00001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:19 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000003c0)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000400)=0x28) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x58, "820b37da343aafae96195839c188d3e57f27e9ae173bdbd34fddab78025118c561d655d2df64a971b2f239664acb5bdc7d1ea8ac613d2e1d26e60afd1c4563ec061a7d52d293876f3d2256b84465907e50e6c945a0b5f649"}, &(0x7f00000004c0)=0x60) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000500)={0x0, 0x9, 0x28, 0xfffffffffffffffc, 0x4, 0x9, 0x80000000, 0x0, {0x0, @in6={{0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x20}}, 0xfffffffffffffff8, 0xffffffffffffffff, 0xb738, 0x90000000, 0x2d8eeca60}}, &(0x7f00000005c0)=0xb0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={r1, 0x858a, 0x7, 0x2000001}, &(0x7f0000000100)=0x126) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b01c7fe26daa2c6bad17ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) dup2(r3, r3) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x3}) 2018/03/30 07:12:19 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/03/30 07:12:19 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x200000, 0x0) openat(r1, &(0x7f00000001c0)='./file0\x00', 0x42000, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000100)={0x2, 0x0, [{0x5, 0x5, 0x0, 0x0, @sint={0x3, 0x8001}}, {0x9, 0x3, 0x0, 0x0, @sint={0x9, 0xbefc}}]}) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:19 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/03/30 07:12:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) r4 = getpgid(0xffffffffffffffff) capget(&(0x7f0000000100)={0x399f1736, r4}, &(0x7f0000000140)={0x5, 0x7, 0x8f, 0x5, 0x200}) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x0, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f00000003c0)={0x0, 0x3, 0xffffffffffffffbc, &(0x7f0000000380)}) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf701174400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vga_arbiter\x00', 0x101000, 0x0) r7 = semget(0x3, 0x1, 0x22f) semctl$SETVAL(r7, 0x3, 0x10, &(0x7f0000000400)=0x10001) 2018/03/30 07:12:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:19 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x0, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/03/30 07:12:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000100)=0x3) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x0, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) shmget(0x2, 0x1000, 0x54000b88, &(0x7f0000ffd000/0x1000)=nil) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000480)='/dev/net/tun\x00', 0x0, 0x540fff) r4 = fcntl$getown(r2, 0x9) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x7, 0x100, 0x8, 0x6a, 0x0, 0x9, 0x2, 0xb, 0x600000000, 0x5, 0x800, 0x8000, 0x1, 0xffffffff, 0x7ff, 0x400, 0xffffffffffff7fff, 0x8001, 0x80, 0x4, 0x4, 0x2c, 0x8001, 0x5, 0x0, 0x7ff, 0x2, 0x1f6000000, 0x1, 0x4, 0x7, 0x5, 0x81, 0x5, 0x5, 0x7, 0x0, 0x10000, 0x1, @perf_bp={&(0x7f0000000100), 0x1}, 0x30000, 0x2, 0x301, 0x4, 0x9, 0x5, 0x5}, r4, 0x6, 0xffffffffffffffff, 0x9) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) socket(0x5, 0x4, 0x2) 2018/03/30 07:12:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c000000184d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) socket$inet_smc(0x2b, 0x1, 0x0) 2018/03/30 07:12:20 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x1, 0x280000) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000140)={'vlan0\x00', {0x4, 0x7, 0x1, "bfdf6717be2d", 0x4}}) openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x0, 0x1, 0x2004) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00', 0x6) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000180)) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r3 = dup3(r2, 0xffffffffffffffff, 0x0) timerfd_gettime(r3, &(0x7f0000000100)) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000340)={0x2, 0x0, [{0x1, 0x2, 0x0, 0x0, @adapter={0x6, 0x3f00, 0x6, 0x1000000000, 0x2}}, {0xfffffffffffffff8, 0x3, 0x0, 0x0, @msi={0x6, 0x5, 0x4}}]}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x84000) bind$bt_rfcomm(r6, &(0x7f0000000400)={0x1f, {0x3, 0x5, 0x8, 0x2, 0x9, 0x9}, 0x67603aa5}, 0xa) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r7, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000001440)='/dev/dmmidi#\x00', 0x1, 0x20ad80) sendmmsg$nfc_llcp(r2, &(0x7f0000004640)=[{&(0x7f0000001480)={0x27, 0x1, 0x1, 0x5, 0x0, 0x8, "05a7b3930414c6aac1f645865b3b85f856502bc81fa9336d638f6a8c12f0f7ce5ca3c5fec9cd97f9635b66c0dc226740acd8096a1bbe3da2ec3c52d77aab8e", 0xf}, 0x60, &(0x7f0000001740)=[{&(0x7f0000001500)="43f281d2539f528ab1a5b13619bb985141d902ccab4cf851b3b231382ff57415f2b0", 0x22}, {&(0x7f0000001540)="bbdcac5cbd22b72b97671c2751de91bf7b4813ae5ca84b76646a3603b7c17377c4b32c098de6400e76838e046e46dc0512224fa3d1f28a874c77", 0x3a}, {&(0x7f0000001580)="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", 0xfd}, {&(0x7f0000001680)="b7a894c0923206a2eabbf5ab297e992867247bbf503781d3b7aad418cbc4226c50107c0962fd4cafe57286d026e3ec918f6d4a7561d9526e9c67754ccb20e101e03991c56190fd86bf88823ce32c06989392bf745b5d479d42025432e81468652d458ca2", 0x64}, {&(0x7f0000001700)="a9f33b22e25e55b1465554853a951d3c7ef87e64e5986bd2c7252823dd662d21d659f07dc6313067a0d43966575e00fe59", 0x31}], 0x5, &(0x7f00000017c0)={0x1010, 0x10b, 0x9, "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"}, 0x1010, 0x80}, {&(0x7f0000002800)={0x27, 0x0, 0x0, 0x3, 0x0, 0x7, "2df83cbd31895edb3ab14487af6242b313383abc7b3821e96368341e0845b363293157151ed88f6da51f74426a7bcbdcce1f6a59a0c455b574cd9a621f91ec", 0x10}, 0x60, &(0x7f0000002980)=[{&(0x7f0000002880)="4bef22d0c78d3036d89f5b2e4af693ca036f0571e78c5f722782e57320524c499f55f32d73716aa8d1bf20ef8943d370038f4afead4561e4c92368ae02dff18b954722025c698ed2d38b8c602cbb75861c1f7accaed0363e1ed18c5d2f54450fdd436e3f5ea11068850db719bd8c1c635f05a6150a912b2d5ea026542ecf634d4a47c184671bd268f8c03f37cb89828a1af56fe364a92d76c9af5c0751a90e0fcae6fdd0f21bffcf47a48d16cb420714bbb753f20b02c2df469e38edeb96f77ccaa3e48305782033fdf1af89a2648c739684b8fe56e23fa64678a60116", 0xdd}], 0x1, &(0x7f00000029c0)={0x50, 0x10c, 0x8, "6f140ca5719173df01a38bc4d87d02bc0d1e64b8c01ca0f335d1c8411f8346515c0ad489772b3e36d5a3c148e840c681f82bfb9bf81d15555f4f42"}, 0x50, 0x200040c0}, {&(0x7f0000002a40)={0x27, 0x0, 0x2, 0x7, 0x80000001, 0xffff, "33c9ad23921b93867d691699ce12bc3ccfff68a1086fa3fcb2f14dda7ce51a1148f0d4958435e1dc3955d411412c00239b44e843ecbc6f6d266e804d1fc0a6", 0x2d}, 0x60, &(0x7f0000002e40)=[{&(0x7f0000002ac0)="881559eb03b8f7c30a1b8262d788971d4063b01edb9be82218751dab982931af768daaf3b5c86be14691f775f3a2949a38cfb0b961360a75c49888fb55b85ab65959ab1791f3e7f64d75671496006db5733da46188820673d1eecb8db3678eb6f2031a9bfb3edaee115ee9bc86b8d0b260b4c28e2a5ff7c427a1fc0f7f554792ba0089197187e748f84a83799530", 0x8e}, {&(0x7f0000002b80)="17313ffeb9c7846022bb918db02f26725c797203d15e46c4100e486b9407dc1b7efc35ff883d5a857984635d938b9d35657a963d24756f03913b53c8f332e1acb30c2d98152c4241e6f5017a9625e225129f27c5856f05766346ff2c07a1fc28df18e4b230906e9af12ea5d18593d5d470603eaa55edd67918e825e218032760bb448bdf082233c471da51c080a814f44d94a8c0fb1f0a2781b9868631a5e04a6c03aa0e53ba6e80ecd7bd25d494c8e8c80733fe04a9f88e", 0xb8}, {&(0x7f0000002c40)="6bf0f316f79181e3dc35318763ca5af6a2ddde465d75071c4bb32c6e7fd665eded9bd458f5a481340a2e56b391ccf91321c80224f1bd9df7ac3f59cd437bcaa0c2300d7004d0341e8cfcaff540e69fda8a29bf0dd767cebe3ebb72e033037258f600a1bdd59804cf5873a65d221e4213ca5589f8bf9c371fef6ad0517f7a08c0d6c06868141460a4b06ce0e6bd574457bd4cf3efced9c9c9628de75847b71f107cff49f3638307a8cb6597071697f3f20be79ec88034082a2b547352ea6112d0d5d4a1990d462acf39c4f788b7839caa04b868966d3df98956481bd7229c6679", 0xe0}, {&(0x7f0000002d40)="bd329a62cec97ac3d1440fdebd05ef68626bfbb55bae30aa31eefe57c4d9932d92fb024936e8c8d9b17b647725eb25e38bf2a580a7dacedfee294a6de6dc587a6575649ed9b73a274f1491984c839985c406076c322c27bff6c295d85ef189146a97be298d4eb10d7563430814539b18e867275e2ae0361ef096eb8d5c06ef202a2dc34aa57220c63e785404f13ee6aa682f74c79b1e6a54b1804c347d2ccf510d59ab2051faad19c9c815a61c05d05515affacf14e9bd21f4c82fb5a1c8d1527d59a7e50a09c71c556bb96973b09e2d2f7066c0fd79ab9cc4ddcc27a53b5e9fef7ae4ff303e29b491ced763e6752e685f3fcf73", 0xf4}], 0x4, &(0x7f0000002e80)={0x1010, 0x112, 0x2, 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0x1010, 0x810}, {&(0x7f0000003ec0)={0x27, 0x1, 0x0, 0x7, 0xfffffffffffffffb, 0xffffffff, "1ab7cc530ad4130af2eaf6ebf0cffc1d95cb2387ae2a7d9ff1fe901e698a64fc989568a3234a9810ca2055387b2eb08f0c26342871f6a348ebe9b346398182", 0x2e}, 0x60, &(0x7f00000041c0)=[{&(0x7f0000003f40)="c5d061adf385d5ed232769f05ed6bcafc3437e3a0dab0f4d7ffa24f5d5720d61fbb12a9fda7f00d1912484ddb1d8f202785448cb4af14d7eebafc5f8f465567a84f5e9f4de9ac1c9be3d2669b828fd25968951655b6776a9e2bcd68b640b754614f131c9ec3dbb988ae6f5fbe9eecc339ddf9d20db77bfc257ab73934d881ff71e7008bb623accc99ba2e56a53fe075ef677e118199258ea84094fb542ad47fc832f982d8f04b1ee25351c4e7719db5cf96a03d6675d547b3c5f7a08b008e0722e023ad96b2620d165b5dd203e2591d4899238765f798b", 0xd7}, {&(0x7f0000004040)="ca67b145711e7b665f54cc1234e6cfa4e6015a664c2749e173188bd1a702febc13bc4d94eda6b62bbfda08699c8ba9fdd8fdccc4e1292274306d194d3ad72fa908e040e14ed39dbb77fe5cd37f8348ca8495d52bbf0bb659667915d1b4f7b71d5655", 0x62}, {&(0x7f00000040c0)="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", 0xfb}], 0x3, &(0x7f0000004200)={0x40, 0x88, 0x10001, "a5dedb2ce08f4cf999e71cc4d3d104cb6e404a2774a4b126d69c44f8c26aa155c7dc8da02dbcbd0aadfb"}, 0x40, 0x20004004}, {&(0x7f0000004240)={0x27, 0x0, 0x1, 0x7, 0x7, 0xb33e, "6029b30995d39ffcf2c39e08f4082653534292daa98a4d98ecfba9759e88148eb94beca71b7c641173de8f375bd88502910ca9f8b57dee0e992154ff2c592e", 0x16}, 0x60, &(0x7f0000004580)=[{&(0x7f00000042c0)="3141565fa70edaa8d4de98c02b5a88d95700ff814090ce3069138d61d4743ed63be162834bfe1acd35318dc61a595abd8df6d3c7c85a005268921fd8a6394a9580f78808bd54b90dda28eb35688c55b246da5fe2c1c968c51e0878cffe4eb3c310f114973f3bb8d3ed47357a0d3fc1d3076066d1a8dc98409ddce1e63f", 0x7d}, {&(0x7f0000004340)="83aed96d67f9ea47007170760800beb8293083ee909e0b36a90efd9f598099f2438d55e0798e1473ee3a97bb12a36bc50bb5090f1a094337196e3d2d3be6831e3c2733721d783d", 0x47}, {&(0x7f00000043c0)}, {&(0x7f0000004400)="9d203c87dc935e34ca3d86fa5bf3fe2a821ae3f40420854cb805604826ae0cdef2f651a545039c0469d868503fda5a8e102d393f05f09ad0bbc477e8f45f4f7eccb50d33f1be3da07495c7bd3bb482868afe773af51e276529dfb213738eb804b8c3b1f4b5537a3582a27d679b2b8d3e1ad71648555b3515636b9eadc1fa61d29e0fa9b363", 0x85}, {&(0x7f00000044c0)="a5d3cd47c4442e529c4ce8c8ca033d9834c2062de8e3c50fd195f089a6f168968f8b248cd7549be8998632db60c9e14070d445959bca22af6ea2a703d3e365a08f76f1bc51e74fad82472ed320cc1d2999bad19599c28edd6cdd72a7e4551645f0ae4c8d7a0061bd677db0f2045a9aa0dfaeeef53524c66568d61457aa57ef41f2a1b368a0b1ddb19c", 0x89}], 0x5, &(0x7f0000004600)={0x10, 0x88}, 0x10, 0x40000}], 0x5, 0x8000) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) socket$bt_bnep(0x1f, 0x3, 0x4) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000340)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001, @broadcast=0xffffffff}, 0xc) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff61078b6200009cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20800019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 314.863611] nla_parse: 24 callbacks suppressed [ 314.863618] netlink: 72 bytes leftover after parsing attributes in process `syz-executor7'. 2018/03/30 07:12:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/autofs\x00', 0x798d98be39aa6d93, 0x0) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000380)={0x7, 0x3, 0x1000}, 0x4) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x3}) 2018/03/30 07:12:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'bridge0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x3f, 0x10043) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0x81, 0x40de9ebe, 0x10001, 0x3, 0x5, 0x9}, 0x8}, 0xa) 2018/03/30 07:12:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000180)=0x2, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r4, r5) sync() r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a94b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000000000000000000000000000000000"], 0x1}, 0x1}, 0x0) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r7, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r7, 0xc00caee0, &(0x7f00000004c0)={0x4, r1}) 2018/03/30 07:12:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00001700010000004d5bf49453ff6107158000ed9cf30000f5568c9f5b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x4, 0x101100) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000000380)={0xa, 0x7, 0x100000001}) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) fallocate(r3, 0x0, 0x7f, 0x8001) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000340)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x208202, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="feff090000000001ffffff7f0900e59a21b8277ef9711a1426019641511c0080040008000200"], &(0x7f0000000180)=0x1a) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)={r5, 0x100, 0x4, [0x827d, 0x6, 0x566f, 0x2]}, &(0x7f0000000200)=0x10) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000380), 0x80800) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000400)=@add_del={0x2, &(0x7f00000003c0)='syz_tun\x00', 0x6}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r3 = fcntl$dupfd(r0, 0x406, r0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x14) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000280)={'irlan0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000200)={'ip_vti0\x00', r4}) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) accept4$llc(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000140)=0x10, 0x40080002) r6 = socket(0x11, 0x100000802, 0x0) r7 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) recvfrom$ipx(r3, &(0x7f00000002c0)=""/97, 0x61, 0x40000002, &(0x7f0000000340)={0x4, 0x4, 0xffffffff00000000, "7bbe666b47bb", 0x84}, 0x10) dup3(r6, r7, 0x0) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000340)={r3, 0x3, 0x10}, 0xffffffffffffff11) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 1: r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x80000) getsockopt(r0, 0x7, 0x5, &(0x7f0000000200)=""/5, &(0x7f0000000280)=0x5) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x121400, 0x0) write$evdev(r1, &(0x7f0000000140)=[{{}, 0x7, 0x4, 0x5c7}, {{0x0, 0x7530}, 0x1, 0x7, 0x3}, {{0x77359400}, 0x6, 0x1ff, 0xfffffffffffffffa}], 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket(0x10, 0x1, 0x3) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket(0x11, 0x100000802, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000300)='/dev/net/tun\x00', 0x0, 0x400000) syz_open_dev$sndpcmp(&(0x7f00000002c0)='/dev/snd/pcmC#D#p\x00', 0x4, 0x400000) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r4, r5, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:21 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x1ff) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb6a0c89af91e9d33094b1901b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000340)) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x5b, 0x410002) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000140)={0x2}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r5 = dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0xe6, "d0b0f207106c2c0b6cecdbe1c866f37690d0a051f961f72d74e78c4a4777e85d4611a04fd83311910190d890552503ddce8264e4d2619089f0e4cdad882c6871869a16f6d0bba826480aa0cb1e95f19055019522e88a20934581a7b2b516b508925aa556af789988aca8e427c025e07ae90fc2e4bddd23d069f1a6be25f4ad7e9c8923f4f000acc263c9ff46725023c76ad9e9957437e3f329bbec4393e9dab5669f61bfbbe427640e530b9a5860473444f3007fdf475a73d53f6da466423011fbdf27130871e9e2a4d8d2706ea751ce71c5fc713190442b0f43fecf18186b809a1cbedf9d0f"}, &(0x7f0000000180)=0xee) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000001c0)={r6, 0x3}, 0x8) 2018/03/30 07:12:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000100)={0x81, 0x0, [0x1, 0x8, 0xfffffffffffffffb, 0xffffffff]}) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockname$inet6(r5, &(0x7f0000000340)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000380)=0x1c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x200240, 0x0) sync() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000003c0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107ed5f529d5f54f30bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac200104000000000000a500000000000000000000000000000000"], 0x1}, 0x1}, 0x0) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x1, 0x100) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x8, 0x200000) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000200)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x2240, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x410000) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ip6tnl0\x00'}) syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0xfffffffffffff000, 0x100) r5 = dup3(r3, r4, 0x0) r6 = gettid() sched_setattr(r6, &(0x7f0000000140)={0x30, 0x743561c9c2aeb55, 0x0, 0x93c, 0x2, 0x9, 0x1ff, 0x7fff}, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000100)={'ipddp0\x00'}) 2018/03/30 07:12:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setns(r0, 0x4000000) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000280)=0x4, 0x4) dup3(r2, r3, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000180)={r4, @in6={{0xa, 0x4e21, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x10001}}, 0x1a93, 0x8000}, 0x90) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() eventfd(0x400) r4 = socket$nl_generic(0x10, 0x3, 0x10) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r1, &(0x7f0000000300)={0x11, 0x15, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) ioctl$sock_proto_private(r2, 0x89ee, &(0x7f0000000100)="1e215ef813f054fe1f3b707498d840e624e70a4e7eac48ce64247714559d2576f2f8b1c9a03e8d38f575844487e344e5745382a4342841274892ed04cb8600b295e2b58386cf86a5c52c8d9e400beada4e771b5c68b78836a39d9962d706f1623032e32be519701943b6ebe4097d5e327ad06c6863088871db18bba2f65f6121c1ddd8046fe14dfdfc653087f1ee8f8807f9a7525e25fd497cc73af1abc4d8167534d4627cdfd9b65cbe9cc3f4e6d7a0149a4b2bf5d4630db6ef555963efbf31f565cf59ffaa5fee23abe82a5a2b1def632bf1cec2ba38827ff90f33f76975b3dcbcd846580e2f690a12e3bf57f78d54e6d1") r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r1, &(0x7f0000000300)={0x11, 0x15, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) r4 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x80000000000, 0x200000) ioctl$KIOCSOUND(r4, 0x4b2f, 0x8) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r1, &(0x7f0000000300)={0x11, 0x15, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) 2018/03/30 07:12:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) poll(&(0x7f0000000100)=[{r0, 0x62}, {r1, 0x8300}, {r2, 0x604}, {r1, 0x402}], 0x20000070, 0x862) r4 = dup3(r2, r3, 0x0) getsockopt$bt_BT_VOICE(r4, 0x112, 0xb, &(0x7f00000001c0)=0xfffffffffffffc01, &(0x7f0000000200)=0x2) getsockopt$IP_VS_SO_GET_INFO(r4, 0x0, 0x481, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000280)={{0x9}, 'port1\x00', 0x4, 0x0, 0x8, 0xeaf4, 0x1, 0x100, 0xa402, 0x0, 0x2, 0x3ff}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x80000, 0x0, 0x0, 0x2]}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff04000094010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) 2018/03/30 07:12:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) symlinkat(&(0x7f0000000340)='./file0\x00', r5, &(0x7f0000000380)='./file0\x00') bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000100)=0x3, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x15, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x8, 