.486497] ? mark_held_locks+0xc9/0x160 [ 496.486508] ? __find_get_block+0x2b8/0xe50 [ 496.486518] ? __find_get_block+0x365/0xe50 [ 496.486528] ? block_invalidatepage+0x500/0x500 [ 496.486537] ? init_page_buffers+0x157/0x510 [ 496.486550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 496.486559] ? unlock_page+0x1d0/0x2b0 [ 496.486567] ? wake_up_page_bit+0x580/0x580 [ 496.486576] ? mark_buffer_dirty+0x6b0/0x6b0 [ 496.486586] ? write_comp_data+0xa/0x70 [ 496.486595] __getblk_gfp+0x39e/0xaf0 [ 496.486606] ? __find_get_block+0xe50/0xe50 [ 496.486615] ? io_schedule+0x1c/0x70 [ 496.486628] ? __wait_on_bit+0x92/0x130 [ 496.486638] ? out_of_line_wait_on_bit+0x204/0x3a0 [ 496.486653] ? check_same_owner+0x320/0x320 [ 496.486662] ? __wait_on_bit+0x130/0x130 [ 496.486675] ? kasan_check_write+0x14/0x20 [ 496.486682] ? __brelse+0xfe/0x170 [ 496.486691] ? block_commit_write+0x30/0x30 [ 496.486700] __bread_gfp+0x2d/0x310 [ 496.486710] isofs_fill_super+0x8b3/0x36ff [ 496.486721] ? isofs_bread+0xf0/0xf0 [ 496.486731] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 496.486741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.486749] ? vsnprintf+0x242/0x1b40 [ 496.486757] ? pointer+0xa10/0xa10 [ 496.486766] ? snprintf+0xa5/0xd0 [ 496.486773] ? vsprintf+0x40/0x40 [ 496.486783] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 496.486791] ? set_blocksize+0x2c4/0x350 [ 496.486801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.486811] mount_bdev+0x30c/0x3e0 [ 496.486819] ? isofs_bread+0xf0/0xf0 [ 496.486827] isofs_mount+0x34/0x40 [ 496.486836] mount_fs+0xae/0x328 [ 496.486849] vfs_kern_mount.part.34+0xd4/0x4d0 [ 496.486860] ? may_umount+0xb0/0xb0 [ 496.486873] ? _raw_read_unlock+0x22/0x30 [ 496.486883] ? __get_fs_type+0x97/0xc0 [ 496.486893] do_mount+0x564/0x3070 [ 496.486903] ? copy_mount_string+0x40/0x40 [ 496.486915] ? rcu_pm_notify+0xc0/0xc0 [ 496.486925] ? copy_mount_options+0x5f/0x380 [ 496.486934] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.486943] ? kmem_cache_alloc_trace+0x616/0x780 [ 496.486954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.486971] ? _copy_from_user+0xdf/0x150 [ 496.486982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.486990] ? copy_mount_options+0x285/0x380 [ 496.486999] ksys_mount+0x12d/0x140 [ 496.487008] __x64_sys_mount+0xbe/0x150 [ 496.487016] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.487029] do_syscall_64+0x1b1/0x800 [ 496.487038] ? finish_task_switch+0x1ca/0x840 [ 496.487047] ? syscall_return_slowpath+0x5c0/0x5c0 [ 496.487056] ? syscall_return_slowpath+0x30f/0x5c0 [ 496.487066] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 496.487076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.487086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.487093] RIP: 0033:0x45843a [ 496.487097] RSP: 002b:00007fa5119beba8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 496.487105] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 000000000045843a [ 496.487110] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fa5119bebf0 [ 496.487115] RBP: 0000000000000000 R08: 0000000020000700 R09: 0000000020000000 [ 496.487120] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000015 [ 496.487126] R13: 0000000000000000 R14: 00000000007000c8 R15: 0000000000000001 [ 496.487130] Code: 40 40 f2 f2 f2 f2 c7 40 44 00 f2 f2 f2 c7 40 48 f3 f3 f3 f3 48 8d 45 98 48 c1 e8 03 4c 01 e0 48 89 85 58 fd ff ff e8 cd cc e3 ff <48> 8b b5 68 fd ff ff 48 8b bd 70 fd ff ff e8 4a c2 ff ff 31 ff [ 496.487361] Kernel panic - not syncing: hung_task: blocked tasks [ 496.932176] CPU: 0 PID: 893 Comm: khungtaskd Not tainted 4.17.0-rc7+ #76 [ 496.939006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.948348] Call Trace: [ 496.950942] dump_stack+0x1b9/0x294 [ 496.954571] ? dump_stack_print_info.cold.2+0x52/0x52 [ 496.959765] ? printk_safe_log_store+0x260/0x260 [ 496.964519] panic+0x22f/0x4de [ 496.967705] ? add_taint.cold.5+0x16/0x16 [ 496.971853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.977391] ? nmi_trigger_cpumask_backtrace+0x13a/0x192 [ 496.982856] ? printk_safe_flush+0xd7/0x130 [ 496.987182] watchdog+0xc21/0xf60 [ 496.990642] ? reset_hung_task_detector+0xb0/0xb0 [ 496.995487] ? __schedule+0x1e30/0x1e30 [ 496.999458] ? do_raw_spin_unlock+0x9e/0x2e0 [ 497.003862] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 497.008444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.013977] ? __kthread_parkme+0x111/0x1d0 [ 497.018295] ? parse_args.cold.15+0x1b3/0x1b3 [ 497.022786] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 497.027797] ? trace_hardirqs_on+0xd/0x10 [ 497.031945] kthread+0x345/0x410 [ 497.038445] ? reset_hung_task_detector+0xb0/0xb0 [ 497.043280] ? kthread_bind+0x40/0x40 [ 497.047078] ret_from_fork+0x3a/0x50 [ 497.051656] Dumping ftrace buffer: [ 497.055338] (ftrace buffer empty) [ 497.059025] Kernel Offset: disabled [ 497.062632] Rebooting in 86400 seconds..