0x2000) getresgid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$TUNSETGROUP(r2, 0x400454ce, r3) r4 = socket(0x11, 0x100000802, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r4, r5, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000340)={[{0x9, 0x9, 0x2, 0x2, 0x7, 0x5, 0x1f, 0x42, 0x7, 0x1f, 0x0, 0x8000, 0x4}, {0x200, 0x1, 0xfff, 0x800, 0x0, 0x0, 0xfffffffffffffffe, 0x6, 0x4, 0x0, 0x20, 0x4, 0x80000001}, {0x1f, 0x9, 0x0, 0x11, 0x8, 0xd4b1, 0x80000001, 0xfffffffeffffffff, 0x1, 0x9, 0x7, 0x20, 0x7}], 0xa07a}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000340)) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e24, 0x3c, @empty, 0x80000001}}, 0x0, 0xffffffff, 0x1a18, 0xc1f5, 0x80}, &(0x7f0000000580)=0x98) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000005c0)={0x0, 0xc2f9}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={r5, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000140)={r6, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r7, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000640)=ANY=[@ANYBLOB="5c000000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89afb1e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000ba81fd1f0c13dccfce91bd9a0000000000000000000000000000005261acbb38262c5eb9ddc53ace75a795633e2d5f12b86d83b07ab48ecfe9a8c3dc49dc4127f8036bd33e08ba80c4894279ddd81bed3d70fa15416adf4359510528"], 0x1}, 0x1}, 0x0) r8 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r8, &(0x7f0000000300)={0x11, 0x15, r9, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x31, 0x100000000000000, 0x1) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000100)={0x7d}) 2018/03/30 07:12:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) r4 = dup2(r0, r1) ioctl$EVIOCGABS20(r4, 0x80184560, &(0x7f0000000340)=""/242) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) setsockopt$sock_void(r2, 0x1, 0x24, 0x0, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) write(r1, &(0x7f0000000140)="0ffabb56ae2fbfdd7f656f15daae9b586d17069a2d98149bc83081341871dd", 0x1f) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x151000, 0x0) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc49"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) 2018/03/30 07:12:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x5, 0x500) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc49"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) 2018/03/30 07:12:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000100)) socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x105400) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r4 = dup3(r3, r3, 0x0) ioctl$SIOCGIFHWADDR(r4, 0x8927, &(0x7f0000000140)) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4, 0xffffffffffffffff}) ioctl$GIO_CMAP(r7, 0x4b70, &(0x7f0000000340)) 2018/03/30 07:12:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc49"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) 2018/03/30 07:12:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cc"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r1, 0x80000) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) pipe(&(0x7f0000000300)={0xffffffffffffffff}) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000400)="7929a819a96f4f2669d9460673b392bc86f975ebf6b19dd48aa219efbd7a38e2237178974e57af7616cc2fbb5a3c1c64bd7d988beebf9ff0840a226c8d8ad422d20b5c643875321a7309c9348177a769daa195dca23266488d0798b127c4e82f9b7f183abe38bbf9b1dcf6e41f6a04b3db50cf5f") setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = dup(r1) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000340)={{0xffffffffffffffff, 0x3, 0x2, 0x1, 0x8000}, 0x14, 0x93, 0x800}) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$LOOP_SET_FD(r3, 0x4c00, r1) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000011200004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f00000003c0)={0x11, 0x15, r6, 0x1, 0x2, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x81) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cc"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket$can_raw(0x1d, 0x3, 0x1) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x7ff, 0x800) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cc"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='/dev/amidi#\x00') getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) prctl$setfpexc(0xc, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={r3, 0x5}, 0x8) syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000002c0), 0x1, 0x3) socket$pppoe(0x18, 0x1, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000e6ffd0), 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 2: perf_event_open(&(0x7f000025c000)={0xffffffffffffffff, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200101, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000600)='/dev/sequencer\x00', 0x40c0, 0x0) timerfd_gettime(r5, &(0x7f0000000640)) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f00000005c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)={0xb4, r8, 0x500, 0x70bd29, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x96e}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfc}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x36c7c0c1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xf71}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fffffff}]}, 0xb4}, 0x1}, 0x800) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000680)={0x0, r5}) 2018/03/30 07:12:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x9, 0x800) sendmsg$nl_generic(r2, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1241000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x125c, 0x30, 0x1, 0x70bd28, 0x25dfdbff, {0x20}, [@generic="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", @typed={0x8, 0x8e, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x60, 0x89, @binary="6f840eee34e1686b881dfdde71183fa657f72f4fa34ed724a2e935e03c5b991d9fd1c1256ed73e082618e66e4f9cd09cc6f3146f4cd49d27df5aa0da50effa5777dec47b4c941b6c76a28cfd6cc3490d8460bd5c89d4421520"}, @generic="40774e3b91079224688d32745a0c34aff9c5d6787d076e235ab963e253250aa9f14da5ab5c0fa7e7e8d9b5d7540a77a5d315db53bfdd6a0f2f", @generic="5696a1735c88171e7a02036647818f915fa22aec93006c0d9cac9b8295985e587fdb3482d1b58ca636df3793528c667715c5928da4b2016cb1d6b5f5e233a74c813522d08e975abbe2a0a04f031e75d58576bec9998201518901288fd991a6deb8a51226d1d5e6189507c4f5ec7799c23db4c936528291bfb33fc4daaac823d747e4fc8435b98e3ba725422ae490b2216483ece787a39b80884536027140dab4b9ba3eb264fe8bd979933b54713f6ef9810ed83277134f14e9b1a78d2c1b067e7061c638cef85226291e72afe42d6a748a3f82783a565cf5", @generic="8ba0ad52bc6386edf6d6e325b9d6b31cc7c1ef515fc5058fc01099a88786c1a4eeb06ce5515c395b548d2d67dd289fc6be994912c70e0f51815a2ac8b39f058ce11c6c5176c9d8883076aca7b5d24aebada03295b5c794e0799125b951dc630d51b7abd834fc1f2b6b37b0f5", @generic="67b767016278f3f1aac6e6cdb4ddd73841e38ee8e00e5ae6619da3d875e9cbe78bea179fdf5e6c225972c65af7005872f902f007218eab97b61739dbdde367c22c85bb09129341561d6bbbcc426cd7bf091e1626088754db04929063d0240d778d"]}, 0x125c}, 0x1, 0x0, 0x0, 0x4040801}, 0x8000) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'bridge0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000200)={0x4, 0xb5, &(0x7f0000001500)="78d549f43d93a680ebaceb22689b5e1730b965dfe0b00af01f654a3cf082cbd95cf3e937c718d63aeb3ee5fb5093db5f3273ad4892f8a8665abb3229f56f4fe1ac82fe8881f54d2524bc406e45670415e9dbd23ed2c637d11661834bf52b6c832d3f74c5ff801204b54e4870979e04d9b80e9465064ffeec2fe0db9e88651e7a3fb184d2f59e0fe51296676a218275f75e3aa1a52b2753002de08f054c8e577e36533d245ac93b478eb91db70fb8635693c96327ac"}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x1a1, 0x40) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000180)=0x4, 0x4) exit_group(0xfffffffffffffe01) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000000100)={'eql\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="5c0000001800ffffffffffb8faeaff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b527a02009d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528068a4320e"], 0x1}, 0x1}, 0x0) sendmmsg$inet_sctp(r2, &(0x7f0000000d80)=[{&(0x7f0000000340)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000380)="245196328476806fb7aeefd6a0c42c", 0xf}], 0x1, &(0x7f0000000400)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x0, 0x200, 0x8, 0x1, 0x7ff, 0x5, 0x3, r3}}], 0x30, 0x10}, {&(0x7f0000000440)=@in6={0xa, 0x4e23, 0xffffffff00000000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffffffffffffe}, 0x1c, &(0x7f00000004c0)=[{&(0x7f0000000480)="5068eaecb25b0b8f049b2a5800ec3291e0", 0x11}], 0x1, 0x0, 0x0, 0x40}, {&(0x7f0000000500)=@in6={0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c, &(0x7f00000005c0)=[{&(0x7f0000000540)="1770c9bc15d7f0c6f88f7bd518ee8cefefd6792c1186fb2f8bdc2ade8f07a4474b4fee1c03211f55c4e2ebdb45e19bd62959958439573126b0a9ba6dd070b31f71668cc2e46e7ec09e550429d76021cc486f2946856ad4fe935dc6cbea05cd851bdf8211b4654b84c3709901f37fce5ee8cd7bd1d70b4941fe50ad8721c9bb", 0x7f}], 0x1, 0x0, 0x0, 0x14}, {&(0x7f0000000600)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000000940)=[{&(0x7f0000000640)}, {&(0x7f0000000680)="09511453db9475c486870595e15e470d7dd3353fe78762672d0c976ccedcda91a595f31c4c4ccde4c6a3ab18d6c4e550ec19df115083adc0b35738c9083ff3dd98ac155a45026246d671dc775def51fd328fb77bfe8c895cdb83193b2ca1676895391df21fb5eb3eb7c91cb65094e62cc711c1cfdd824fb8ec61ceb08e899f9d62d12d42", 0x84}, {&(0x7f0000000740)="be10293da2ab6763744a6b756f12ff976c73515afa8090ae4a8e2262ee813d6f83b6e0475528beb587c6e2083cd44c6dfe71bba8efc36f678c3cd8be9ea4e70cb554caa93cd94228c8027e6920868e7a1f296e2e39a103aacb3d4b87a3fc16022d1b20709ce98e318c1e45a431a50c1ea27a62cd4fd0c38c125a92c3ecaa1790fd6ff2a7cab7b9f82d073fb15df006cd086c91575da5310e03d6117e51386ed5b94159deca43", 0xa6}, {&(0x7f0000000800)="e2f1b452be3673df0cdae138bd52", 0xe}, {&(0x7f0000000840)="826996ac1d961b369be607e92547ee5ad625620e2d8512f3f239e79b9e2839db773df86ef47133bccb267e60b28a97177c", 0x31}, {&(0x7f0000000880)="c63f36b41cc90eb7f89be484269c593f492112f9031c9a8b0827", 0x1a}, {&(0x7f00000008c0)="44695a8570b5c62ea051cc7b4c440792379d8a729c87c07ae9831ece5ce9fe1cba064a7b55f4cfe386ab30083aea95f8d93dee457aaac47fa7f7cd462c5f6edae0314952b0ae649c76888b6cb8362bc818a1f414056550116ba4", 0x5a}], 0x7, &(0x7f00000009c0)=[@init={0x18, 0x84, 0x0, {0x101, 0xe1, 0x4, 0x7fff}}, @init={0x18, 0x84, 0x0, {0xdb7c, 0x8000, 0x2e5, 0x9b}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x200, 0x9, 0x9, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x7ff, 0x8, 0x3f, 0x6, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x6, 0x171, 0x7fff, r3}}, @init={0x18, 0x84, 0x0, {0x1824, 0x1, 0x4, 0xde}}], 0x120, 0x200000c0}, {&(0x7f0000000b00)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x10, &(0x7f0000000d40)=[{&(0x7f0000000b40)="91e7273d58c3a2f7e434d01a2a17854c03455fa1e79815a083229c8498471384cfc462f924f13b2adf0605ff06498846cf60e32f14dcedf87a7d931a80f2690a5b87b1c80f649e8f3c620d6a831764e77edef657b2f6642e37e1bb4a2fefe46745afce50b629ca299aaea919947223c5542795b83a96f1d5ce66f194dca529b9fec15ed0832c0bbfc82ba1deac2f14d6a28d02029039288d8c4fdd9d2d73dfd829f98f2bd1c13a5bb81fcf59fa64a81ed73eef614b7bb780e5156297924820426ceda8fb4b0e8fbc", 0xc8}, {&(0x7f0000000c40)="1d91d46668d622f549d01f92628e8a56f97362661bb1b2d77dd7fd58008f4a625d73fb44566b905de1c86eb5cba42bd30d3490b576a9328dccb9160bbf8ae373840f3421ddeebbcbcfc3dc80fd7d6e212d3e0f9b4b411829c4c05472302d1c2b3c63c4cffc304ddd7c5b95097661c738454e2119438c6269ebeb57e2373161d40203d046210a5c2702fd0d16f6d52cc7d5a9f143914e6b9cac5241b1121e35825c103efed36a1275b7083b4b21a46688f324c458f2cabc216dc117a970d10618b8a1434142a042892d1707aff52461bd3fa643fc41807b9f4578d611267b2673904b432535d8c63259903844d42222", 0xef}], 0x2, 0x0, 0x0, 0x8040}], 0x5, 0x20000000) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={r3, 0x48}, 0x8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000015c0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000180)=""/74, 0x4a}, {&(0x7f0000000280)=""/190, 0xbe}, {&(0x7f0000000200)=""/34, 0x22}, {&(0x7f0000000340)=""/191, 0xbf}, {&(0x7f0000000400)=""/253, 0xfd}, {&(0x7f0000000500)=""/10, 0xa}], 0x6, &(0x7f00000005c0)=""/4096, 0x1000, 0x40}, 0x2000) bind$inet6(r0, &(0x7f0000001600)={0xa, 0x4e23, 0xffffffffffffffff, @dev={0xfe, 0x80, [], 0x17}, 0x60ee}, 0x1c) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) ioctl$sock_bt_hci(r0, 0xc00448f2, &(0x7f0000001680)="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") r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000001640)=0x1, 0x4) 2018/03/30 07:12:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x40000858d, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = getpgid(0xffffffffffffffff) sched_setattr(r1, &(0x7f0000000340)={0x30, 0x6, 0x1, 0x8, 0xbe7, 0xfffffffffffffff7, 0x800, 0x9}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x1) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000400)={0x3, 0x7, 0x2, 0x4}) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000a20000009453ff6107157332ed9cf3000002ce6a82945b627a5f529d5f54ea0bfe1fef1452eb595394b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x802, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000380)={0x3, r5, 0xffffffffffffffff}) fsetxattr(r0, &(0x7f0000000180)=@random={'user.', '.\x00'}, &(0x7f00000003c0)='vboxnet1][vmnet0self\x00', 0x15, 0x3) socket$inet_smc(0x2b, 0x1, 0x0) 2018/03/30 07:12:26 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x41, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x5, 0x440400) getsockname$packet(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000140)=0x40) r4 = socket(0x11, 0x100000802, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r4, 0x80000000003) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000340)=@ax25, &(0x7f00000003c0)=0x80, 0x80000) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000400)={'nat\x00'}, &(0x7f0000000480)=0x78) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) connect$nfc_raw(r1, &(0x7f00000004c0)={0x27, 0x0, 0x2, 0x3}, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r4 = dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) 2018/03/30 07:12:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r1, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) r4 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x80) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000380)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r4, 0x40086424, &(0x7f00000003c0)={r5, 0x2}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) setsockopt$inet6_group_source_req(r7, 0x29, 0x2c, &(0x7f0000000400)={0xd4, {{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x11}, 0x319}}, {{0xa, 0x4e20, 0x8ed3, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}}, 0x108) bind$packet(r7, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r1, 0x80000) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xff, 0x4400) write$tun(r5, &(0x7f00000003c0)={@pi={0x0, 0xff}, @void, @ipx={0xffff, 0x2d, 0xffff, 0x11, {@random=0x3, @random="2e9326dc2eed", 0x400}, {@random=0x4, @current, 0x9}, "8b3e0c9851b18de454623dc49c2934"}}, 0x31) ioctl$TIOCCBRK(r0, 0x5428) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000001800ffffffffffff0000ff00010000004d5bf49453ff6107157332ed9cf3000002ce6a825b1f005f529fc6d09d5f54ea0b3b0c7baf91e9d330d20829019cbb099b7d8640be0693be3edeac20cca5107c89528072"], 0x1}, 0x1}, 0x0) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r7, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'bcsh0\x00', 0x1000}) setsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f0000000100)=0x7, 0x4) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000180)={0x9e, 0x1}) dup3(0xffffffffffffffff, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x0, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r1, 0x80000) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x800, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000340)=""/44) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500008668db5cda8f97e38b199aa0af8ffb169a47e7ae4b4e40afc1155e"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80000) recvmsg(r1, &(0x7f0000000340)={&(0x7f00000001c0)=@ax25, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/77, 0x4d, 0x40}, 0x10000) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x80000, 0x18) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r1, 0x80000) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x0, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x5c}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000340)="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", 0xfb) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x1, 0xc}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r1, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x0, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x8, 0x5, 0x4}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000180)={r4, 0x34c8bba4}, 0x8) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x170) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz1\x00', 0x1ff) 2018/03/30 07:12:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000003c0)=@sack_info={r3, 0x3, 0x8001}, 0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$KVM_GET_XCRS(r5, 0x8188aea6, &(0x7f0000000400)=ANY=[@ANYBLOB="0500000003000000a709000000000000ffffffff000000000000000000000000010000800000000005000000000000030000000000000000aa00000000000000d28a0000000000000000000000000000000000000000000010f81b364f27f2e020f15ecd8a04e365b76d3d34d9573427d39dad9418119b869b468eecbac33334bcfbaa2be556f3e7af07"]) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) socketpair$inet6(0xa, 0x2, 0x5a3, &(0x7f0000000500)) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000000380)={'gretap0\x00', &(0x7f0000000340)=@ethtool_cmd={0x36, 0x8000000000, 0x7, 0x200, 0x7, 0x89ce, 0x1, 0x6, 0x5, 0x20, 0x8000, 0x0, 0x100000000, 0x80000001, 0xb490, 0x0, [0x1f]}}) bind$rds(r5, &(0x7f00000004c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) 2018/03/30 07:12:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:27 executing program 7 (fault-call:8 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) [ 321.417455] FAULT_INJECTION: forcing a failure. [ 321.417455] name failslab, interval 1, probability 0, space 0, times 0 [ 321.428767] CPU: 0 PID: 15467 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #6 [ 321.435957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.445310] Call Trace: [ 321.447911] dump_stack+0x194/0x24d [ 321.451551] ? arch_local_irq_restore+0x53/0x53 [ 321.456246] should_fail+0x8c0/0xa40 [ 321.460013] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/30 07:12:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) [ 321.465126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 321.470143] ? release_sock+0x1d4/0x2a0 [ 321.474117] ? trace_hardirqs_on+0xd/0x10 [ 321.478276] ? __local_bh_enable_ip+0x121/0x230 [ 321.482949] ? find_held_lock+0x35/0x1d0 [ 321.487033] ? check_same_owner+0x320/0x320 [ 321.491339] ? rcu_note_context_switch+0x710/0x710 [ 321.496257] should_failslab+0xec/0x120 [ 321.500212] kmem_cache_alloc_node+0x56/0x760 [ 321.504693] ? netlink_getsockopt+0x660/0x660 [ 321.509177] __alloc_skb+0xf1/0x780 [ 321.512788] ? skb_copy_and_csum_dev+0x370/0x370 [ 321.517525] ? kasan_check_write+0x14/0x20 [ 321.521774] ? _copy_from_user+0x99/0x110 [ 321.525906] ? rw_copy_check_uvector+0x1be/0x280 [ 321.530656] ? import_iovec+0x238/0x430 [ 321.534629] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 321.540152] netlink_sendmsg+0xa86/0xe60 [ 321.544214] ? netlink_unicast+0x6b0/0x6b0 [ 321.548431] ? security_socket_sendmsg+0x89/0xb0 [ 321.553163] ? netlink_unicast+0x6b0/0x6b0 [ 321.557380] sock_sendmsg+0xca/0x110 [ 321.561076] ___sys_sendmsg+0x767/0x8b0 [ 321.565042] ? copy_msghdr_from_user+0x590/0x590 [ 321.569776] ? find_held_lock+0x35/0x1d0 [ 321.573826] ? __f_unlock_pos+0x19/0x20 [ 321.577779] ? lock_downgrade+0x980/0x980 [ 321.581907] ? get_pid_task+0xbc/0x140 [ 321.585788] ? __fget_light+0x2b2/0x3c0 [ 321.589743] ? fget_raw+0x20/0x20 [ 321.593181] ? find_held_lock+0x35/0x1d0 [ 321.597229] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 321.602050] ? vfs_write+0x374/0x510 [ 321.605743] ? wait_for_completion+0x770/0x770 [ 321.610318] __sys_sendmsg+0xe5/0x210 [ 321.614094] ? __sys_sendmsg+0xe5/0x210 [ 321.618394] ? SyS_shutdown+0x290/0x290 [ 321.622352] ? __sb_end_write+0xa0/0xd0 [ 321.626321] ? SyS_read+0x220/0x220 [ 321.629932] SyS_sendmsg+0x2d/0x50 [ 321.633450] ? __sys_sendmsg+0x210/0x210 [ 321.637488] do_syscall_64+0x281/0x940 [ 321.641354] ? __do_page_fault+0xc90/0xc90 [ 321.645566] ? _raw_spin_unlock_irq+0x27/0x70 [ 321.650042] ? finish_task_switch+0x1c1/0x7e0 [ 321.654525] ? syscall_return_slowpath+0x550/0x550 [ 321.659433] ? syscall_return_slowpath+0x2ac/0x550 [ 321.664341] ? prepare_exit_to_usermode+0x350/0x350 [ 321.669336] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 321.674686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.679524] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.684690] RIP: 0033:0x4548b9 [ 321.687873] RSP: 002b:00007f1dbe362c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 321.695562] RAX: ffffffffffffffda RBX: 00007f1dbe3636d4 RCX: 00000000004548b9 [ 321.702811] RDX: 0000000000000000 RSI: 0000000020018000 RDI: 0000000000000015 [ 321.710057] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/30 07:12:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x4000000000) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x0, 0x200000) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 321.717311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 321.724558] R13: 00000000000004ea R14: 00000000006f9690 R15: 0000000000000000 2018/03/30 07:12:27 executing program 7 (fault-call:8 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x2, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000140)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000001c0)={r0, 0x4, 0x401, r0}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x7fffffff) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000180)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000001800ff0000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500002693be0d8fb0c78dcfcf6eabf2a07c87bdfc7af8352b65aabab1d3697a5e04983359aab5418eb5c0c4743aa8f7239b7b679d347b64678d48ff76"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000400)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}, @in6={0xa, 0x4e20, 0xffff, @mcast1={0xff, 0x1, [], 0x1}}], 0x48) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r1, r2, 0x0) 2018/03/30 07:12:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 322.011789] FAULT_INJECTION: forcing a failure. [ 322.011789] name failslab, interval 1, probability 0, space 0, times 0 [ 322.023071] CPU: 1 PID: 15514 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #6 [ 322.030264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.039616] Call Trace: [ 322.042209] dump_stack+0x194/0x24d [ 322.045849] ? arch_local_irq_restore+0x53/0x53 [ 322.050556] should_fail+0x8c0/0xa40 [ 322.054284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.059400] ? save_stack+0xa3/0xd0 [ 322.063038] ? save_stack+0x43/0xd0 [ 322.066650] ? kasan_kmalloc+0xad/0xe0 [ 322.070519] ? kasan_slab_alloc+0x12/0x20 [ 322.074659] ? find_held_lock+0x35/0x1d0 [ 322.078729] ? check_same_owner+0x320/0x320 [ 322.083037] ? rcu_note_context_switch+0x710/0x710 [ 322.087956] should_failslab+0xec/0x120 [ 322.091910] kmem_cache_alloc_node_trace+0x5a/0x760 [ 322.096920] __kmalloc_node_track_caller+0x33/0x70 [ 322.101831] __kmalloc_reserve.isra.39+0x41/0xd0 [ 322.106571] __alloc_skb+0x13b/0x780 [ 322.110289] ? skb_copy_and_csum_dev+0x370/0x370 [ 322.115026] ? kasan_check_write+0x14/0x20 [ 322.119243] ? _copy_from_user+0x99/0x110 [ 322.123375] ? rw_copy_check_uvector+0x1be/0x280 [ 322.128119] ? import_iovec+0x238/0x430 [ 322.132079] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 322.137600] netlink_sendmsg+0xa86/0xe60 [ 322.141649] ? netlink_unicast+0x6b0/0x6b0 [ 322.145869] ? security_socket_sendmsg+0x89/0xb0 [ 322.150603] ? netlink_unicast+0x6b0/0x6b0 [ 322.154818] sock_sendmsg+0xca/0x110 [ 322.158513] ___sys_sendmsg+0x767/0x8b0 [ 322.162483] ? copy_msghdr_from_user+0x590/0x590 [ 322.167214] ? find_held_lock+0x35/0x1d0 [ 322.171263] ? __f_unlock_pos+0x19/0x20 [ 322.175215] ? lock_downgrade+0x980/0x980 [ 322.179342] ? get_pid_task+0xbc/0x140 [ 322.183211] ? __fget_light+0x2b2/0x3c0 [ 322.187167] ? fget_raw+0x20/0x20 [ 322.190604] ? find_held_lock+0x35/0x1d0 [ 322.194651] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 322.199471] ? vfs_write+0x374/0x510 [ 322.203164] ? wait_for_completion+0x770/0x770 [ 322.207739] __sys_sendmsg+0xe5/0x210 [ 322.211516] ? __sys_sendmsg+0xe5/0x210 [ 322.215469] ? SyS_shutdown+0x290/0x290 [ 322.219429] ? __sb_end_write+0xa0/0xd0 [ 322.223413] ? SyS_read+0x220/0x220 [ 322.227034] SyS_sendmsg+0x2d/0x50 [ 322.230551] ? __sys_sendmsg+0x210/0x210 [ 322.234591] do_syscall_64+0x281/0x940 [ 322.238453] ? __do_page_fault+0xc90/0xc90 [ 322.242665] ? _raw_spin_unlock_irq+0x27/0x70 [ 322.247140] ? finish_task_switch+0x1c1/0x7e0 [ 322.251620] ? syscall_return_slowpath+0x550/0x550 [ 322.256530] ? syscall_return_slowpath+0x2ac/0x550 [ 322.261438] ? prepare_exit_to_usermode+0x350/0x350 [ 322.266435] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 322.271783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.276613] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.281779] RIP: 0033:0x4548b9 [ 322.284944] RSP: 002b:00007f1dbe341c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 322.292631] RAX: ffffffffffffffda RBX: 00007f1dbe3426d4 RCX: 00000000004548b9 [ 322.299878] RDX: 0000000000000000 RSI: 0000000020018000 RDI: 0000000000000015 2018/03/30 07:12:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$PIO_FONTX(r4, 0x4b6c, &(0x7f0000000340)="d726e0984438f31f85a88d6d3bb525dcd46a77e496e8e35ee33eb235e9c0ca6923887afe8e454a5414f5c460d31be85f30b4548170bbe5347c77f000d5c4d2b815feac1519aeb969fb31f9007a514ff5cd70091f51dd780871906f113efa6208a11d0a32c494c9cde501834b1e259f5f5594d4c249a50a2d78a418c227f848cd6c8af77cbd707ad6feb9f6b4fbfe6e90662d96aaa587f17c080e60ebdf41b3") ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = dup(r0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000100)={0x1, 0x7, [@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}]}) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = socket(0x11, 0x100000802, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r4, r5, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r1, r2, 0x0) [ 322.307124] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 322.314370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 322.321618] R13: 00000000000004ea R14: 00000000006f9690 R15: 0000000000000001 2018/03/30 07:12:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 7 (fault-call:8 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00'}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000340)={'bpq0\x00', {0x2, 0x4e22, @rand_addr=0xffffffffffffffff}}) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x80000000007, 0x84, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) ioctl$KVM_GET_MSR_INDEX_LIST(r3, 0xc004ae02, &(0x7f0000000600)=ANY=[@ANYBLOB="fc1bf9ffffffffffffff000000000000000000000a8811d957d9590eca9d3717217fa9aa9a52fb8816bbc6d6f029be32a686176d59"]) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f00000003c0)={r6, 0x9, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r7, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x10013, r0, 0x0) r8 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) select(0x40, &(0x7f0000000440)={0xafe1, 0x4, 0x4, 0x7ff, 0x9477, 0x0, 0x1, 0x5}, &(0x7f0000000480)={0x401, 0xffffffff, 0x6, 0x0, 0x7fff, 0x0, 0x81, 0x304}, &(0x7f00000004c0)={0x0, 0x3, 0x53, 0x8, 0x3, 0xfffffffffffffffe, 0x7, 0xffffffffffffffaa}, &(0x7f0000000540)={r10, r11/1000+30000}) bind$packet(r8, &(0x7f0000000300)={0x11, 0x0, r9, 0x1, 0x0, 0x6, @random="cf4d8b2f46e3"}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4, r4}) ioctl$TIOCLINUX7(r12, 0x541c, &(0x7f0000000380)={0x7, 0x9ee}) write(r12, &(0x7f0000000580)="582ff8b74dd9bb2bb197a611d1737e87159417484b68a2f7d8d5b5ad7c85d0dcbeef9e795dacae381b740070355a2e6e8be60cfbf9fa7d1edf8a6556e5deafd33fde4387a1e566301c6e1fa302bd3c157e6e18dd4f3f35ee5f2f41817cfac0984ffd063c47d67fbb755eb0a399cd84607ff90f3df1", 0x75) socket$nl_generic(0x10, 0x3, 0x10) 2018/03/30 07:12:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r1, r2, 0x0) 2018/03/30 07:12:28 executing program 1: perf_event_open(&(0x7f000025c000)={0xfffffffffffffffe, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x6, 0x2080) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00'}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00'}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) fchdir(r0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9db3094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000c5f9f40c0e909a50a0779375b03757bc8b68aa7f9fac8a469b96819fbec7ba2ba6cb62c4b7f5d7cc0c1c138b72b26321fb711cf85cb7"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000380)={0x1, &(0x7f0000000340)=[{}]}) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, [0x2, 0x2, 0x8000, 0x5, 0x1, 0xe396715, 0x7ff, 0x8, 0xfffffffffffff801, 0x10001, 0x7, 0x7ff, 0x3, 0x0, 0x4]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000004c0)=ANY=[@ANYRES32=r9, @ANYBLOB="0500000028fcd930c16d0e6ab32cd3272a280dec51e91af32f357f5711f9feb8c3baf437e04c4f225cf0427b9825b77925ffbea4ec83eb287298787a3d2fb9a5b125128618de255b40f5014dd1da48c6b076985a8b7de4e11843be4e2c7486102817b2dfe51e10a88bba6d954efb0b9ae0ccbeb267a079614a2b9955af70241e9db6c0891254eb72ab3653d08c14e552d21c4b8ea0848417344d27b2a4508f1982d490fa3f19c62a98000000000000000000000000b71074cd959260d5cb058854e448378ca8629514bb62bd7e6f1c8b65"], &(0x7f0000000280)=0x2) r10 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f00000001c0)={0xd9a}) r11 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) connect$inet(r10, &(0x7f0000000080)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) dup3(r12, r8, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r11, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_FPU(r6, 0x81a0ae8c, &(0x7f0000001940)) ioctl$KVM_RUN(r12, 0xae80, 0x0) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000000)=@ax25={0x3, {"fc132bfbb71640"}, 0x2}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000400)}, 0x0) syz_kvm_setup_cpu$x86(r11, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f00000002c0)="b805000000b9000000000f01d98f8958010967420f0966ba410066b8030066ef83b90d0000000d440fc71d00000000654a0f01c80fd42e660fd4556fb9730200000f32"}], 0xaaaaaaaaaaaab20, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) 2018/03/30 07:12:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000340)={r3, 0x400}, &(0x7f0000000380)=0x8) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000080)=0x20, &(0x7f0000000340)=0x4) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:28 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000280)={0x7, 0x4, 0xfffffffffffffffc, 0x100000001}, 0x8) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x2, r2, 0x1}) setsockopt$kcm_KCM_RECV_DISABLE(r5, 0x119, 0x1, &(0x7f00000002c0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r5, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000000200)=0x4) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x94b9b57400000, 0x20000) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x109000) 2018/03/30 07:12:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x0, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0xdf2998cb4a4b8742, 0x0) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000340)="38290b771a320bb813", 0x9) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x5, 0x5) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r4 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="a4378cc2d024b88c7b2b84cdb9f906a7ec904bca0608058b21111fffa3bec80d3fd3d170bf04781f78442ef7f1d9c66ed428d2167f654b91b0b4c786ec5f4d12a70206068a32e3df84f5a85d69e639f3c950ea4e4219b91cc9d7db5bdc5e470b01ad6846d0c124278224e9872e1bf8b4103b984f0e80e41edabb1ad82ba02abb9ab9131b6729bdab380cd4f572b7876e503526bf131cee30ceac6e5be53c568de2bf2799b0decf3d3419deba4545879eeb03253482a9e0ed59", 0xb9, 0xfffffffffffffffa) keyctl$set_timeout(0xf, r4, 0x4) dup3(r2, r3, 0x2) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffebff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d37074400002bc493edeac20cca5108072a5000000000000000000000000000000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) ioctl$KVM_S390_UCAS_UNMAP(r5, 0x4018ae51, &(0x7f0000000340)={0x0, 0x0, 0x401}) 2018/03/30 07:12:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x0, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) setsockopt$bt_hci_HCI_FILTER(r4, 0x0, 0x2, &(0x7f0000000080)={0x7, 0x3, 0x6, 0x1817}, 0x10) 2018/03/30 07:12:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 1: perf_event_open(&(0x7f000025c000)={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, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x5, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000280)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000002c0)={@mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @empty, 0x100000000, 0x9, 0x200, 0x400, 0x6, 0x80060002, r2}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = socket(0x11, 0x100000802, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r4, r5, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() membarrier(0x40, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x0, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup3(r4, r3, 0x7fffe) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c000000711effffffffffff000000935859d52d6f00010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20dfa5107c89"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) r6 = msgget(0x2, 0x0) getresuid(&(0x7f0000000080), &(0x7f0000000340)=0x0, &(0x7f0000000380)) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000580)=0xe8) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getpid() ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000680)=0x0) msgctl$IPC_SET(r6, 0x1, &(0x7f00000006c0)={{0x3ff, r7, r8, r9, r10, 0x1, 0x8}, 0x9ba, 0x1, 0x6, 0x1f, 0x7, 0x81, r11, r12}) 2018/03/30 07:12:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:29 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x40180, 0x0) mq_timedsend(r1, &(0x7f0000000140)="d1f2e06336e3882b990ce0170aea8b55886a9959420a645920be7d77a4e0f3e64e7a6f678bee37015eff47f664a5a2cec74f8da0d8721ef48f50113831afced0f4c22d13", 0x44, 0x5, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000200)={0x3, &(0x7f00000001c0)=[0x5, 0x400, 0x1]}) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) getgid() ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0xfc, 0x0, [0x0, 0xffffffffffffffff, 0x0, 0xbf4]}) 2018/03/30 07:12:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000000340)={0xff, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x536f}}}, 0x88) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000001800ffffffffffffa620b28cb300000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b427a0b5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) clone(0x0, &(0x7f0000000480)="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", &(0x7f0000001480), &(0x7f00000014c0), &(0x7f0000001500)="4ac29d8d4bd1821c6d07564fc3f101a3b008441524ce6a7a8b1d88f373dc74e3a49eccf627bccc8265609a47ae3e7f7ca61c6ae84e697cb3c4dcb0ec6477cb46a6d96ba31624a028444aa858cb705d3beb0e9e39051c4fdb6d38c35a86a695377bf7891879d567dd201314289e06282495069fbc088c7b227fe82f75b2c00617360ecacc0c09ad4340413161a6df06435bb13583b737808bbfe5ebe0508942473444b2b0ad39741a164a70392ab1cd148e03f115879e91110bd412860bb1") r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) getsockopt$llc_int(r5, 0x10c, 0x6, &(0x7f0000000040), &(0x7f00000003c0)=0x4) ioctl$KVM_DEASSIGN_PCI_DEVICE(r5, 0x4040ae72, &(0x7f0000000300)={0x80000000, 0x40, 0x7, 0x4, 0x7}) bind$packet(r5, &(0x7f0000000440)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000400)={'vlan0\x00', 0x5}) 2018/03/30 07:12:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000140)={{0x2, 0x3, 0x4, 0x3, 0x4}, 0x4, 0x4, 'id1\x00', 'timer0\x00', 0x0, 0x2, 0x5, 0x0, 0x4}) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000340)={r3, 0x3, 0x100014}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5b16502bb863910cf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9019cbbdf707440000200000000ac20cca5107c"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x3, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000000a40)=[{{&(0x7f0000000340)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000600)=[{&(0x7f00000003c0)=""/210, 0xd2}, {&(0x7f00000004c0)=""/244, 0xf4}, {&(0x7f00000005c0)=""/20, 0x14}], 0x3, &(0x7f0000000640)=""/48, 0x30, 0x49}, 0xffff}, {{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000680)=""/43, 0x2b}, {&(0x7f00000006c0)=""/202, 0xca}, {&(0x7f00000007c0)=""/239, 0xef}, {&(0x7f00000008c0)=""/146, 0x92}], 0x4, &(0x7f00000009c0)=""/122, 0x7a}, 0xffffffffffffffbb}], 0x2, 0x10000, &(0x7f0000000ac0)={0x0, 0x989680}) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x61, r3}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000e40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) io_setup(0x80000000, &(0x7f0000000b40)=0x0) clock_gettime(0x0, &(0x7f0000000c40)={0x0, 0x0}) io_getevents(r8, 0x3, 0x5, &(0x7f0000000b80)=[{}, {}, {}, {}, {}], &(0x7f0000000c80)={r9, r10+30000000}) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000000cc0)={&(0x7f00009ff000/0x600000)=nil, 0x600000}) 2018/03/30 07:12:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) socket(0x11, 0x100000802, 0x0) syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x8000000000000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f00000000c0)={0x1, 0x400}) 2018/03/30 07:12:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00'}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)) 2018/03/30 07:12:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000340)={0x7, 0x9}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:30 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r1, r2, 0x0) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000000100)=""/215) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)) 2018/03/30 07:12:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0xffffffffffffffff, 0x10}, 0x2) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000340)={@remote={0xfe, 0x80, [], 0xbb}, 0x23, r6}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x4c0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000002d00ffffffffffff00000000010000004d5bf49453ff61071501000080000000005f529d5f54ea0bbb2e89af91e9d33094b1b01b7ed20829400002bc493edeac045703887a20cca5107c65deafd446935b203e59223e34db9a89528072a5000000000000000000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004dc50df7eb6d94565bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac207e3d6fc6794b09e48fcca5107c89528072a500001d2fd3845e3236978a62addaac3d6efc612999f5b411783f530359db1b2b1d55a7da745653d2c86741c9572cd6b91e92a716eb8495a3a90101000000000000c3921e56fabf48b5c0fd0ec46895dacb70feed040000008cfa14b5fb1414e39bce01d06207bac8f57c7756c77cde766cce1ca6b888419f1488b50b09204cb066a975eee8dd1cae0181ff7e8732f4666d88df1cb2d6baf2246b0e6e86d1cb4e4b40eee8d158973b9f6a742d9a36244ceeda50db7b78ca09cdc6d2535eb544fefc4244aa6e"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000280)=0x78) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='gfs2meta\x00', 0x800, 0x0) 2018/03/30 07:12:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)) 2018/03/30 07:12:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000340)='./file0\x00', 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000380)={{0xfffffffffffffffb, 0x100000001, 0x4c2f, 0xffffffffffff7fff, 0x8, 0x81}, 0x3, 0x1ff, 0x3, 0x80000001, 0x5, "2615ce846a2d1132f3560168ba220dde75735182dc1fcfe7ab66380e667f3c3430038977b7f4c176f6cdcae0928b72bc2755a5544f29b01c1d6fe2ad712329d301196bca787693241c2006c49fa14eec32395d4a8a55f3278c6756cb61e2d562f67f81b84c54e97f434ae19193cd77e11b1fe1cbe091327ea0a68eb55d6020ea"}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000300)={0x3, [0x42, 0x445, 0x0]}, &(0x7f0000000440)=0xa) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x5, 0x78) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) bind$netrom(r4, &(0x7f0000000080)=@ax25={0x3, {"c50b7a79ef194f"}, 0x101}, 0x10) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000048c0)=[{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000280)="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0x1000}, {&(0x7f0000000100)="e9f9f2b8e293df5ac54cd704416754b529f43ac429c16fbe2446fb3b2f729b7224faf63c6767f7d484996035c7037dfafeb43abef20b1caf10578c21666979da78096f8c2b64eec9da1f8277cfe3ff202c572e2f18b613197fdb920ed327c2edd7c0d5ff0a8053b90d1c2e370c216f6e006936770597b21e07be81eae3e604f9186d963b3a50411162a091448e452628229acdc73d1108103c4274d2f8c167c5080f87fdc4749fef1804f65e770f5a3cfba9aba1b2248dacd31effae6a25", 0xbe}, {&(0x7f0000001280)="6c08c6ae4d1d049b0cc8edf94a97dd759c0f202e0b8060403b1be531dc2d8439ee38c587096dc98ba945b360f373ec89873c01ee2a065202731d47c630d43b73b0403ccb58bcae5b14dbb3a0bb65e346f895be834bc411b8647452803a50d687d6b97f456d7be934488d3466d579c344ca2fd89c0778e72eadb8896a4fca87aab16c2d8157077de6727302b27b6444e23856c4da447c356f09b1e1e1f39f9e577c61342fb2a71dcf6e23a98d1bc43509de8dd199360396c8c318d05d4b7e369a72dd4bb90f84", 0xc6}, {&(0x7f00000001c0)="968ddf928b54a48470bf77174c7c044ed63f3dbf2a7d459234877958344e0f51461ca415892de18171a9d02fc9010ce5e37c3c6db0dee03296cd078c62a87b445979dc5c7e128e4eb99643794ed4989d954d2c22daecff0c075e617cbc43", 0x5e}, {&(0x7f0000001380)="181099", 0x3}], 0x5, &(0x7f0000001440)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @iv={0x70, 0x117, 0x2, 0x58, "0fcc9adaf6c2459df55a3d6880c8dedf063850fc1c108bce253c476e4360b2e41c7d1512a993b119944daa81aac118569548ddf1f9415d168b4f4d60c852fcd8887e5ae266331ca9e7d950159f32f16b5f9bae2d2ad92cd9"}], 0xa0, 0x24000000}, {0x0, 0x0, &(0x7f00000029c0)=[{&(0x7f0000001500)="0ebb3b0e222ddc2b0ea66e24d7fbbbe0b523484854c84cb6255ef0226641166a5fd8ffb6365a04d5c939012dd71a62244d9860c979354eac9b3dc42b3409b623ae46fc042e1c8edf4ca27b3a46df6e58b60da2299d72e963b6910f47678e2cd82a783d4b1bb94146a8dbb01dba190211b4488e1f4de19bcc440d2315c68302db64bf43820ca6bc", 0x87}, {&(0x7f00000015c0)="7eca8fe5fb3d2792ba68011421a6d4269f8dc4544d458de39226e348b87e030b0be6a34325de95b686dbf416f26bf03fa77fcb1453e6dd8d715e9fc38919527d725a4b0a5029a0dd6715f38846a2d2489fcd0ac2e6ddfd887275612be87a229e95bc17ec7197af387bf2476bed6f1e9812e0a31813503831906feaa1db1969a45bd549e891737828ca201e551bc39aae5a6b7fdc3c700e61ef731ed02b81cbfb92dada57afcf4ad03552c3fa0189dc71d1b2e95c85d2eb8e9d62e8732aa17c2df3454212a67db8d62aaa40e7677352ba90", 0xd1}, {&(0x7f00000016c0)="aa4f904f39aaad418119d31e9269392c17d6b2d565453c7355fa4613e0dede46e67e31d36effc6c5babfbee68653921c745d10e26df014e7077c6634671efbcfdebc3b7be6bc37ae9348a8202d5aed9c159a6aeaa26cc00864b9614f33d50df28826a21b036665bc26adbf737ca150fa0f6ecdc2390c84ecee7d1f5dcbcb46f3e89f9e55c2b85314008fa5044e04e3df0edaf6766303f424d0a7f7c094a2e8c9f18bc9a77bd356e80ab08a6479d67b606b", 0xb1}, {&(0x7f0000001780)="5771828c8cfb2ca93ea6ebca19aa9b7690f53eddcab2073458e858dc1541f59205563ee16d602d420d1a49f3a22c538758c92b17b8f616ab71b6c2e7511c4df031873dcb8dc29f03a495c981c2dad62e8b741139cc6ec39282f829b5f7ac6530467382f30209cdd0f87c838c9f6e2d4011ae65fc73cd59cf104ce20cb66148a27f6bcfc83ffa086c5a244a7fc6262a81be2869f44304955cb2d7e35941ae4c15f28989e6d5207dac5fb13ca2552b41729563e0b8dbc1a6ff092ae3f2c80c8b3756649286b29dc2790381a0b6177d124931827c8f9092abcdf1db965b2cee26c6310f2bba6835a763cba3dbc9372c5467da09", 0xf2}, {&(0x7f0000001880)="3cdd4faa03cc7a452befd021802d57c86ddb76a1ca0cf8a18fb352d380c8cf215016147e27b10037d46ad33b53f70b31651154d97df8b6639efb1ef21b77cba00d55da4fe0a2d661df14c403c0d3bb7283a6653543839666ff656d8622c1f7276c68db09a7ff6b1269544e4f565594308ee7325e40dd63a891331c739136e6a1c32d8b98cc8b565de34f3d7810460028f674573641e1ffcb683b3334311dcdb83b6a9c859a4e698d926ca3e357e9d3aadcaa77e81643f69403903e9c4f9c36ca67eff49c3fc8eb68b92bdd17d8db9f540dd608bae0e8082ad8463d5ea6552b5740725ca8ff5713", 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0x1000}, {&(0x7f0000005dc0)="f4a18424dced1058e1f0b4df5eaf3135d67f97be6dedc399d04fdfcf6ece3286fd00e49ded23c66ff0dfb2ac3a19f0b9c3bce3ab6b809f48eeaec3e20bff4ba83b1eb5d09fabc5cf6f4ca2c50d4e8e7dace10f7840500e78279f997782a79df4c12d5e282949353150dff9867760968aa7f01d56f234d928ef8044415162aca3cad49134ca0350f97a4cf5a90a043ddf8727f858afcef67175ff62dba2ba230993908ef39143dc5a9ffb86148560e78d536671e4a82b9256783690ec66034ca0f1b340aea8db243bca1c24c0903fa2", 0xcf}, {&(0x7f0000005ec0)="508412898e9003cde1900fcb87001d120a3097863d9cf1812f5ff6c74ad52472d41b33d711cba578ac8180f3506aa8039566e911d6b80c42b9966c6271b5de252d86c289de9f1749fbc5ed2aa3fc29a2e3e89b335b2cb752985d69faff67e7bc52df9fd78a455a9630b955c67efb773b37ae869439549d3c1173de4ea6ef67baa78abb6b0b756cce6037b062aa4d3aff4cc5fe9a294cca4fb1b4819d1444fa419022e5b9508b7eafb6fb2563de6550eab4db1ae0e0b672daaf39c90d965f83752b69c4f0a648773c00dbfb6eac3e0917154df784ec", 0xd5}], 0xa, &(0x7f0000006080), 0x0, 0x4000000}, {&(0x7f00000060c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000007180)=[{&(0x7f0000006140)="d8f10d7935998913bfabb1e65328ddfe30e44d931ba5fb5ee576227c450c82fdbcee90f9e70b44e450e45789a5", 0x2d}, {&(0x7f0000006180)="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", 0x1000}], 0x2, 0x0, 0x0, 0x800}], 0x2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 6 (fault-call:6 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:30 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) fcntl$addseals(r0, 0x409, 0x8) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000480), &(0x7f0000000440)=0xfffffffffffffeeb) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x110, r0, 0x0) 2018/03/30 07:12:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f00000001c0)={0x8, 0x2}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) r5 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xffff, 0x80002) mq_timedreceive(r5, &(0x7f0000000280)=""/4096, 0x1000, 0x80, &(0x7f0000000180)) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000200)={'vcan0\x00', 0x8920}) r6 = dup2(r0, r1) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r3, r4, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000100)={'dummy0\x00', {0x4, 0x7, 0x6, "5b609c501d55"}}) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$TUNSETLINK(r5, 0x400454cd, 0x305) r7 = semget$private(0x0, 0x2, 0x8) semctl$SEM_STAT(r7, 0x7, 0x12, &(0x7f0000001280)=""/175) 2018/03/30 07:12:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/03/30 07:12:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x480800, 0x8) bind$bt_rfcomm(r4, &(0x7f0000000380)={0x1f, {0x38, 0x6, 0x101, 0x4, 0x401, 0xffff}, 0xffffffffffffffe1}, 0xa) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000400)={r3, 0x6, 0x10}, 0x69552c628cc01fe6) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f00000004c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000540)=""/40, 0x28}, {&(0x7f0000000580)=""/99, 0x63}, {&(0x7f0000000600)=""/30, 0x1e}, {&(0x7f0000000640)=""/62, 0x3e}, {&(0x7f0000000680)=""/187, 0xbb}, {&(0x7f0000000740)=""/249, 0xf9}], 0x6, &(0x7f00000008c0)=""/116, 0x74, 0x1000}, 0x100) setsockopt$inet6_mreq(r4, 0x29, 0x1c, &(0x7f0000000980)={@ipv4={[], [0xff, 0xff], @rand_addr=0x8000}, r6}, 0xffffffeb) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r7, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) r3 = dup3(r1, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000340)={{0x1000, 0x9539}, 'port0\x00', 0x7, 0x40, 0x5, 0x3ff, 0x7, 0x0, 0x9, 0x0, 0x5, 0x400}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) connect$vsock_dgram(r5, &(0x7f0000000080)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004dc50df7eb6d94565bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac207e3d6fc6794b09e48fcca5107c89528072a500001d2fd3845e3236978a62addaac3d6efc612999f5b411783f530359db1b2b1d55a7da745653d2c86741c9572cd6b91e92a716eb8495a3a90101000000000000c3921e56fabf48b5c0fd0ec46895dacb70feed040000008cfa14b5fb1414e39bce01d06207bac8f57c7756c77cde766cce1ca6b888419f1488b50b09204cb066a975eee8dd1cae0181ff7e8732f4666d88df1cb2d6baf2246b0e6e86d1cb4e4b40eee8d158973b9f6a742d9a36244ceeda50db7b78ca09cdc6d2535eb544fefc4244aa6e"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/03/30 07:12:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="00010000004d5bf49453ff6107157308ed9cf35f529d5f54ea0bbb0c89af91e9d33094b1b01b00d20829019cbbdf7074400002bc493edeac20cca5107c89528072a500000000000000000000006e2d6da38fcf712174813fa7bc54648b0117f38bb0f34d34916a451a6c85f83dbd5427993a8fe7894c1f9d0b108ee3c2e2a6aad051e4887b59199557ad609d27cec6f2824d210826e8c627cd5933574c8ac4ea80fe54b1c79f7a1b727f7e7d7ff5441cc9c1abb8a43f0fb10b4b5e639ce40b0e97a73416f4f7cd91628fe7bb3cd94544922a8a27153d66df3011a7de38a8955ea99fb644"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:31 executing program 6: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000340)=0x10, 0x80800) fstatfs(r0, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000400)='net/ip_mr_cache\x00') ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000480)={0x7, 0x101}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='cgroup.controllers\x00', 0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f00000002c0)=""/35) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x900, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) fcntl$notify(r4, 0x402, 0x80000008) memfd_create(&(0x7f00000004c0)="65727370616e3000000400", 0x1) r6 = socket(0x11, 0x100000802, 0x0) r7 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000000440)={"65727370616e3000000400", 0x2}) r8 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x40, 0x0) fcntl$notify(r7, 0x402, 0x8) ioctl$TUNSETFILTEREBPF(r7, 0x800454e1, &(0x7f0000000200)=r8) dup3(r4, r7, 0x40081000) accept$inet(r6, &(0x7f0000000100)={0x0, 0x0, @remote}, &(0x7f0000000140)=0x10) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00000000c0)=0x2) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000000040)={0x79}) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000500)=0x800, 0x4) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) fsetxattr(r0, &(0x7f0000000380)=@known='com.apple.FinderInfo\x00', &(0x7f00000003c0)='cgroup.controllers\x00', 0x13, 0x3) 2018/03/30 07:12:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000400)={0x3, &(0x7f00000003c0)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r4, 0x4008642b, &(0x7f0000000440)={r5, 0x8}) sync() r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r7, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000340)=@assoc_id=r3, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) setsockopt$inet_tcp_int(r2, 0x6, 0x11, &(0x7f0000000100)=0x100000000, 0x4) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/03/30 07:12:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x10000, 0x0) syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0xffffffffffffffc1, 0x200) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0xa0480, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x2000000003, 0x20}, 0x9) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r3) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5c2100001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a500003b14f974d8633d8ba152ea05dc581896c34d3eb41a379dda17d6d1b9aa5c744b7546b1f08fa3227a24c56558c5a7377299ef0181533bf218189ddadf372ae4182503f493d6567f"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 2: getresuid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)=0x0) getresgid(&(0x7f0000000440), &(0x7f0000000480)=0x0, &(0x7f00000004c0)) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x2001, r0, r1, 0x4, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x858a, 0x4, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000500)=ANY=[@ANYBLOB="5c0000001800ff1affffffff00000000010000004d5bf49453ff614272151839cb84ec587eea4c9642aa2e07000002ce6a825b627a5f529d5f54ea0bbbd20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000000000000000000000000000000000000000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$notify(r0, 0x402, 0x80000000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x20000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x7, 0x1f, 0x6, 0x1, 0x0, 0x6, 0x4000, 0x4, 0x2, 0x1, 0x1cf3, 0x2a, 0xf646, 0x77, 0x9, 0xfffffffffffffffd, 0x7, 0x9, 0x100, 0x53c800000000, 0x8, 0x10000, 0x2, 0x2, 0x80, 0x100, 0x0, 0x4, 0xe61, 0x8, 0x5, 0x6, 0xfffffffffffffffd, 0xffffffff, 0x0, 0x32, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000140)}, 0x2804, 0x6, 0x4a, 0x7, 0xab, 0x3, 0x1f}, r3, 0xa, r2, 0xa) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r1, r4, 0x80000) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000801, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x6a, 0x400080) ioctl$VT_WAITACTIVE(r3, 0x5607) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1d, &(0x7f0000000100)={@mcast2, 0x0}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'syzkaller0\x00', r5}) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r4, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004dc50df7eb6d94565bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac207e3d6fc6794b09e48fcca5107c89528072a500001d2fd3845e3236978a62addaac3d6efc612999f5b411783f530359db1b2b1d55a7da745653d2c86741c9572cd6b91e92a716eb8495a3a90101000000000000c3921e56fabf48b5c0fd0ec46895dacb70feed040000008cfa14b5fb1414e39bce01d06207bac8f57c7756c77cde766cce1ca6b888419f1488b50b09204cb066a975eee8dd1cae0181ff7e8732f4666d88df1cb2d6baf2246b0e6e86d1cb4e4b40eee8d158973b9f6a742d9a36244ceeda50db7b78ca09cdc6d2535eb544fefc4244aa6e"], 0x1}, 0x1}, 0x0) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0x1, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r4, 0x0, 0x0, 0x1ff) fallocate(r4, 0x20, 0x0, 0xfffffeff000) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) sendmsg$nl_generic(r3, &(0x7f0000000440)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xa8, 0x1c, 0x6, 0x70bd2d, 0x25dfdbfb, {0x6}, [@typed={0x8, 0x5, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}, @typed={0x14, 0x4, @ipv6=@loopback={0x0, 0x1}}, @typed={0x38, 0x16, @binary="bebd257047c00e5adde65ae16c9438389e820e664409c078714aa1f75aeb478b2a883b6441dd849ba971a1bc2f3f0feb6a"}, @typed={0x8, 0x32, @u32=0x800}, @generic="3b60f67af113f1734ab694d22a1e1d5d818556b56880189b6ad8e69b0b83540821537c4ace54e71879e0932bba7d14b178c75e44778a"]}, 0xa8}, 0x1, 0x0, 0x0, 0x48000}, 0x4000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_S390_VCPU_FAULT(r5, 0x4008ae52, &(0x7f0000000480)=0x40) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000100)) r3 = dup3(r1, r2, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x0, 0x0, 0x4000000]}) 2018/03/30 07:12:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x0, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000134d5bf49453ff6107157332ed9cf30003000000825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf707440001538c2b23150170502bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$GIO_UNIMAP(r5, 0x4b66, &(0x7f0000000380)={0x5, &(0x7f0000000340)=[{}, {}, {}, {}, {}]}) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x7, 0xffffffffffffffd3, 0x3f, 0x1, 0x5}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r2, 0xfff, 0x4}, 0x8) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0xf, 0x100000802, 0xf0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r4, 0x80000) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004dc50df7eb6d94565bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac207e3d6fc6794b09e48fcca5107c89528072a500001d2fd3845e3236978a62addaac3d6efc612999f5b411783f530359db1b2b1d55a7da745653d2c86741c9572cd6b91e92a716eb8495a3a90101000000000000c3921e56fabf48b5c0fd0ec46895dacb70feed040000008cfa14b5fb1414e39bce01d06207bac8f57c7756c77cde766cce1ca6b888419f1488b50b09204cb066a975eee8dd1cae0181ff7e8732f4666d88df1cb2d6baf2246b0e6e86d1cb4e4b40eee8d158973b9f6a742d9a36244ceeda50db7b78ca09cdc6d2535eb544fefc4244aa6e"], 0x1}, 0x1}, 0x0) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r2, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004dc50df7eb6d94565bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac207e3d6fc6794b09e48fcca5107c89528072a500001d2fd3845e3236978a62addaac3d6efc612999f5b411783f530359db1b2b1d55a7da745653d2c86741c9572cd6b91e92a716eb8495a3a90101000000000000c3921e56fabf48b5c0fd0ec46895dacb70feed040000008cfa14b5fb1414e39bce01d06207bac8f57c7756c77cde766cce1ca6b888419f1488b50b09204cb066a975eee8dd1cae0181ff7e8732f4666d88df1cb2d6baf2246b0e6e86d1cb4e4b40eee8d158973b9f6a742d9a36244ceeda50db7b78ca09cdc6d2535eb544fefc4244aa6e"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x0, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbb02bc493edeac20cca7107c89528072a400ef"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x400040, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000400)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf494d92442838a53ff6107157332f69cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5342c3453cacaca81369f4892e20000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x4000000000000008, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r3 = dup3(r0, r2, 0x80000) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000100)=0x4125, 0x4) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:31 executing program 1: syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f00000002c0)=""/146, &(0x7f00000001c0)=0x92) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5e}) fgetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='system.posix_acl_default\x00', &(0x7f0000000240)=""/128, 0x80) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0xa059, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0xfffffffffffffffa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) r7 = socket(0x11, 0x100000802, 0x0) r8 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r7, r8, 0x0) ioctl$KVM_ENABLE_CAP(r6, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x53c4, 0x0, 0x0, 0x9]}) fcntl$getownex(r4, 0x10, &(0x7f0000000100)={0x0, 0x0}) wait4(r9, &(0x7f0000000140), 0x1, &(0x7f0000000180)) 2018/03/30 07:12:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r2, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:32 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) ioctl$KVM_RUN(r0, 0xae80, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x0, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:32 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7fff, 0x8000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@ipv4={[], [], @loopback}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000340)={r3, 0x1, 0x6, @random="3c93705e46ab"}, 0x10) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000140)={r7, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r8 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r8, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5000095c569b924e071bc1a173cf816471ff6a8e77f25238ab63ca11d4b654ae07f622e2b499b1e9c8594ddeeebf74edabd692913fa4415ff03bed4b5793392c9022fa9fd39976d23d436f4250f6071975c4afb64256b096018185005372ec7aa3c2acf19fe3903f3266e4bf7c59dc87bbc6a211451f234d9986d58e2af064e3f4339f155da21f51d"], 0x1}, 0x1}, 0x0) r9 = syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0x8, 0x30080) getsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000640)={0x0}, &(0x7f0000000680)=0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000c80)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x88400}, 0xc, &(0x7f0000000c40)={&(0x7f00000006c0)={0x578, 0x8, 0x4, 0x204, 0x70bd29, 0x25dfdbfd, {0x1, 0x0, 0x8}, [@nested={0x30c, 0x5a, [@typed={0xc, 0x2d, @u64=0x80}, @typed={0x14, 0x7f, @str='/dev/dmmidi#\x00'}, @typed={0x8, 0x7b, @ipv4=@broadcast=0xffffffff}, @generic="0d20cc36d03daea7b7d15a8c2e8bdb2834117648f9278fa5fde40e49a8cfdfe4d684201259cc31fa410a4764eba43b46b4403e1679440b64fe8766c277914a3b5ebf5e0c69b99ede10d9dde1b5e4138a2aaed1db3ae395bbbd7cf901a942c97bf1c4300867a6959f4c927eef312ad0228211fb4f6bce56587493f121a137e7cbe65873857922321a204a1f73b60eccf8fd22a16dd790b8e697e0bf9e34b6d6d860efcadc47143b9d79c82beea928684a55afafba2afbe487b74ac432c2dcc1b16a0a0bf2b4da6b88c08cdd910506e98528db029d59c4a69d74fe73063c6bfa1337209e1eac663ea79abdd2a7", @typed={0x8, 0x86, @ipv4=@multicast2=0xe0000002}, @generic="67728a148c7d7a87120afa89749a7674e0d22ea70661a92837082ee685cd9e60b8dab251159165d62fc1ae43070e082c1058e5c76b6579b3720c0aa8a6ee636a1e42a800a43f0488f6b7490c0d0d94a785a05ae5b51e7152e56d6dda50fa280c3e024dbf452ca37bb3080a028ed2e58d95f73aac35efea3cbbf6a63022520a6ea6cfe16504688fdaf3aa55ba0d999266e8cc43975576eb7e66ca9ba863a46937d70f0b0203255282f47ba8fc246807b400fedf73b65e54c8b72ee9bc4c9559b6c806a6c661da6f7abeeb4e9b5a2a3229ef7a86b012cd7c509a2f69795334582c", @typed={0x38, 0x6b, @binary="5c95a6db7e89742803b5d06ac1f074afe068485674bf320bce53f7634bd9be4455ec692e1b22d5d516925ae5e599e013513f"}, @generic="3c2fa7bcfd1bf6091254c65c0191b9bf6ffcdb42e361e8aae04c369c2132c4de2a950a92f769f95727e0bb9315b9b5cb8579b0a7423ecf41b8374b6cbe11ec28fd1c08c74ad1c23e3d88b6ab1b8208cb83996d8d29e87a3d19c4ad3099a88bb6f4d63dc61a910b730a4e14c2d72a635d51d292741cabb8a8cef16def611f0c21f9295f5d8dd2b3354a8bcf833987747e47198cf41f8d2ed4235e2f5f3db7e2e400b6a941a8efa72284d01fd47f5b9927d8a5fa3076e8e4ec6aca2ab9a4f4cfbd244a90b26e7bf825f0d6", @typed={0x8, 0xc, @pid=r11}]}, @nested={0xc0, 0x4a, [@typed={0x8, 0x8d, @u32=0xff}, @generic="d843c5eff08c95edbdc88603a8cd35ada58344d20bafae8b039e05b8337638473df6990948fef99cdac8cc81b0d1550232b5d12c839fe86ec9c7109632f704c533bfb95753c231d5e059886008cf4bafceab7aeb7546b79c30e82169845e4bbea3ba4d506cdb72f038a8b0b8c74dbc04317f0bbee51758bc68c68ece7b937b93195caf409f863b79fd6fb3b3a799834412ab43051bb7f8aad434b081bc49664c394b31aa882c6832ed0f9d6f79f8f1567697"]}, @nested={0x14, 0x7e, [@typed={0x8, 0x22, @fd=r5}, @generic="e467778bba71bb"]}, @generic="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", @generic="7f5e054e1bfaba1ab1025a3dab4229be44c5e37bcaef2f11b754e74cccb4ca6284a9657eaf0d3b5b66ca308f35d2a9d8391de1d6cb8a7afe7891fc9f86786921ca95f90c49c4bccab0eb9d7191a1b5729953099230be980bc4a4fb0021bf6f", @typed={0x8, 0x80, @fd=r9}, @typed={0x8, 0x51, @uid=r4}, @typed={0x4, 0x6a}, @typed={0x14, 0x77, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, 0x578}, 0x1, 0x0, 0x0, 0x10}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) connect$nfc_raw(r2, &(0x7f00000005c0)={0x27, 0x0, 0x1, 0x5}, 0x10) bind$packet(r9, &(0x7f0000000300)={0x11, 0x15, r10, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) timerfd_gettime(r0, &(0x7f0000000100)) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r2, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b89d20829019cbbdf7074400002bc493edeac20cca5107c89528072a500000ee6fa6d6f345f4f5af56ceed005005267c6187bf8de3ca6b9db1d829a61e98372a21b8d67d19fe7"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000480)={0x9, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r5, 0x40086424, &(0x7f00000004c0)={r6}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) ioctl$VHOST_SET_MEM_TABLE(r5, 0x4008af03, &(0x7f0000000440)={0x2, 0x0, [{0x0, 0xa3, &(0x7f0000000340)=""/163}, {0xf000, 0x36, &(0x7f0000000400)=""/54}]}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x0, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004dc50df7eb6d94565bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac207e3d6fc6794b09e48fcca5107c89528072a500001d2fd3845e3236978a62addaac3d6efc612999f5b411783f530359db1b2b1d55a7da745653d2c86741c9572cd6b91e92a716eb8495a3a90101000000000000c3921e56fabf48b5c0fd0ec46895dacb70feed040000008cfa14b5fb1414e39bce01d06207bac8f57c7756c77cde766cce1ca6b888419f1488b50b09204cb066a975eee8dd1cae0181ff7e8732f4666d88df1cb2d6baf2246b0e6e86d1cb4e4b40eee8d158973b9f6a742d9a36244ceeda50db7b78ca09cdc6d2535eb544fefc4244aa6e"], 0x1}, 0x1}, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)) 2018/03/30 07:12:32 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'ip6gretap0\x00', &(0x7f0000000100)=@ethtool_gstrings={0x1b, 0x0, 0x18, "813e2a97b3db72c65b07fe9d4b3f037c1e591195ac8eaeac"}}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r5 = dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) r6 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000200)=0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r5, 0x8907, &(0x7f000000a180)) lstat(&(0x7f0000003580)='./file0\x00', &(0x7f00000035c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000003640)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000003740)=0xe8) stat(&(0x7f0000003780)='./file0\x00', &(0x7f00000037c0)={0x0, 0x0, 0x0, 0x0, 0x0}) openat(r5, &(0x7f000000a140)='./file0\x00', 0x0, 0x0) r12 = geteuid() ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000007040)=0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000007080)={0x0}, &(0x7f00000070c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000009b00)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000009c00)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000009c40)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000009d40)=0xe8) r17 = geteuid() lstat(&(0x7f0000009d80)='./file0\x00', &(0x7f0000009dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r3, &(0x7f000000a100)={&(0x7f0000000180)=@proc={0x10, 0x0, 0x25dfdbfc, 0x220}, 0xc, &(0x7f000000a040)=[{&(0x7f00000001c0)={0x14, 0x25, 0x2, 0x70bd2d, 0x25dfdbfe, "", [@nested={0x4, 0x96, [@generic]}]}, 0x14}, {&(0x7f0000000280)={0x32f8, 0x3c, 0x705, 0x70bd2c, 0x25dfdbfe, "", [@nested={0x11ec, 0x58, [@generic="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@generic="c3c1142db632edfbb1af46b5ff8ed678291f9fedbfa078b53e8c2cf92f74b6b7ff66b7371f28bed2088a9cd557b4d7c1c0d72b865e3dab47c99dce2200d2c18d4ce46174a41ad2193d3eb535ad77a07f65bfb2028ff36461c413a78fa0e75acf6958409a15ce94da5cbecc3ea1d692989b92d29226ef6aa2326d4e2ad5bcd3eb31eeb911591db8afe248f8cda766f68d83b30a19934a15a5cc03847bd357c228d4dda540bd818dd45a55ba58aa4a51e4b67e487e31f6458ec5130787fcd5fd068e04c48753926d", @generic="89f5cde36012257e45a616d9225346fba1fb9ce8ec7c17f74c33bb25dab95e15ec95e471d5e09c60de8dc20139d9104e2575f127cc9298a0a8caeb61fe422b596d42c696ac1875d5a663331048d6bfdbc4b624782f4c0a032bbe9179", @generic="69647e965abf998c6dacf1c4a744d41d656389ad25a02829c82b821d8e3eea0eae2eb92649c48d5929f566899cc420e1464fe965a1074fbc3b6d76e80554da8fe7110e7d422b4eca13c7d43b81767d03df2be480191714f731dda10362f310dcd2a53607e8ad8aadb4428a5e7733f88e4f33a539dadf4bd527cb856fb42af67a977c54f6b5ce9a9a874a7e99355d144816bcfd", @typed={0x8, 0xe, @pid=r6}, @typed={0x14, 0x41, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}}, @typed={0x14, 0x6, @ipv6=@loopback={0x0, 0x1}}]}, @nested={0x20fc, 0x40, [@typed={0x8, 0x7e, @fd=r2}, @typed={0xc, 0x6c, @u64=0x6}, 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@generic="128cfd1bef08bc68f661ca0e48d5324e92f3a21e04dd2d8b3fcab774c20d237397e3b4a570f61b2e949807472b2c0640c36e65841be37be2a8c3ce043ed8d439e67560aaf6751c4a27e1046822050c905701eb6bc9551ddc78b3738c8aae591b54198fb5cdc5860c98c6999785b44f30910a2d485f987c7c302f6da5286dce0aeb1109e6bcce48b3b8e3e61b165c2e1e23c93f9c53e615dc", @generic="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@generic="4d91ab04dd04e6b976234ee1cd3d8e001547aa0b1fdf8586448c20153dd6dd9239658d5f05e20fbf4f8361ad4fabe15e9a01e4e01541e532f784945bcaa33c2b76dea34736d40d2d734ced6b16e9d08da8db2e846c6f096b2377", @typed={0xb8, 0x2d, @binary="8ed8771de67143eb579b0ec09b8f3fd7f8a964c01908b1d238032eb83e67973344666ca58c3f89cfd44b9fdaf8f557b3a7c57deb8fbf218da302712570d689a1914b1e3475ea90e882033eb989671d00ebebb32d033489c67c99bc1f2219aec773aee1fd16ac62d0c9a656ceb3e1fde730b3ad1e08c2f7361e5b22201c365da8d0147cf4b8f8261af8f82e8cac5aad3ceb954a5cd6c9439acd7e9b33f6b5f46fd064235b280da800f3fe9c38799053a8fdadd1"}, @generic="3eff7646a519fa96b392e1d80a022e3a00d193e25dd304b050b4841163a6f26e422e9673032de6726f175cae05301234cf664667fd47e56a1b774f591a7a30070bea6b5090cff0c781830563c5cbb3743d6ecd0fe56589237a271e3c511a50f170611142caf6281691522d7edb53b5d3c218775ab71803f8353c3ae0d99ad773ba1db0df76a24b00f3bd77595e7b478e1959e67e0317e3a56d", @generic="8cd40897d1971aed07a1b365c8fadfad09a3329a5dfda9c08395b5486ea859a2a10304d9e2f6c26d25fbfc6a1f982c223c9debb40402f4c6411aa4771340741abfc07c3e264b35c70826efd4e3f02c3f2670b46298d97e9acc85a0b48ed225f5f7ea121c4d57eef877a40fc666a0dcf1a641fef79a751bd1d6236e3dce4fe50096140a70446d85fdc7f2970be3a548fddd98a834280bd516e9477e4515154e4f2c0b9fd7c80bc194f9a94cc36e0131c67c695bfe4599ea81973bdb10a7070949efe6e1f14a1a01067472c48e0689e76dc0b3c79f9d52c0ac43aed73e577784240370ae8076ff44ee", @typed={0x8, 0x83, @u32=0x3}]}, @nested={0xc, 0x17, [@typed={0x8, 0x41, @ipv4=@multicast2=0xe0000002}]}, @generic="004859fbe9ea0672454c83283228ada330f23cc0a4446d23abe36d9501d779c1fd4d7bb20fc6472e438da9b64261481df1531d", @nested={0x13c, 0x3d, [@generic="ecb1f02d18a48b934f34ab0d27a84e7380918d0dd4cfdce06c2aa53e2814733ab9ee9e4e7b028007f20e9674ec17fd44c72a860dae97538910af03f62db9d13df2f25acbe59f6461f44f0d318a3c66b48a734c4547cf3b925ab362eccef589714adffc73b5e5", @generic="551847d8bb0a5ecc7339a06b6caf02b583029afdbbdf909b91d28fa288df134c1e21e1c2ddfc5eda792215438b9a4b13b3210acd34c5c4d92a214756b4258a5515a47ee7bd6742361ec57bb01c9c84285dcd11d8c8db3b28ab6ca83b7560ef66849a9f42abb693c8d4567b7078383a045664b6ad946bfc1ed6b9c145693f7f9723f66efce4f0b8f07cba3389b693e8611fa1feab5996b804931ee5119520bb25555a75672827087dcf57", @typed={0x4, 0x50}, @generic="34f75608b47ce5839fc5023bd2d4f6d06f370df7", @typed={0x8, 0x64, @fd=r5}, @typed={0x8, 0x3e, @u32=0x1ff}]}]}, 0x29d8}, {&(0x7f0000009e40)={0x1f0, 0x40, 0x400, 0x70bd26, 0x25dfdbfc, "", [@nested={0x104, 0x3f, [@typed={0x8, 0x4b, @uid=r15}, @generic="7528568e654f48dbc450718406bb8b8878e4bce74915a34aae0b586f365ca5035295f4ed6c8aa95260eb83e2337de1e319ed845b13aac34a727703bb13af45be50d54875e5ba44b22b058d635d0457e5f9edccf602086e40afabf5141139ca8e42ef46a46d6d40d3291350b58776f363bfae670dfe8955b2515d2b4c8ee23b30f1e2872a381c158c72", @generic="b1592776938baea34fa5d76943fa44273417adf8ea082f83", @generic="a94eb8cebdb2c0069bec504e84912fae11cd403217b26c0383c75b8209a4b0fd896cc349c3831298ed0958ce7eb4ddcb3284ff68871cff12547b8ca8", @typed={0x8, 0x48, @uid=r16}, @typed={0x8, 0x36, @uid=r17}, @typed={0x8, 0x4a, @fd=r4}]}, @typed={0x8, 0x42, @uid=r18}, @nested={0xd4, 0x89, [@generic="8a53e60449925e9b8f590b6ff62938c2b7a28ca427a3a6e89fa3f9ac0ed6c436ce321ad9cd3c6bc55f54e35893c48c2bd4830a48d8cc66a312788c1c7c78e6c76491dbfdc9d48703432a96767c276de4d3a8544792f9882992617aeaef6451e311d4871ab3066c9e562c8f0dff9d7f1789f59aca7201466853effc0bf24c2feac66716615f1729488cbfa81db5f870ccd706063c1aa7010f9fb05560254b23f6732146b9f7be90d07bf7d71b51ab8811e42f57ba7ca330e531e8edc3696d9d0e03c04c3f412e8ec1f024f86a674e"]}]}, 0x1f0}], 0x9, 0x0, 0x0, 0x90}, 0x20000000) 2018/03/30 07:12:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) socket$key(0xf, 0x3, 0x2) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x109000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000400)={0x1, 0x2, 0x9f81, 0x0, r2}, &(0x7f0000000440)=0x10) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x0, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x4000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)) 2018/03/30 07:12:32 executing program 6: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000003c0)={0x7, 0xffffffffffffff9c, 0x1}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xc3fe, 0xf05}, 0x21000}, 0x0, 0x0, r0, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x400) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x2, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000380)=[0xffffffff, 0x3]) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0xfb9, 0x200) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f00000001c0)=r4) r5 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r6 = socket(0x11, 0x100000802, 0x0) r7 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r8 = dup3(r1, r7, 0x80000) faccessat(r2, &(0x7f0000000440)='./file0\x00', 0x0, 0x1000) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$KDSKBMETA(r8, 0x4b63, &(0x7f0000000200)=0x3) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000300)={'vlan0\x00', 0x800}) getsockname$packet(r6, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000002c0)=0x14) 2018/03/30 07:12:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)) 2018/03/30 07:12:32 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x0, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x4800, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x1a4, 0x218002) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000180)={0x3f, 0x10001, 0x3}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) geteuid() dup3(r0, r3, 0x80000) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:32 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x8101, 0x0) sendto$inet6(r1, &(0x7f0000000340)="832132c8d9190750e5f8da684071fc8ce08ccc91575ae8b30b1e57b89348a6b1f5d959e2b9cb2f215cea97a254279ed59c55f69000f245fb21ab0faeb0e6a4ba5e14357f75555d2d30b6e291d0c24e0ac9d01c0b47813184ae5db79d6aa29555381ff61dd1d417d394b0fed1dbd81f0b291fae85b278e3ca4ffe7656ff9215b5f168380886155966d8261dac", 0x8c, 0x200088c0, &(0x7f0000000400)={0xa, 0xfffffffffffffffa, 0x8, @loopback={0x0, 0x1}, 0x80000000}, 0x1c) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x10200000}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffff7fff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a82974e6604529d5f54ea0bbb0c89af91e9d33094b1b41b7ed2082901cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) fcntl$getownex(r3, 0x10, &(0x7f0000000480)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000540)=r7) ioctl$KVM_CREATE_DEVICE(r6, 0xc00caee0, &(0x7f0000000180)={0x1000004, r0, 0x1}) socketpair(0x2, 0xf, 0x5, &(0x7f0000000440)) ioctl$KVM_GET_PIT2(r3, 0x8070ae9f, &(0x7f00000004c0)) 2018/03/30 07:12:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) chmod(&(0x7f0000000340)='./file0\x00', 0x81) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 4 (fault-call:5 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x8, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000140)={"696644c1c74b00", 0xc000}) syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x20008, 0x8000) dup3(r0, r2, 0x80000) dup2(r2, r1) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:32 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', r5}, 0x10) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) dup(r1) r2 = dup(r1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000003c0)={0x0, 0x80}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x0, 0x7, 0x5}, &(0x7f0000000380)=0xffffffffffffff9a) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x5, 0x127003) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000000080)=0x16503611, 0x4) 2018/03/30 07:12:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r4 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x80000000, 0x319000) ioctl$PIO_CMAP(r4, 0x4b71, &(0x7f0000000440)={0x1f, 0x7, 0x40, 0x4, 0x2, 0x3f}) r5 = dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000004c0)={0x0, 0xfffffffffffffffa, 0xf1f, 0x401}, &(0x7f0000000500)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000100)={r6, @in={{0x2, 0x4e22}}, 0x0, 0x6f, 0x3, 0x3, 0x80}, &(0x7f0000000480)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22}}, 0x7f, 0x6, 0x9, 0x7f, 0x10}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000340)={r7, 0x6, 0x100000000, 0x9ebc, 0x7, 0x1, 0x1da, 0x2, {r8, @in6={{0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x0, 0x63f, 0xffffffffc32dc163, 0x3, 0x8}}, &(0x7f0000000400)=0xb0) 2018/03/30 07:12:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 326.925967] FAULT_INJECTION: forcing a failure. [ 326.925967] name failslab, interval 1, probability 0, space 0, times 0 [ 326.937797] CPU: 1 PID: 16141 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 326.944981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.954329] Call Trace: [ 326.956919] dump_stack+0x194/0x24d [ 326.960557] ? arch_local_irq_restore+0x53/0x53 [ 326.965250] should_fail+0x8c0/0xa40 [ 326.968977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.974076] ? reacquire_held_locks+0x1f9/0x3e0 [ 326.978744] ? alloc_set_pte+0xefd/0x1590 [ 326.982909] ? find_held_lock+0x35/0x1d0 [ 326.986987] ? find_held_lock+0x35/0x1d0 [ 326.991060] ? __lock_is_held+0xb6/0x140 [ 326.995148] ? check_same_owner+0x320/0x320 [ 326.999477] ? rcu_note_context_switch+0x710/0x710 [ 327.004402] ? _raw_spin_unlock+0x22/0x30 [ 327.008560] should_failslab+0xec/0x120 [ 327.012527] kmem_cache_alloc_node_trace+0x5a/0x760 [ 327.017536] ? perf_trace_lock+0xd6/0x900 [ 327.021691] ? mutex_lock_io_nested+0x1900/0x1900 2018/03/30 07:12:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 327.026553] __kmalloc_node+0x33/0x70 [ 327.030358] kvmalloc_node+0x64/0xd0 [ 327.034076] alloc_netdev_mqs+0x16d/0xfb0 [ 327.038229] ? tun_set_headroom+0x60/0x60 [ 327.042381] ? free_netdev+0x400/0x400 [ 327.046269] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 327.051458] ? perf_trace_lock+0xd6/0x900 [ 327.055616] ? find_held_lock+0x35/0x1d0 [ 327.059676] ? tun_get+0x1ab/0x2e0 [ 327.063212] ? lock_downgrade+0x980/0x980 [ 327.067366] ? lock_release+0xa40/0xa40 [ 327.071346] ? __lock_is_held+0xb6/0x140 2018/03/30 07:12:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 327.075415] ? cap_capable+0x1b5/0x230 [ 327.079316] ? security_capable+0x8e/0xc0 [ 327.083472] ? ns_capable_common+0xcf/0x160 [ 327.087804] __tun_chr_ioctl+0x1686/0x4100 [ 327.092043] ? find_held_lock+0x35/0x1d0 [ 327.096113] ? tun_poll_controller+0x4c0/0x4c0 [ 327.100700] ? __fget+0x342/0x5b0 [ 327.104155] ? lock_downgrade+0x980/0x980 [ 327.108302] ? find_held_lock+0x35/0x1d0 [ 327.112356] ? lock_release+0xa40/0xa40 [ 327.116339] ? __lock_is_held+0xb6/0x140 [ 327.120425] ? __fget+0x36b/0x5b0 2018/03/30 07:12:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 327.123877] ? handle_mm_fault+0x35b/0xb10 [ 327.128132] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 327.132999] ? tun_chr_compat_ioctl+0x30/0x30 [ 327.137496] tun_chr_ioctl+0x2a/0x40 [ 327.141206] ? tun_chr_ioctl+0x2a/0x40 [ 327.145095] do_vfs_ioctl+0x1b1/0x1520 [ 327.148995] ? ioctl_preallocate+0x2b0/0x2b0 [ 327.153405] ? fget_raw+0x20/0x20 [ 327.156869] ? __sb_end_write+0xa0/0xd0 [ 327.160853] ? fput+0xd2/0x140 [ 327.164047] ? SyS_write+0x184/0x220 [ 327.167766] ? security_file_ioctl+0x89/0xb0 [ 327.172192] SyS_ioctl+0x8f/0xc0 2018/03/30 07:12:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 327.175557] ? do_vfs_ioctl+0x1520/0x1520 [ 327.179712] do_syscall_64+0x281/0x940 [ 327.183599] ? __do_page_fault+0xc90/0xc90 [ 327.187838] ? _raw_spin_unlock_irq+0x27/0x70 [ 327.192347] ? finish_task_switch+0x1c1/0x7e0 [ 327.196845] ? syscall_return_slowpath+0x550/0x550 [ 327.201783] ? syscall_return_slowpath+0x2ac/0x550 [ 327.206717] ? prepare_exit_to_usermode+0x350/0x350 [ 327.211735] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 327.217105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.221957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/30 07:12:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)={r3, 0x3534, 0x7, [0x40, 0xa, 0x100000001, 0x7, 0x1000, 0xff, 0x3f]}, &(0x7f0000000380)=0x16) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 327.227140] RIP: 0033:0x4548b9 [ 327.230326] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 327.238034] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 327.245295] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 327.252559] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 327.259824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 327.267090] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000000 2018/03/30 07:12:33 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:33 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x22}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:33 executing program 4 (fault-call:5 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000340)={r3, 0x9, 0x2, 0x4, 0xf59, 0x8, 0x4, 0x3, {r3, @in={{0x2, 0x4e20}}, 0x5, 0xfffffffffffffc44, 0x100, 0x1f, 0x1}}, &(0x7f0000000400)=0xb0) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:33 executing program 7: perf_event_open(&(0x7f000025c000)={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, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0xf}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) getrlimit(0xe, &(0x7f0000000080)) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x13, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) getpeername$netrom(r4, &(0x7f0000000340)=@full, &(0x7f00000003c0)=0x48) 2018/03/30 07:12:33 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000300)={0x1, 0x0, [0x0]}) dup3(r3, r4, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r3, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1070000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xa0, r5, 0x400, 0x70bd2b, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x13}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xe}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x77}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40000}, 0x10) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) [ 327.495683] FAULT_INJECTION: forcing a failure. [ 327.495683] name failslab, interval 1, probability 0, space 0, times 0 [ 327.506953] CPU: 1 PID: 16185 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 327.514136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.523482] Call Trace: [ 327.526058] dump_stack+0x194/0x24d [ 327.529669] ? arch_local_irq_restore+0x53/0x53 [ 327.534336] should_fail+0x8c0/0xa40 [ 327.538033] ? trace_hardirqs_off+0x10/0x10 [ 327.542337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.547503] ? find_next_bit+0xcc/0x100 [ 327.551461] ? pcpu_next_unpop+0x83/0xf0 [ 327.555512] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 327.560337] ? trace_hardirqs_off+0x10/0x10 [ 327.564633] ? wait_for_completion+0x770/0x770 [ 327.569197] ? lock_downgrade+0x980/0x980 [ 327.573320] ? kernel_text_address+0x102/0x140 [ 327.577879] ? find_next_zero_bit+0xe3/0x110 [ 327.582276] ? __lock_is_held+0xb6/0x140 [ 327.586336] should_failslab+0xec/0x120 [ 327.590290] kmem_cache_alloc_trace+0x4b/0x740 [ 327.594876] __hw_addr_create_ex+0xaa/0x3c0 [ 327.599178] ? dev_mc_init+0x160/0x160 [ 327.603050] ? __lock_is_held+0xb6/0x140 [ 327.607093] __hw_addr_add_ex+0xfc/0x270 [ 327.611141] dev_addr_init+0x167/0x260 [ 327.615012] ? __hw_addr_add_ex+0x270/0x270 [ 327.619313] ? perf_trace_lock+0xd6/0x900 [ 327.623529] ? kasan_unpoison_shadow+0x35/0x50 [ 327.628098] ? kasan_kmalloc+0xad/0xe0 [ 327.631974] ? __kmalloc_node+0x47/0x70 [ 327.635937] alloc_netdev_mqs+0x21b/0xfb0 [ 327.640068] ? tun_set_headroom+0x60/0x60 [ 327.644196] ? free_netdev+0x400/0x400 [ 327.648060] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 327.653247] ? perf_trace_lock+0xd6/0x900 [ 327.657383] ? find_held_lock+0x35/0x1d0 [ 327.661434] ? tun_get+0x1ab/0x2e0 [ 327.664954] ? lock_downgrade+0x980/0x980 [ 327.669082] ? lock_release+0xa40/0xa40 [ 327.673042] ? __lock_is_held+0xb6/0x140 [ 327.677088] ? cap_capable+0x1b5/0x230 [ 327.680965] ? security_capable+0x8e/0xc0 [ 327.685099] ? ns_capable_common+0xcf/0x160 [ 327.689407] __tun_chr_ioctl+0x1686/0x4100 [ 327.693626] ? find_held_lock+0x35/0x1d0 [ 327.697672] ? tun_poll_controller+0x4c0/0x4c0 [ 327.702233] ? __fget+0x342/0x5b0 [ 327.705664] ? lock_downgrade+0x980/0x980 [ 327.709789] ? find_held_lock+0x35/0x1d0 [ 327.713830] ? lock_release+0xa40/0xa40 [ 327.717800] ? __lock_is_held+0xb6/0x140 [ 327.721860] ? __fget+0x36b/0x5b0 [ 327.725290] ? handle_mm_fault+0x35b/0xb10 [ 327.729520] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 327.734361] ? tun_chr_compat_ioctl+0x30/0x30 [ 327.738833] tun_chr_ioctl+0x2a/0x40 [ 327.742529] ? tun_chr_ioctl+0x2a/0x40 [ 327.746399] do_vfs_ioctl+0x1b1/0x1520 [ 327.750274] ? ioctl_preallocate+0x2b0/0x2b0 [ 327.755549] ? fget_raw+0x20/0x20 [ 327.758986] ? __sb_end_write+0xa0/0xd0 [ 327.762947] ? fput+0xd2/0x140 [ 327.766118] ? SyS_write+0x184/0x220 [ 327.769817] ? security_file_ioctl+0x89/0xb0 [ 327.774209] SyS_ioctl+0x8f/0xc0 [ 327.777555] ? do_vfs_ioctl+0x1520/0x1520 [ 327.781687] do_syscall_64+0x281/0x940 [ 327.785553] ? __do_page_fault+0xc90/0xc90 [ 327.789767] ? _raw_spin_unlock_irq+0x27/0x70 [ 327.794244] ? finish_task_switch+0x1c1/0x7e0 [ 327.798720] ? syscall_return_slowpath+0x550/0x550 [ 327.803631] ? syscall_return_slowpath+0x2ac/0x550 [ 327.808542] ? prepare_exit_to_usermode+0x350/0x350 [ 327.813541] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 327.818890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.823724] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.828895] RIP: 0033:0x4548b9 [ 327.832063] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 327.839753] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 327.847003] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 327.854266] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 327.861515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 327.868772] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000001 2018/03/30 07:12:34 executing program 4 (fault-call:5 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:34 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00'}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0x4000000000000003, 0x400040) pipe(&(0x7f00000003c0)) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000280)={0x1f, 0x7ff}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r5 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x7, 0xb4202) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0xab}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x100000001}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f00000001c0)={r6, r7, 0xffffffff}) signalfd4(r2, &(0x7f0000000380)={0xffffffffffff9539}, 0x8, 0x800) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x8, 0x4, [0x100000001, 0x0, 0x9, 0x2]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000340)={r8, 0x409}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000540)={r8, 0x9, 0x800, 0x2171}, &(0x7f0000000580)=0x10) dup3(r0, r4, 0x80000) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f0000000440)={'filter\x00', 0xc4, "114e375b20b0192e0143e25dfcb2cdf509e498c0f91510b5128ee76b1eddaf4344d88ee3808f3959df0007d96a7c602a512f6175f4bf2efaeeba11a056542ffe00ae0ac7128d593f8a8f2ac239dcc1c7890e70fb74e0192e23caaeaf58c67c7638577a14c8c7bfb03e008c55d9fec56d1243a0145b45ce98a2e43aff555826b473c8214ffb5d8fa2d2fa04c61be873951ff51263e92fe7e528a45e45479c924902450474c27b7ef1320e7a776e1241a5384b3f5614710c6be1462622e06c2c95d2e7a219"}, &(0x7f0000000200)=0xe8) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:34 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x11, 0x100000802, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x48000000000, 0x105000) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000180)=0x0) fcntl$notify(r4, 0x402, 0x15) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r4, 0xc1105518, &(0x7f0000000280)={{0x8, 0x0, 0x40, 0x1, "668186952cda516e15ba9de172adf19802f948971658160fa9f9556ce1e15d44b8ee03e7af3de3fe9e18a830", 0x1}, 0x0, 0x0, 0x5, r5, 0x3f, 0x2, "e9741515b18226ec012e24b61869a8ab00a8ca122057cd6c9a02b3d08feee0803a666ae6da903bc57cbc041fd947fd1dd5167cc350640094d284f7c5852e266c", &(0x7f00000001c0)='/dev/kvm\x00', 0x9, [], [0xfff, 0x5, 0x8001, 0x80]}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000700)=[0xffffffffffffffff]) getgroups(0x4, &(0x7f0000000740)=[r6, r7, r8, r9]) r10 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r10, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000000400), &(0x7f0000000480)=0x68) r11 = dup3(r3, r0, 0x0) getsockopt$netrom_NETROM_T1(r11, 0x103, 0x1, &(0x7f0000000200), &(0x7f00000003c0)=0x4) accept4$inet6(r11, &(0x7f00000004c0)={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000500)=0x1c, 0x800) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$TTUNGETFILTER(r10, 0x801054db, &(0x7f0000000100)=""/51) [ 328.015692] FAULT_INJECTION: forcing a failure. [ 328.015692] name failslab, interval 1, probability 0, space 0, times 0 [ 328.027116] CPU: 0 PID: 16206 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 328.034305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.043660] Call Trace: [ 328.046270] dump_stack+0x194/0x24d [ 328.049916] ? arch_local_irq_restore+0x53/0x53 [ 328.055283] ? print_irqtrace_events+0x270/0x270 [ 328.060065] should_fail+0x8c0/0xa40 [ 328.063794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.068907] ? __lock_is_held+0xb6/0x140 [ 328.073486] ? find_held_lock+0x35/0x1d0 [ 328.077585] ? __lock_is_held+0xb6/0x140 [ 328.081681] ? check_same_owner+0x320/0x320 [ 328.086009] ? rcu_note_context_switch+0x710/0x710 [ 328.090957] should_failslab+0xec/0x120 [ 328.094935] kmem_cache_alloc_node_trace+0x5a/0x760 [ 328.099949] ? __hw_addr_add_ex+0x270/0x270 [ 328.104269] ? perf_trace_lock+0xd6/0x900 [ 328.108412] ? kasan_unpoison_shadow+0x35/0x50 [ 328.113001] __kmalloc_node+0x33/0x70 [ 328.116800] kvmalloc_node+0x99/0xd0 [ 328.120514] alloc_netdev_mqs+0x80d/0xfb0 [ 328.124662] ? free_netdev+0x400/0x400 [ 328.128543] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 328.133731] ? perf_trace_lock+0xd6/0x900 [ 328.137892] ? find_held_lock+0x35/0x1d0 [ 328.141959] ? lock_downgrade+0x980/0x980 [ 328.146109] ? lock_release+0xa40/0xa40 [ 328.150075] ? __lock_is_held+0xb6/0x140 [ 328.154125] ? cap_capable+0x1b5/0x230 [ 328.158003] ? security_capable+0x8e/0xc0 [ 328.162144] ? ns_capable_common+0xcf/0x160 [ 328.166451] __tun_chr_ioctl+0x1686/0x4100 [ 328.170671] ? find_held_lock+0x35/0x1d0 [ 328.174716] ? tun_poll_controller+0x4c0/0x4c0 [ 328.179278] ? __fget+0x342/0x5b0 [ 328.182710] ? lock_downgrade+0x980/0x980 [ 328.186835] ? find_held_lock+0x35/0x1d0 [ 328.190879] ? lock_release+0xa40/0xa40 [ 328.194849] ? __lock_is_held+0xb6/0x140 [ 328.198905] ? __fget+0x36b/0x5b0 [ 328.202335] ? handle_mm_fault+0x35b/0xb10 [ 328.206568] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 328.211406] ? tun_chr_compat_ioctl+0x30/0x30 [ 328.215877] tun_chr_ioctl+0x2a/0x40 [ 328.219566] ? tun_chr_ioctl+0x2a/0x40 [ 328.223436] do_vfs_ioctl+0x1b1/0x1520 [ 328.227311] ? ioctl_preallocate+0x2b0/0x2b0 [ 328.231710] ? fget_raw+0x20/0x20 [ 328.235148] ? __sb_end_write+0xa0/0xd0 [ 328.239111] ? fput+0xd2/0x140 [ 328.242283] ? SyS_write+0x184/0x220 [ 328.245983] ? security_file_ioctl+0x89/0xb0 [ 328.250374] SyS_ioctl+0x8f/0xc0 [ 328.253720] ? do_vfs_ioctl+0x1520/0x1520 [ 328.257854] do_syscall_64+0x281/0x940 [ 328.261715] ? __do_page_fault+0xc90/0xc90 [ 328.265928] ? _raw_spin_unlock_irq+0x27/0x70 [ 328.271011] ? finish_task_switch+0x1c1/0x7e0 [ 328.275495] ? syscall_return_slowpath+0x550/0x550 [ 328.280406] ? syscall_return_slowpath+0x2ac/0x550 [ 328.285313] ? prepare_exit_to_usermode+0x350/0x350 [ 328.290307] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 328.295655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.300487] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.305650] RIP: 0033:0x4548b9 [ 328.308825] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/03/30 07:12:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)) 2018/03/30 07:12:34 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000080)='/dev/kvm\x00', 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000400)=0x3, 0x4) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) r5 = dup2(r0, r1) ioctl$KVM_GET_MSRS(r5, 0xc008ae88, &(0x7f0000000040)={0x2, 0x0, [{}, {}]}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f00000002c0)=0x3, 0x3a0) sync() r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000de1700ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a5000091ff29fdc3c27cc748af03920f0aa576ea56b0b34149d6bbecf8e9e07c1400d2f6603c8bc05ea9e32c3871ed7606e06e1a5dbc0e2620a7eafd896bce3d9558e5c44b5d1152537ac87f731bb15ecc226044c910b0645003"], 0x1}, 0x1}, 0x0) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r7, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000180)={0x4}) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000440)={0x3, [0x0, 0x0, 0x0]}) [ 328.316512] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 328.323757] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 328.331004] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 328.338257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 328.345506] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000002 2018/03/30 07:12:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket(0x11, 0x100000802, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000040)={'security\x00'}, &(0x7f0000000100)=0x54) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r1, r2, 0x0) 2018/03/30 07:12:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet6(0xa, 0x80000, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0x76, "8c9866c4a7c2ce0500473f66edabe3b2fdbff2a5ba61ab48f4293b242a6a4ad8f3f4286fc0e826776d0f41bc2c72d231791628a67af88a12beb499115a839b1764f7411ebe299ac4949aba5c3ff009fa20608b7e876f6d1c4ea6ad451626ff572c5911c2d994290acb44d7e3ae62ebfc621e96ee5cfd"}, &(0x7f00000001c0)=0x7e) r4 = accept4$inet(r2, &(0x7f00000002c0)={0x0, 0x0, @remote}, &(0x7f0000000300)=0x10, 0x80800) getsockopt$EBT_SO_GET_INIT_ENTRIES(r4, 0x0, 0x83, &(0x7f0000000480)={'filter\x00', 0x0, 0x3, 0x62, [], 0x9, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000400)=""/98}, &(0x7f0000000500)=0x78) r5 = dup(r4) sendmmsg$unix(r5, &(0x7f00000008c0)=[{&(0x7f0000000540)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f00000005c0)="e40c32232fc700bc999d81522e3dc3d6c0187b52c960a122aba1b15bbb0ab9540de15cd7d5ea2ef1fdcdd3e98917871772b69932a2cfd8372de98975bb3c72cfc238ab95102a46e038ec96520befbcba566b87df5337a3601706dae5f6df1dee588756b5", 0x64}, {&(0x7f0000000640)="ea343a3a205d67da5f464c6f2c6a50fcf3c14c66cbb23180f09222db23dc41202a8ed0887d89d276979872ed279a729f62cce9992f938a4a22c55b4936f62bbea222252f542322da096a89560a61614658a0aa6d1329fdef7470ec216bc95cf299ff4cb6e73cf9438e0975033d0f10c79d287da7dc878b8ef59980c82dbc674622a6e2882f3ec2c0b1d92988", 0x8c}, {&(0x7f0000000700)="11a9a82484945663263fd2356dfd638206933e15c4c2f9f8c97c218fd011a1040bd2e1d493fbcd72f13d0b45492af426ba96cedb8c877880956a440fd6827cd9b46729e71f7583730af7bf1225932aeb33958f07bac0078c1f084acf08cdc50f2891d769a68a00dcd14ea46a520e", 0x6e}, {&(0x7f0000000780)="e40610bd1a63142078456c04a2c4f21a1f4a630440cc4dd6fe0f0e15", 0x1c}, {&(0x7f00000007c0)="17735c030bade043373cd25b6d4e363bc32b6ef8340534abfe0a22393a3e5b40f228e2b2054f78cd4c2c537cf0dc2606922b2066e3cc8c700848174a4ac953afce7870a20385127d9e8c402596ee6876332a7ef603f382e7ce4c333b614c320fc8d1a9cb23dd1887a2fde7170d7c08ede57b", 0x72}], 0x5, 0x0, 0x0, 0x4000000}], 0x1, 0x44) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x8, 0x2, 0x6, 0x0, r3}, &(0x7f0000000280)=0x10) r6 = add_key$keyring(&(0x7f0000000900)='keyring\x00', &(0x7f0000000940)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$get_security(0x11, r6, &(0x7f0000000980)=""/1, 0x1) socket(0x11, 0x100000802, 0x0) r7 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r7, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0)=0x4, 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000340)={'ifb0\x00', 0x0}) getresuid(&(0x7f0000000380)=0x0, &(0x7f00000003c0), &(0x7f0000000400)) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0xaad, 0x4e23, 0x4, 0xa, 0x20, 0x20, 0xeb19ba10dbf5f593, r6, r7}, {0x100000000, 0x1000, 0x101, 0x5, 0x100000000, 0x4, 0x80000001, 0x3}, {0x8001, 0x940, 0x7ff, 0x100000001}, 0x3e2, 0x6e6bbd, 0x0, 0x1, 0x2}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d3, 0x7c}, 0xa, @in=@multicast2=0xe0000002, 0x3506, 0x4, 0x0, 0x4, 0x7, 0x2, 0x8}}, 0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:34 executing program 5 (fault-call:6 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:34 executing program 4 (fault-call:5 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:34 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff000000fa8c0dc3004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:34 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) [ 328.493570] FAULT_INJECTION: forcing a failure. [ 328.493570] name failslab, interval 1, probability 0, space 0, times 0 [ 328.494160] FAULT_INJECTION: forcing a failure. [ 328.494160] name failslab, interval 1, probability 0, space 0, times 0 [ 328.504883] CPU: 1 PID: 16240 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #6 [ 328.504894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.504898] Call Trace: [ 328.504915] dump_stack+0x194/0x24d [ 328.504936] ? arch_local_irq_restore+0x53/0x53 [ 328.504974] should_fail+0x8c0/0xa40 [ 328.504993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.505008] ? find_held_lock+0x35/0x1d0 [ 328.505041] ? __perf_event_task_sched_in+0x94e/0xc20 [ 328.505059] ? perf_trace_lock+0xd6/0x900 [ 328.505084] ? trace_hardirqs_off+0x10/0x10 [ 328.505097] ? print_irqtrace_events+0x270/0x270 [ 328.505111] ? do_raw_spin_trylock+0x190/0x190 [ 328.505147] ? lock_acquire+0x1d5/0x580 [ 328.583292] ? lock_acquire+0x1d5/0x580 [ 328.587253] ? bdi_split_work_to_wbs+0x134/0x11f0 [ 328.592083] ? __lock_acquire+0x664/0x3e00 [ 328.596316] should_failslab+0xec/0x120 [ 328.600281] kmem_cache_alloc_trace+0x4b/0x740 [ 328.604865] ? rcutorture_record_progress+0x10/0x10 [ 328.609876] ? __might_sleep+0x95/0x190 [ 328.613846] bdi_split_work_to_wbs+0x589/0x11f0 [ 328.618521] ? trace_event_raw_event_writeback_sb_inodes_requeue+0x6c0/0x6c0 [ 328.625697] ? trace_hardirqs_on+0xd/0x10 [ 328.629835] ? _raw_spin_unlock_irq+0x27/0x70 [ 328.634316] ? finish_task_switch+0x1c1/0x7e0 [ 328.638794] ? finish_task_switch+0x182/0x7e0 [ 328.643280] ? copy_overflow+0x20/0x20 [ 328.647162] ? perf_trace_lock+0xd6/0x900 [ 328.651311] ? trace_event_raw_event_lock+0x340/0x340 [ 328.656585] ? __schedule+0x903/0x1ec0 [ 328.660471] ? trace_hardirqs_off+0x10/0x10 [ 328.664778] ? __sched_text_start+0x8/0x8 [ 328.668917] ? proc_fail_nth_write+0x9b/0x1d0 [ 328.673406] ? lock_acquire+0x1d5/0x580 [ 328.677365] ? lock_acquire+0x1d5/0x580 [ 328.681326] ? iterate_supers+0xe1/0x250 [ 328.685384] sync_inodes_sb+0x2f2/0x420 [ 328.689342] ? lock_release+0xa40/0xa40 [ 328.693307] ? try_to_writeback_inodes_sb+0x60/0x60 [ 328.698310] ? rcu_note_context_switch+0x710/0x710 [ 328.703221] ? lock_downgrade+0x980/0x980 [ 328.707366] ? __might_sleep+0x95/0x190 [ 328.711356] ? SyS_tee+0x9e0/0x9e0 [ 328.714881] sync_inodes_one_sb+0x3b/0x50 [ 328.719018] iterate_supers+0x12e/0x250 [ 328.722986] sys_sync+0xe4/0x1c0 [ 328.726338] ? sync_filesystem+0x2e0/0x2e0 [ 328.730564] ? SyS_read+0x220/0x220 [ 328.734180] ? do_syscall_64+0xb7/0x940 [ 328.738142] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 328.743146] ? sync_filesystem+0x2e0/0x2e0 [ 328.747371] do_syscall_64+0x281/0x940 [ 328.751240] ? __do_page_fault+0xc90/0xc90 [ 328.755456] ? _raw_spin_unlock_irq+0x27/0x70 [ 328.759936] ? finish_task_switch+0x1c1/0x7e0 [ 328.764419] ? syscall_return_slowpath+0x550/0x550 [ 328.769336] ? syscall_return_slowpath+0x2ac/0x550 [ 328.774254] ? prepare_exit_to_usermode+0x350/0x350 [ 328.779260] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 328.784619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.789461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.794637] RIP: 0033:0x4548b9 [ 328.797810] RSP: 002b:00007fcc40ea7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 328.805507] RAX: ffffffffffffffda RBX: 00007fcc40ea86d4 RCX: 00000000004548b9 [ 328.812760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 328.820016] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 328.827270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 328.834526] R13: 000000000000064b R14: 00000000006fb7a8 R15: 0000000000000000 [ 328.841819] CPU: 0 PID: 16245 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 328.848999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.858337] Call Trace: [ 328.860907] dump_stack+0x194/0x24d [ 328.864518] ? arch_local_irq_restore+0x53/0x53 [ 328.869181] should_fail+0x8c0/0xa40 [ 328.872878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.877974] ? save_stack+0xa3/0xd0 [ 328.881589] ? find_held_lock+0x35/0x1d0 [ 328.885636] ? __lock_is_held+0xb6/0x140 [ 328.889693] ? check_same_owner+0x320/0x320 [ 328.893994] ? rcu_note_context_switch+0x710/0x710 [ 328.898917] should_failslab+0xec/0x120 [ 328.902873] kmem_cache_alloc_node_trace+0x5a/0x760 [ 328.907878] ? mark_held_locks+0xaf/0x100 [ 328.912008] ? __raw_spin_lock_init+0x1c/0x100 [ 328.916585] __kmalloc_node+0x33/0x70 [ 328.920369] kvmalloc_node+0x99/0xd0 [ 328.924064] alloc_netdev_mqs+0x9ae/0xfb0 [ 328.928197] ? free_netdev+0x400/0x400 [ 328.932059] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 328.937224] ? perf_trace_lock+0xd6/0x900 [ 328.941357] ? find_held_lock+0x35/0x1d0 [ 328.945408] ? lock_downgrade+0x980/0x980 [ 328.949537] ? lock_release+0xa40/0xa40 [ 328.953498] ? __lock_is_held+0xb6/0x140 [ 328.957544] ? cap_capable+0x1b5/0x230 [ 328.961416] ? security_capable+0x8e/0xc0 [ 328.965547] ? ns_capable_common+0xcf/0x160 [ 328.969851] __tun_chr_ioctl+0x1686/0x4100 [ 328.974067] ? find_held_lock+0x35/0x1d0 [ 328.978112] ? tun_poll_controller+0x4c0/0x4c0 [ 328.982672] ? __fget+0x342/0x5b0 [ 328.986102] ? lock_downgrade+0x980/0x980 [ 328.990224] ? find_held_lock+0x35/0x1d0 [ 328.994263] ? lock_release+0xa40/0xa40 [ 328.998217] ? __lock_is_held+0xb6/0x140 [ 329.002271] ? __fget+0x36b/0x5b0 [ 329.005699] ? handle_mm_fault+0x35b/0xb10 [ 329.009929] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 329.014757] ? tun_chr_compat_ioctl+0x30/0x30 [ 329.019227] tun_chr_ioctl+0x2a/0x40 [ 329.022917] ? tun_chr_ioctl+0x2a/0x40 [ 329.026787] do_vfs_ioctl+0x1b1/0x1520 [ 329.030657] ? ioctl_preallocate+0x2b0/0x2b0 [ 329.035045] ? fget_raw+0x20/0x20 [ 329.038481] ? __sb_end_write+0xa0/0xd0 [ 329.042439] ? fput+0xd2/0x140 [ 329.045612] ? SyS_write+0x184/0x220 [ 329.049309] ? security_file_ioctl+0x89/0xb0 [ 329.053702] SyS_ioctl+0x8f/0xc0 [ 329.057047] ? do_vfs_ioctl+0x1520/0x1520 [ 329.061176] do_syscall_64+0x281/0x940 [ 329.065039] ? __do_page_fault+0xc90/0xc90 [ 329.069251] ? _raw_spin_unlock_irq+0x27/0x70 [ 329.073726] ? finish_task_switch+0x1c1/0x7e0 [ 329.078199] ? syscall_return_slowpath+0x550/0x550 [ 329.083107] ? syscall_return_slowpath+0x2ac/0x550 [ 329.088020] ? prepare_exit_to_usermode+0x350/0x350 [ 329.093022] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 329.098372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.103200] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.108366] RIP: 0033:0x4548b9 [ 329.111545] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 329.119229] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 329.126477] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 329.133724] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/30 07:12:35 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) write$tun(r2, &(0x7f0000000100)={@pi={0x0, 0x891f}, @hdr={0x0, 0x4, 0x14, 0x4, 0x3, 0x8f3}, @mpls={[{0x0, 0x3, 0x3f, 0x8}, {0x9, 0x100000001, 0xbd29, 0xf4}, {0x5, 0x3, 0x49, 0x1}, {0xb6, 0x1, 0x6, 0x8}, {0x56e9e8c4, 0x3, 0xffffffffffffff4c, 0x6}, {0x7f, 0x1, 0x2, 0x7fffffff}], @llc={@snap={0x0, 0x1, "1e", "4febdd", 0x8906, "b9ca8c52744aa984d47b0071a1c2cbd3d33a5aa93b700b970c76481a2c480adc69c63fe3103a0637b16722050136a13f0ce178b3f4560b8937c49b9a8ea8f62d1a509eee72a7a1a9e5dd4c9ad14415860e03547c6a0ef06070a0ebcf18e6960855280aa3036f061e2df755e1699b9d0120c34fb05fcbb63bf4d4a3b4b487a208be7933f25412114aad068eca0cdaad5d3c407d40fcc7b8fce06cd59acf6c25da6d8e78f31c0e4a61b544d84c553a6f416ffc62d8502e2e36"}}}}, 0xe6) 2018/03/30 07:12:35 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x1f, 0x802) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000440)={@empty, @broadcast, 0x0}, &(0x7f0000000480)=0xc) bind$packet(r0, &(0x7f00000004c0)={0x11, 0x17, r1, 0x1, 0x3f, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf300005b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89050000000000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$ipx_IPX_TYPE(r6, 0x100, 0x1, &(0x7f0000000080)=0x2, 0x4) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 329.140979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 329.148224] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000003 2018/03/30 07:12:35 executing program 4 (fault-call:5 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:35 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) timerfd_settime(r5, 0x1, &(0x7f0000000340)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000000380)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 329.316847] FAULT_INJECTION: forcing a failure. [ 329.316847] name failslab, interval 1, probability 0, space 0, times 0 [ 329.328176] CPU: 1 PID: 16263 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 329.335358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.344700] Call Trace: [ 329.347269] dump_stack+0x194/0x24d [ 329.350883] ? arch_local_irq_restore+0x53/0x53 [ 329.355532] ? trace_event_raw_event_lock+0x340/0x340 [ 329.360715] should_fail+0x8c0/0xa40 [ 329.364412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.369490] ? debug_object_activate+0x307/0x730 [ 329.374231] ? lock_release+0xa40/0xa40 [ 329.378192] ? find_held_lock+0x35/0x1d0 [ 329.382239] ? __lock_is_held+0xb6/0x140 [ 329.386300] ? check_same_owner+0x320/0x320 [ 329.390601] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 329.395685] ? rcu_note_context_switch+0x710/0x710 [ 329.400592] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 329.405597] should_failslab+0xec/0x120 [ 329.409725] kmem_cache_alloc_node_trace+0x5a/0x760 [ 329.414718] ? mark_held_locks+0xaf/0x100 [ 329.418860] __kmalloc_node+0x33/0x70 [ 329.422641] kvmalloc_node+0x64/0xd0 [ 329.426340] tun_attach+0xc7d/0x1220 [ 329.430041] ? tun_show_owner+0x160/0x160 [ 329.434172] ? lockdep_init_map+0x9/0x10 [ 329.438209] ? init_timer_key+0x163/0x3f0 [ 329.442340] ? init_timer_on_stack_key+0xe0/0xe0 [ 329.447080] ? round_jiffies_up+0xce/0x100 [ 329.451294] ? __round_jiffies_up_relative+0x150/0x150 [ 329.456562] __tun_chr_ioctl+0x2095/0x4100 [ 329.460791] ? tun_poll_controller+0x4c0/0x4c0 [ 329.465354] ? __fget+0x342/0x5b0 [ 329.468810] ? lock_downgrade+0x980/0x980 [ 329.472935] ? find_held_lock+0x35/0x1d0 [ 329.476975] ? lock_release+0xa40/0xa40 [ 329.480930] ? __lock_is_held+0xb6/0x140 [ 329.484984] ? __fget+0x36b/0x5b0 [ 329.488414] ? handle_mm_fault+0x35b/0xb10 [ 329.492643] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 329.497472] ? tun_chr_compat_ioctl+0x30/0x30 [ 329.501943] tun_chr_ioctl+0x2a/0x40 [ 329.505632] ? tun_chr_ioctl+0x2a/0x40 [ 329.509497] do_vfs_ioctl+0x1b1/0x1520 [ 329.513370] ? ioctl_preallocate+0x2b0/0x2b0 [ 329.517766] ? fget_raw+0x20/0x20 [ 329.521205] ? __sb_end_write+0xa0/0xd0 [ 329.525163] ? fput+0xd2/0x140 [ 329.528336] ? SyS_write+0x184/0x220 [ 329.532038] ? security_file_ioctl+0x89/0xb0 [ 329.536431] SyS_ioctl+0x8f/0xc0 [ 329.539775] ? do_vfs_ioctl+0x1520/0x1520 [ 329.543905] do_syscall_64+0x281/0x940 [ 329.547768] ? __do_page_fault+0xc90/0xc90 [ 329.551980] ? _raw_spin_unlock_irq+0x27/0x70 [ 329.556453] ? finish_task_switch+0x1c1/0x7e0 [ 329.560927] ? syscall_return_slowpath+0x550/0x550 [ 329.565836] ? syscall_return_slowpath+0x2ac/0x550 [ 329.570747] ? prepare_exit_to_usermode+0x350/0x350 [ 329.575745] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 329.581093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.585923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.591086] RIP: 0033:0x4548b9 [ 329.594252] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 329.601937] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 329.609183] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 329.616428] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 329.623672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 329.630919] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000004 2018/03/30 07:12:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000140)={0x74, 0x0, [0x9, 0x2, 0x0, 0x100]}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000100)={0x5, 0x1}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:35 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff61071573faed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89ff1bc0083094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528000000003"], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r4, &(0x7f0000000300)={0x11, 0x15, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000380)={{{@in=@local, @in6=@local}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) ioctl$TIOCSCTTY(r4, 0x540e, 0x80000001) 2018/03/30 07:12:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:35 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(0xffffffffffffffff, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) 2018/03/30 07:12:35 executing program 4 (fault-call:5 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:35 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x3, 0x10}, 0xc) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000380), &(0x7f00000003c0)=0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c89528072a50000"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000040)={0x79}) [ 329.783440] FAULT_INJECTION: forcing a failure. [ 329.783440] name failslab, interval 1, probability 0, space 0, times 0 [ 329.794751] CPU: 1 PID: 16280 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 329.801938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.811288] Call Trace: [ 329.813885] dump_stack+0x194/0x24d [ 329.817526] ? arch_local_irq_restore+0x53/0x53 [ 329.822194] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 329.827234] should_fail+0x8c0/0xa40 [ 329.830954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.836065] ? mark_held_locks+0xaf/0x100 [ 329.840215] ? __raw_spin_lock_init+0x1c/0x100 [ 329.844802] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 329.849830] ? find_held_lock+0x35/0x1d0 [ 329.853903] ? __lock_is_held+0xb6/0x140 [ 329.857990] ? check_same_owner+0x320/0x320 [ 329.862311] ? pm_runtime_init+0x418/0x500 [ 329.866548] ? rcu_note_context_switch+0x710/0x710 [ 329.871501] should_failslab+0xec/0x120 [ 329.875482] __kmalloc_track_caller+0x5f/0x760 2018/03/30 07:12:35 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/dsp\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) r3 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x2, 0x400000) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000400)={{0x2}, 0xf76b49344d32f403, 0x2, 0x80000001, {0x6, 0x3}, 0x5, 0x5}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000380), &(0x7f00000003c0)=0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca6107c89528072a50000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r5, 0xc0086421, &(0x7f0000000340)={r7}) r8 = shmget$private(0x0, 0x200000, 0x8, &(0x7f0000e00000/0x200000)=nil) shmctl$SHM_STAT(r8, 0xd, &(0x7f00000004c0)=""/4096) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000480)={0x7, r4, 0xfffffffffffffffd}) 2018/03/30 07:12:36 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x4e, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0xa0040, 0x0) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000340), 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000008c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c00e5ff1800ffffffffffff00290000010000004d5bf49453ff61edf3346ced9cf3000002e56a825b627a5f529d5f54ea0bbb0cd400432c28f8c36cf58695f7af91edd33094b1b01b7ed20829019cbbdf5006200000000000000000"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r3, &(0x7f0000000880)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000840)={&(0x7f0000000480)={0x3a4, 0x25, 0x201, 0x70bd26, 0x25dfdbff, {0x3}, [@generic="b5d0de4f1e8cd2de2d985c5ec0fddeb89a756a18b223163083d3aec524d729551871010088da384e7d7a3d3ee73b57f74386", @nested={0x35c, 0x61, [@typed={0x8, 0x60, @fd=r0}, @generic="92ac4c93b7e18a274701768e112fe67633b276c2cbe0e51e29a9b35e9944fa2bf9ede16b97706704ec49878c2603a9687daea1dadacdd4a07f6c1b27d4a8276ecaa28beda511c82cab9775993b9b2a7cfdd155e2aa7c264757057e3f9eaa73778b451e98461c8dc4cdc3a34f791f0935289ab2b2939853746d55bc3db0416ce96249409b5ffd5160913e400eab95cb14add2bc497cb55c35c7eb816821a9cd680f1830011d17b6a328ee53997ddae9090a5273764015", @typed={0x8, 0x51, @fd=r3}, @typed={0x8, 0x2f, @uid=r6}, @generic="1f288eca2d2ada3e735fdb7c07f4447016f152b9b21f54348a2c6b04ad58b3940847f5bd29470e45888b2cf8127cc3bf78bdaa8820d8d2cc0307ed1586b5594ae7fd09a8cebe43a47f8e5818a355861266348b17e259d502e7a1c9579ec83b2e35fd1ed49c235faf31566a04d531e2bc523111de3a45d4efff9a7df08227c48d1f6d5afb0644cdebd92affa584a0ea79717e529e00841a19213fca676cbe3ab155798d58dc11b9f54e6583", @generic="68b5a4447c9f850961ceaf161c04f26048e4db577746b569a0919d37890b0632c077f078c7d5b17da4f9c51053bd228d1e013c07f0eb4ac6ac20edeadda04be22766d1b167554001ac7319c0007fbba9918ce194e295882e343851a9b22c12d2a9a6cc1c9fe0f5682b572bb07cd434248c0236152e10e3cd75319bed70b55f2b0c153e502e9177a46b03fc22f6d29aa7ae7890560dc815f2b6ff655f66ad13646df4bf5215bccbe5eec6782e537df0ccab9e83673513f21aa7537c24dfb092f6c07eb520dfd7411b43444edfac539041c1e5727e6d1b1af5fc669b4c2d35", @typed={0x14, 0x27, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="cb8669be142324ddebe3faaf140702ab62d7d4c227fadc05b45c867a36a4ef405e201f7ee722bf6b5048ad772c713a03c116bb8cf47b51f0b3e1e0e69d62f31a33872d79177d6eb8657f25f52f3fe3a99adab052ecc5e0576a0b53fbd4ba9f9d71399f5695bb8def1896adeb0fbd5a5b607d0c0a22cb22a28e2a5443e10b0ef32ee26e0771924e85c089c2d03a705bb199eceac7b5f18aaeabebcdd67f830e64b0cba380ac82f1c80215ea4351cba86f5d37fe917fee2f58a5e69bf16522c31c75d7a1108d1d4e1c42e6a523622653aa5a71353dc290d621e833464f327fe7298d09468ac9c5abde081e5061cb"]}]}, 0x3a4}, 0x1, 0x0, 0x0, 0x4044085}, 0x4000000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 329.880063] ? _raw_spin_unlock_bh+0x30/0x40 [ 329.884474] ? lockdep_init_map+0x9/0x10 [ 329.888537] ? kstrdup_const+0x39/0x50 [ 329.892445] kstrdup+0x39/0x70 [ 329.895652] kstrdup_const+0x39/0x50 [ 329.899367] kvasprintf_const+0x10e/0x160 [ 329.903524] kobject_set_name_vargs+0x5b/0x140 [ 329.908113] dev_set_name+0xb4/0xf0 [ 329.911740] ? device_initialize+0x5b0/0x5b0 [ 329.916156] ? __raw_spin_lock_init+0x1c/0x100 [ 329.920761] ? rtnl_is_locked+0x54/0xb0 [ 329.924751] netdev_register_kobject+0xc3/0x360 [ 329.929426] register_netdevice+0xb41/0x1020 2018/03/30 07:12:36 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_procfs(0x0, &(0x7f0000000380)='smaps\x00') getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000003c0)={0x0, 0x80000001}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={r4, 0x1, 0x20}, &(0x7f0000000480)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000340)=@int=0x1ca4, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r5, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf300000100000000000000529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac2091ff107c89528072a50000"], 0x1}, 0x1}, 0x0) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) r9 = getpgid(0xffffffffffffffff) fcntl$setownex(r0, 0xf, &(0x7f00000004c0)={0x3, r9}) setsockopt$inet_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f0000000500)='veno\x00', 0x5) pipe2(&(0x7f0000000540), 0x4800) bind$packet(r7, &(0x7f0000000300)={0x11, 0x15, r8, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) [ 329.933845] ? netdev_change_features+0x100/0x100 [ 329.938694] ? round_jiffies_up+0xce/0x100 [ 329.942925] ? __round_jiffies_up_relative+0x150/0x150 [ 329.948205] __tun_chr_ioctl+0x20d7/0x4100 [ 329.952443] ? tun_poll_controller+0x4c0/0x4c0 [ 329.957014] ? __fget+0x342/0x5b0 [ 329.960458] ? lock_downgrade+0x980/0x980 [ 329.964586] ? find_held_lock+0x35/0x1d0 [ 329.968635] ? lock_release+0xa40/0xa40 [ 329.972598] ? __lock_is_held+0xb6/0x140 [ 329.976663] ? __fget+0x36b/0x5b0 [ 329.980094] ? handle_mm_fault+0x35b/0xb10 [ 329.984335] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 329.989170] ? tun_chr_compat_ioctl+0x30/0x30 [ 329.993644] tun_chr_ioctl+0x2a/0x40 [ 329.997336] ? tun_chr_ioctl+0x2a/0x40 [ 330.001209] do_vfs_ioctl+0x1b1/0x1520 [ 330.005088] ? ioctl_preallocate+0x2b0/0x2b0 [ 330.009491] ? fget_raw+0x20/0x20 [ 330.012936] ? __sb_end_write+0xa0/0xd0 [ 330.016901] ? fput+0xd2/0x140 [ 330.020076] ? SyS_write+0x184/0x220 [ 330.023780] ? security_file_ioctl+0x89/0xb0 [ 330.028181] SyS_ioctl+0x8f/0xc0 [ 330.031527] ? do_vfs_ioctl+0x1520/0x1520 [ 330.035661] do_syscall_64+0x281/0x940 [ 330.039527] ? __do_page_fault+0xc90/0xc90 [ 330.043742] ? _raw_spin_unlock_irq+0x27/0x70 [ 330.048218] ? finish_task_switch+0x1c1/0x7e0 [ 330.052697] ? syscall_return_slowpath+0x550/0x550 [ 330.057611] ? syscall_return_slowpath+0x2ac/0x550 [ 330.062525] ? prepare_exit_to_usermode+0x350/0x350 [ 330.067527] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 330.072892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.077732] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/30 07:12:36 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:36 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) [ 330.082902] RIP: 0033:0x4548b9 [ 330.086070] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 330.093758] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 330.101010] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 330.108263] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 330.115512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 330.122761] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000005 2018/03/30 07:12:36 executing program 4 (fault-call:5 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)=""/4096) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, r3, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) [ 330.232433] FAULT_INJECTION: forcing a failure. [ 330.232433] name failslab, interval 1, probability 0, space 0, times 0 [ 330.243738] CPU: 1 PID: 16316 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 330.250929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.260280] Call Trace: [ 330.262879] dump_stack+0x194/0x24d [ 330.266520] ? arch_local_irq_restore+0x53/0x53 [ 330.271203] should_fail+0x8c0/0xa40 [ 330.274904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.279987] ? kasan_kmalloc+0xad/0xe0 [ 330.283855] ? kstrdup+0x39/0x70 [ 330.287197] ? kstrdup_const+0x39/0x50 [ 330.291062] ? kvasprintf_const+0x10e/0x160 [ 330.295365] ? kobject_set_name_vargs+0x5b/0x140 [ 330.300099] ? dev_set_name+0xb4/0xf0 [ 330.303880] ? tun_chr_ioctl+0x2a/0x40 [ 330.307743] ? do_vfs_ioctl+0x1b1/0x1520 [ 330.311779] ? SyS_ioctl+0x8f/0xc0 [ 330.315300] ? do_syscall_64+0x281/0x940 [ 330.319339] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 330.324690] ? find_held_lock+0x35/0x1d0 [ 330.328737] ? __lock_is_held+0xb6/0x140 [ 330.332799] ? check_same_owner+0x320/0x320 [ 330.337100] ? trace_hardirqs_off+0x10/0x10 [ 330.341402] ? rcu_note_context_switch+0x710/0x710 [ 330.346322] should_failslab+0xec/0x120 [ 330.350278] kmem_cache_alloc_trace+0x4b/0x740 [ 330.354841] ? __lock_is_held+0xb6/0x140 [ 330.358894] device_private_init+0x98/0x230 [ 330.363194] ? virtual_device_parent+0x60/0x60 [ 330.367753] ? kfree+0x1f6/0x260 [ 330.371109] device_add+0x8dc/0x1650 [ 330.374803] ? dev_set_name+0xb4/0xf0 [ 330.378583] ? device_initialize+0x5b0/0x5b0 [ 330.382975] ? device_private_init+0x230/0x230 [ 330.387537] ? rtnl_is_locked+0x54/0xb0 [ 330.391502] netdev_register_kobject+0x183/0x360 [ 330.396242] register_netdevice+0xb41/0x1020 [ 330.400635] ? netdev_change_features+0x100/0x100 [ 330.405460] ? round_jiffies_up+0xce/0x100 [ 330.409673] ? __round_jiffies_up_relative+0x150/0x150 [ 330.414940] __tun_chr_ioctl+0x20d7/0x4100 [ 330.419168] ? tun_poll_controller+0x4c0/0x4c0 [ 330.423732] ? __fget+0x342/0x5b0 [ 330.427165] ? lock_downgrade+0x980/0x980 [ 330.431290] ? find_held_lock+0x35/0x1d0 [ 330.435332] ? lock_release+0xa40/0xa40 [ 330.439294] ? __lock_is_held+0xb6/0x140 [ 330.443350] ? __fget+0x36b/0x5b0 [ 330.446784] ? handle_mm_fault+0x35b/0xb10 [ 330.451018] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 330.455850] ? tun_chr_compat_ioctl+0x30/0x30 [ 330.460322] tun_chr_ioctl+0x2a/0x40 [ 330.464013] ? tun_chr_ioctl+0x2a/0x40 [ 330.467884] do_vfs_ioctl+0x1b1/0x1520 [ 330.471759] ? ioctl_preallocate+0x2b0/0x2b0 [ 330.476151] ? fget_raw+0x20/0x20 [ 330.479588] ? __sb_end_write+0xa0/0xd0 [ 330.483547] ? fput+0xd2/0x140 [ 330.486720] ? SyS_write+0x184/0x220 [ 330.490423] ? security_file_ioctl+0x89/0xb0 [ 330.494826] SyS_ioctl+0x8f/0xc0 [ 330.498170] ? do_vfs_ioctl+0x1520/0x1520 [ 330.502300] do_syscall_64+0x281/0x940 [ 330.506165] ? __do_page_fault+0xc90/0xc90 [ 330.510378] ? _raw_spin_unlock_irq+0x27/0x70 [ 330.514852] ? finish_task_switch+0x1c1/0x7e0 [ 330.519328] ? syscall_return_slowpath+0x550/0x550 [ 330.524244] ? syscall_return_slowpath+0x2ac/0x550 [ 330.529153] ? prepare_exit_to_usermode+0x350/0x350 [ 330.534149] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 330.539497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.544330] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 330.549499] RIP: 0033:0x4548b9 [ 330.552665] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 330.560353] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 330.567600] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 330.574856] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 330.582102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 330.589349] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000006 2018/03/30 07:12:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x400000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x1652, 0x40000) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bcsh0\x00', 0x0}) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000340)=r3) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x441, 0x0) r4 = socket(0x11, 0x100000802, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000380)='/dev/net/tun\x00', 0x0, 0x40000000) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r4, r5, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:36 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x401, 0x10}, 0x2) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0xbed2, 0x101000) sync() r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:36 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x4000, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000080), 0x4) sync() r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000040)={r2, 0x100000001, 0x4, 0x400, 0x8, 0xcf0}, &(0x7f0000000180)=0x14) r5 = syz_open_dev$amidi(&(0x7f0000000480)='/dev/amidi#\x00', 0x1000000000000008, 0x101000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r5, 0x40405514, &(0x7f00000002c0)={0x5, 0x6, 0x1, 0x3, "37abed02281ee3376bae64b71acb1836f1f20b5bbe02ae680152155c8d71f0c6ceded319f2f2ef3dde28c853", 0x40}) dup3(r0, r5, 0x80000) bind$packet(r5, &(0x7f0000000300)={0x11, 0x15, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$inet_group_source_req(r5, 0x0, 0x2f, &(0x7f0000000340)={0x3ff, {{0x2, 0x4e21, @broadcast=0xffffffff}}, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x108) 2018/03/30 07:12:36 executing program 4 (fault-call:5 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r0, r2, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) 2018/03/30 07:12:36 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r3, &(0x7f0000000300)={0x11, 0x15, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:36 executing program 2 (fault-call:7 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x858a, 0x7, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r4, 0x3, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000002c0), 0x4) sync() r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="5c0000001800ffffffffffff00000000010000004d5bf49453ff6107157332ed9cf3000002ce6a825b627a5f529d5f54ea0bbb0c89af91e9d33094b1b01b7ed20829019cbbdf7074400002bc493edeac20cca5107c8952"], 0x1}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x127002) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev, @remote}, &(0x7f0000000280)=0xc) bind$packet(r6, &(0x7f0000000300)={0x11, 0x15, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x4}) 2018/03/30 07:12:36 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) dup3(r2, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, [0x1]}) [ 330.743383] FAULT_INJECTION: forcing a failure. [ 330.743383] name failslab, interval 1, probability 0, space 0, times 0 [ 330.755312] CPU: 0 PID: 16341 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 330.762510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.771843] Call Trace: [ 330.774412] dump_stack+0x194/0x24d [ 330.778030] ? arch_local_irq_restore+0x53/0x53 [ 330.782693] should_fail+0x8c0/0xa40 [ 330.786393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.791477] ? __lock_acquire+0x664/0x3e00 [ 330.795695] ? lock_downgrade+0x980/0x980 [ 330.799831] ? find_held_lock+0x35/0x1d0 [ 330.803879] ? __lock_is_held+0xb6/0x140 [ 330.807937] ? check_same_owner+0x320/0x320 [ 330.812232] ? __lock_acquire+0x664/0x3e00 [ 330.816447] ? rcu_note_context_switch+0x710/0x710 [ 330.821351] ? perf_trace_lock+0xd6/0x900 [ 330.825489] should_failslab+0xec/0x120 [ 330.829446] __kmalloc_track_caller+0x5f/0x760 [ 330.834014] ? get_device_parent.isra.25+0xd1/0x590 [ 330.839016] ? __mutex_lock+0x16f/0x1a80 [ 330.843058] ? get_device_parent.isra.25+0xd1/0x590 [ 330.848049] ? kstrdup_const+0x39/0x50 [ 330.851914] ? trace_hardirqs_off+0x10/0x10 [ 330.856215] kstrdup+0x39/0x70 [ 330.859389] kstrdup_const+0x39/0x50 [ 330.863081] __kernfs_new_node+0xa2/0x570 [ 330.867210] ? kernfs_dop_revalidate+0x380/0x380 [ 330.871943] ? find_held_lock+0x35/0x1d0 [ 330.875992] ? kobject_add_internal+0x2f5/0xbc0 [ 330.880641] ? lock_downgrade+0x980/0x980 [ 330.884769] ? lock_release+0xa40/0xa40 [ 330.888727] kernfs_new_node+0x80/0xe0 [ 330.892595] kernfs_create_dir_ns+0x41/0x140 [ 330.896986] sysfs_create_dir_ns+0xbe/0x1d0 [ 330.901294] kobject_add_internal+0x335/0xbc0 [ 330.905775] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 330.910603] ? kobj_ns_type_registered+0x50/0x50 [ 330.915340] ? get_device_parent.isra.25+0x423/0x590 [ 330.920421] ? lock_downgrade+0x980/0x980 [ 330.924551] ? lock_release+0xa40/0xa40 [ 330.928512] kobject_add+0x132/0x1f0 [ 330.932204] ? kobject_add_internal+0xbc0/0xbc0 [ 330.936858] ? mutex_unlock+0xd/0x10 [ 330.940548] ? device_add+0x350/0x1650 [ 330.944419] device_add+0x35d/0x1650 [ 330.948107] ? dev_set_name+0xb4/0xf0 [ 330.951883] ? device_initialize+0x5b0/0x5b0 [ 330.956275] ? device_private_init+0x230/0x230 [ 330.960836] ? rtnl_is_locked+0x54/0xb0 [ 330.964800] netdev_register_kobject+0x183/0x360 [ 330.969541] register_netdevice+0xb41/0x1020 [ 330.973935] ? netdev_change_features+0x100/0x100 [ 330.978762] ? round_jiffies_up+0xce/0x100 [ 330.982975] ? __round_jiffies_up_relative+0x150/0x150 [ 330.988244] __tun_chr_ioctl+0x20d7/0x4100 [ 330.992470] ? tun_poll_controller+0x4c0/0x4c0 [ 330.997037] ? __fget+0x342/0x5b0 [ 331.000469] ? lock_downgrade+0x980/0x980 [ 331.004595] ? find_held_lock+0x35/0x1d0 [ 331.008636] ? lock_release+0xa40/0xa40 [ 331.012593] ? __lock_is_held+0xb6/0x140 [ 331.016650] ? __fget+0x36b/0x5b0 [ 331.020080] ? handle_mm_fault+0x35b/0xb10 [ 331.024307] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 331.029137] ? tun_chr_compat_ioctl+0x30/0x30 [ 331.033611] tun_chr_ioctl+0x2a/0x40 [ 331.037298] ? tun_chr_ioctl+0x2a/0x40 [ 331.041165] do_vfs_ioctl+0x1b1/0x1520 [ 331.045041] ? ioctl_preallocate+0x2b0/0x2b0 [ 331.049429] ? fget_raw+0x20/0x20 [ 331.052866] ? __sb_end_write+0xa0/0xd0 [ 331.056824] ? fput+0xd2/0x140 [ 331.059995] ? SyS_write+0x184/0x220 [ 331.063696] ? security_file_ioctl+0x89/0xb0 [ 331.068086] SyS_ioctl+0x8f/0xc0 [ 331.071428] ? do_vfs_ioctl+0x1520/0x1520 [ 331.075557] do_syscall_64+0x281/0x940 [ 331.079423] ? __do_page_fault+0xc90/0xc90 [ 331.083635] ? _raw_spin_unlock_irq+0x27/0x70 [ 331.088109] ? finish_task_switch+0x1c1/0x7e0 [ 331.092585] ? syscall_return_slowpath+0x550/0x550 [ 331.097497] ? syscall_return_slowpath+0x2ac/0x550 [ 331.102406] ? prepare_exit_to_usermode+0x350/0x350 [ 331.107403] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 331.112752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.117671] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.122835] RIP: 0033:0x4548b9 [ 331.126002] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 331.133695] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 331.140944] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 331.148190] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 331.155447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 331.162691] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000007 [ 331.170035] ------------[ cut here ]------------ [ 331.173101] FAULT_INJECTION: forcing a failure. [ 331.173101] name failslab, interval 1, probability 0, space 0, times 0 [ 331.174807] kobject_add_internal failed for ifb0 (error: -12 parent: net) [ 331.175033] WARNING: CPU: 0 PID: 16341 at lib/kobject.c:242 kobject_add_internal+0x3f6/0xbc0 [ 331.186088] CPU: 1 PID: 16340 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #6 [ 331.192942] Kernel panic - not syncing: panic_on_warn set ... [ 331.192942] [ 331.201519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.225342] Call Trace: [ 331.227916] dump_stack+0x194/0x24d [ 331.231533] ? arch_local_irq_restore+0x53/0x53 [ 331.236204] should_fail+0x8c0/0xa40 [ 331.239906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.244989] ? find_held_lock+0x35/0x1d0 [ 331.249047] ? __perf_event_task_sched_in+0x94e/0xc20 [ 331.254224] ? perf_trace_lock+0xd6/0x900 [ 331.258363] ? trace_hardirqs_off+0x10/0x10 [ 331.262668] ? print_irqtrace_events+0x270/0x270 [ 331.267408] ? do_raw_spin_trylock+0x190/0x190 [ 331.271997] ? lock_acquire+0x1d5/0x580 [ 331.275948] ? lock_acquire+0x1d5/0x580 [ 331.279907] ? bdi_split_work_to_wbs+0x134/0x11f0 [ 331.284734] ? __lock_acquire+0x664/0x3e00 [ 331.288964] should_failslab+0xec/0x120 [ 331.292925] kmem_cache_alloc_trace+0x4b/0x740 [ 331.297496] ? rcutorture_record_progress+0x10/0x10 [ 331.302502] ? __might_sleep+0x95/0x190 [ 331.306470] bdi_split_work_to_wbs+0x589/0x11f0 [ 331.311140] ? trace_event_raw_event_writeback_sb_inodes_requeue+0x6c0/0x6c0 [ 331.318313] ? _raw_spin_unlock_irq+0x56/0x70 [ 331.322796] ? _raw_spin_unlock_irq+0x27/0x70 [ 331.327277] ? finish_task_switch+0x1c1/0x7e0 [ 331.331754] ? finish_task_switch+0x182/0x7e0 [ 331.336241] ? copy_overflow+0x20/0x20 [ 331.340119] ? perf_trace_lock+0xd6/0x900 [ 331.344263] ? trace_event_raw_event_lock+0x340/0x340 [ 331.349443] ? __schedule+0x903/0x1ec0 [ 331.353324] ? trace_hardirqs_off+0x10/0x10 [ 331.357626] ? __sched_text_start+0x8/0x8 [ 331.361764] ? proc_fail_nth_write+0x9b/0x1d0 [ 331.366286] ? lock_acquire+0x1d5/0x580 [ 331.370249] ? lock_acquire+0x1d5/0x580 [ 331.374207] ? iterate_supers+0xe1/0x250 [ 331.378260] sync_inodes_sb+0x2f2/0x420 [ 331.382215] ? lock_release+0xa40/0xa40 [ 331.386173] ? try_to_writeback_inodes_sb+0x60/0x60 [ 331.391170] ? rcu_note_context_switch+0x710/0x710 [ 331.396112] ? lock_downgrade+0x980/0x980 [ 331.400271] ? __might_sleep+0x95/0x190 [ 331.404254] ? SyS_tee+0x9e0/0x9e0 [ 331.407778] sync_inodes_one_sb+0x3b/0x50 [ 331.411909] iterate_supers+0x12e/0x250 [ 331.415875] sys_sync+0xe4/0x1c0 [ 331.419225] ? sync_filesystem+0x2e0/0x2e0 [ 331.423446] ? SyS_read+0x220/0x220 [ 331.427058] ? do_syscall_64+0xb7/0x940 [ 331.431017] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 331.436017] ? sync_filesystem+0x2e0/0x2e0 [ 331.440235] do_syscall_64+0x281/0x940 [ 331.444104] ? __do_page_fault+0xc90/0xc90 [ 331.448319] ? _raw_spin_unlock_irq+0x27/0x70 [ 331.453405] ? finish_task_switch+0x1c1/0x7e0 [ 331.457884] ? syscall_return_slowpath+0x550/0x550 [ 331.462799] ? syscall_return_slowpath+0x2ac/0x550 [ 331.467715] ? prepare_exit_to_usermode+0x350/0x350 [ 331.472717] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 331.478072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.482909] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.488077] RIP: 0033:0x4548b9 [ 331.491258] RSP: 002b:00007fdb6fb64c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 331.498947] RAX: ffffffffffffffda RBX: 00007fdb6fb656d4 RCX: 00000000004548b9 [ 331.506198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 331.513452] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 331.520703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 331.527950] R13: 000000000000064b R14: 00000000006fb7a8 R15: 0000000000000000 [ 331.535238] CPU: 0 PID: 16341 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #6 [ 331.542430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.551778] Call Trace: [ 331.554348] dump_stack+0x194/0x24d [ 331.557956] ? arch_local_irq_restore+0x53/0x53 [ 331.562607] ? vsnprintf+0x1ed/0x1900 [ 331.566394] panic+0x1e4/0x41c [ 331.569565] ? refcount_error_report+0x214/0x214 [ 331.574299] ? show_regs_print_info+0x18/0x18 [ 331.578782] ? __warn+0x1c1/0x200 [ 331.582218] ? kobject_add_internal+0x3f6/0xbc0 [ 331.586861] __warn+0x1dc/0x200 [ 331.590123] ? kobject_add_internal+0x3f6/0xbc0 [ 331.594772] report_bug+0x1f4/0x2b0 [ 331.598382] fixup_bug.part.11+0x37/0x80 [ 331.602424] do_error_trap+0x2d7/0x3e0 [ 331.606287] ? vprintk_default+0x28/0x30 [ 331.610330] ? math_error+0x400/0x400 [ 331.614104] ? printk+0xaa/0xca [ 331.617362] ? show_regs_print_info+0x18/0x18 [ 331.621847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.626676] do_invalid_op+0x1b/0x20 [ 331.630367] invalid_op+0x1b/0x40 [ 331.633798] RIP: 0010:kobject_add_internal+0x3f6/0xbc0 [ 331.639047] RSP: 0018:ffff88018f3cf570 EFLAGS: 00010282 [ 331.644389] RAX: dffffc0000000008 RBX: ffff8801ccc7c0e8 RCX: ffffffff815b7bde [ 331.651636] RDX: 0000000000010000 RSI: ffffc90003e7e000 RDI: 0000000000000246 [ 331.658881] RBP: ffff88018f3cf668 R08: 1ffff10031e79e24 R09: 0000000000000000 [ 331.666127] R10: ffff88018f3cf330 R11: 0000000000000000 R12: 1ffff10031e79eb4 [ 331.673374] R13: 00000000fffffff4 R14: ffff8801d69fd580 R15: ffffffff87302160 [ 331.680638] ? vprintk_func+0x5e/0xc0 [ 331.684426] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 331.689260] ? kobj_ns_type_registered+0x50/0x50 [ 331.693994] ? get_device_parent.isra.25+0x423/0x590 [ 331.699087] ? lock_downgrade+0x980/0x980 [ 331.703215] ? lock_release+0xa40/0xa40 [ 331.707172] kobject_add+0x132/0x1f0 [ 331.710863] ? kobject_add_internal+0xbc0/0xbc0 [ 331.715520] ? mutex_unlock+0xd/0x10 [ 331.719207] ? device_add+0x350/0x1650 [ 331.723079] device_add+0x35d/0x1650 [ 331.726766] ? dev_set_name+0xb4/0xf0 [ 331.730544] ? device_initialize+0x5b0/0x5b0 [ 331.734934] ? device_private_init+0x230/0x230 [ 331.739497] ? rtnl_is_locked+0x54/0xb0 [ 331.743462] netdev_register_kobject+0x183/0x360 [ 331.748201] register_netdevice+0xb41/0x1020 [ 331.752594] ? netdev_change_features+0x100/0x100 [ 331.757418] ? round_jiffies_up+0xce/0x100 [ 331.761633] ? __round_jiffies_up_relative+0x150/0x150 [ 331.766905] __tun_chr_ioctl+0x20d7/0x4100 [ 331.771133] ? tun_poll_controller+0x4c0/0x4c0 [ 331.775707] ? __fget+0x342/0x5b0 [ 331.779138] ? lock_downgrade+0x980/0x980 [ 331.783271] ? find_held_lock+0x35/0x1d0 [ 331.787324] ? lock_release+0xa40/0xa40 [ 331.791282] ? __lock_is_held+0xb6/0x140 [ 331.795337] ? __fget+0x36b/0x5b0 [ 331.798766] ? handle_mm_fault+0x35b/0xb10 [ 331.802994] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 331.807825] ? tun_chr_compat_ioctl+0x30/0x30 [ 331.812297] tun_chr_ioctl+0x2a/0x40 [ 331.815985] ? tun_chr_ioctl+0x2a/0x40 [ 331.819852] do_vfs_ioctl+0x1b1/0x1520 [ 331.823724] ? ioctl_preallocate+0x2b0/0x2b0 [ 331.828115] ? fget_raw+0x20/0x20 [ 331.831553] ? __sb_end_write+0xa0/0xd0 [ 331.835511] ? fput+0xd2/0x140 [ 331.838697] ? SyS_write+0x184/0x220 [ 331.842397] ? security_file_ioctl+0x89/0xb0 [ 331.846786] SyS_ioctl+0x8f/0xc0 [ 331.850129] ? do_vfs_ioctl+0x1520/0x1520 [ 331.854262] do_syscall_64+0x281/0x940 [ 331.858124] ? __do_page_fault+0xc90/0xc90 [ 331.862332] ? _raw_spin_unlock_irq+0x27/0x70 [ 331.866807] ? finish_task_switch+0x1c1/0x7e0 [ 331.871284] ? syscall_return_slowpath+0x550/0x550 [ 331.876191] ? syscall_return_slowpath+0x2ac/0x550 [ 331.881100] ? prepare_exit_to_usermode+0x350/0x350 [ 331.886096] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 331.891446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.896278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.901442] RIP: 0033:0x4548b9 [ 331.904607] RSP: 002b:00007f71e797cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 331.912291] RAX: ffffffffffffffda RBX: 00007f71e797d6d4 RCX: 00000000004548b9 [ 331.919538] RDX: 00000000200000c0 RSI: 00000000400454ca RDI: 0000000000000016 [ 331.926784] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 331.934031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 331.941277] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000007 [ 331.949302] Dumping ftrace buffer: [ 331.953197] (ftrace buffer empty) [ 331.956896] Kernel Offset: disabled [ 331.960501] Rebooting in 86400 seconds..