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"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:40 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x20500, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000001480)=ANY=[@ANYBLOB="ff0100007360e183c03d47e88eca84d2d019491e3b174aeb1f84d3f648dd0f6507edd4a152ef746f1eaa80b4b6abb0163788d2b722323a4f35b5", @ANYRES16=r1, @ANYBLOB="16db25bd7000fedbdf25070000000800060017b000005c00030008000500e000000208000400a8000000140002006c6f0000000000000000000000000000080007004e21000014000600fe8000000000000000000000000000aa08000300030000000800080002000000080007004e2400000800060009000000"], 0x80}, 0x1, 0x0, 0x0, 0x80}, 0x4800) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r3 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000000340)=[0x0, 0xffffffffffffffff]) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001440)={r3, r4, r5}, 0xc) r6 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r7 = dup3(r2, r6, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff}) ioctl$fiemap(r7, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) mq_timedreceive(r8, &(0x7f00000003c0)=""/4096, 0x1000, 0x80000001, &(0x7f00000002c0)={r9, r10+30000000}) 2018/04/06 11:30:40 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0xff00], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:40 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000}, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./control\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r2 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000300)='./control\x00', 0x0) getdents(r2, &(0x7f000076cf07)=""/249, 0xf9) openat(r2, &(0x7f0000000200)='./control\x00', 0x450402, 0x0) unlinkat(r2, &(0x7f0000448000)='./control\x00', 0x200) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x1006000, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f00000001c0)=0x1, 0x4) r1 = socket$inet6(0xa, 0x5, 0x100020000000) uselib(&(0x7f0000000140)='./file0\x00') setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000180), &(0x7f0000000200)=0x40) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="00000a000000fdff0500e90794d0220f85e86e2731f9be271f6ddbc15dd6716cf135f26bb8ec02599aff52bc719f7437f1825e981d0ff697e65895c68ea9b25d2028f0eafe4749227aeb51980d6b8791bee287220e8c"], 0x1c) creat(&(0x7f0000000340)='./file0\x00', 0xa8) 2018/04/06 11:30:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000000580)={"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"}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:40 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x10001}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f00000001c0)={r7, r8, 0x100}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/06 11:30:40 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:40 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x300], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x90) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:40 executing program 2 (fault-call:8 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/06 11:30:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x20000000039, &(0x7f0000000140)="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", 0xfffffffffffffd21) fallocate(r0, 0x1, 0x7, 0x4) 2018/04/06 11:30:40 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x3, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:40 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0xfc], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000001c0)={0x40000004, 0x800000000000852b, 0xfffc, 0x10000007fffffff}, 0xe) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="0b9a95785f11e0e7b6f4de7afeabc7fc7700481d21aa090ef74dd23f6917aa54cc941ce48faf0fecfbaea6fb58e831e4284bb669534554be9c8911c4ce4510c0cccd5ef9711215b1692e0cc3a976a73a03400c8afe4088eb49defb5726d42f2d09dde2047becdcf42a1b5102b65a03230f17f52cb0aabe474c8e3e1c0272010fc4e1fc1b6d962c12df28672325fc31eb62512649acd171b37505adbcffd4e766d468ff97dd0e920793a7b988f8b42524b3ab0c84e3b07f0603e794c4717df7b0253c515f5cd92b976a3cf73e9236de2c78ab6cec8c4b0f303e140b4f0000a8b4d2c5f37db05f308d5a98ef85e298438c8b7dd72e5cf4c0961feb6697d62419cb5f14e714d4b447eda90095914ec1a553a3aa6adcbb1b003bcfaff59fda291626e82d31c9eeca02e4f8f0b80e9966950b52fc83dd850e63a6ed05f8d03f65df950b1350702e68cf786df2614e3db7b54faf7203b73bca9b2e57bfaa78c27da20d9a1d630c58f97cce4c4c50ee76e0df940a85437c2b29cf80cbc9c69bdba9a3832c9e2a0b902d043d373184f91ea58a97ce765a215b724dce351892867225d96cecbc2e0ea85c0e74fa531de0d4f021b93ecb83648128ab81371e10bc07d217894f16857219a7fe9c6ac8fbfcf75547561c5f2202f242696700e28fe35419ed7caeea", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:40 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) getsockname(r3, &(0x7f0000000200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000280)=0x80) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f00000002c0)={@mcast2={0xff, 0x2, [], 0x1}, r6}, 0x14) 2018/04/06 11:30:41 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000080)=""/137) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:41 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(0xffffffffffffffff, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/06 11:30:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20, 'GPL*em0bdev[^GPLuserselfvboxnet0!securitywlan0'}, {0x20, '{bdev)'}, {0x20, 'md5sum(..'}], 0xa, "b771a390bada5b8a2c20277e0dff7d8162de4e74e3b615839e64a022f70e09f516ec8a0cf40289b5be1871dbbeb77e117ea63381875411"}, 0x82) 2018/04/06 11:30:41 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x12, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:41 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000480)='/dev/audio#\x00', 0x0, 0x90200) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)}, &(0x7f0000000540)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000580)=@assoc_value={r1, 0x6}, &(0x7f00000005c0)=0x8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r2, 0x0, 0x7, &(0x7f00000006c0), &(0x7f0000000680)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r2, &(0x7f0000b55000)={0x2, 0x4e22}, 0xfffffffffffffff6) bind(r0, &(0x7f0000000400)=@pptp={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x80) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) sendto$inet(r3, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000003c0), 0x4) r4 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@random="ef43742c5633", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r3, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) r5 = getpgrp(0xffffffffffffffff) migrate_pages(r5, 0x0, &(0x7f0000000100)=0x3ff, &(0x7f0000000140)=0x20) lgetxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000640)=""/35, 0x23) writev(r3, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x7, 0xa, &(0x7f0000000200)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r2}, @map={0x18, 0x3, 0x1, 0x0, r2}, @map={0x18, 0xf, 0x1, 0x0, r2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1}, @generic={0x3, 0x7, 0x3, 0x4}], &(0x7f0000000280)='syzkaller\x00', 0x5, 0x63, &(0x7f00000002c0)=""/99, 0x41100, 0x1}, 0x48) sendto$inet(r3, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r3, 0x1) 2018/04/06 11:30:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0xfec00000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:41 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3, 0x800) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x20000, 0x130) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0xf5ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) write$binfmt_elf64(r0, &(0x7f00000005c0)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x100, 0x5, 0x400040000000, 0x0, 0x3, 0x6, 0x8, 0x123, 0x40, 0x2c3, 0x56f000000000, 0xf0, 0x38, 0x1, 0x5, 0xf1, 0x9}, [{0x7474e557, 0x81, 0x0, 0xb4e9, 0x6, 0x2, 0xff, 0x1}, {0x0, 0x2, 0x5, 0x0, 0xffff, 0x1000000000000, 0xaef9, 0xa7}], "613fa862d71d4a5853a22159554b30c0d13c7cc98b7c7e8ae9e8c48b94eedc7f6befe38f1b09ee1189f3d8aeb9fb28e9af39b86e993b2f57c64f1c451c900df025f7177b83a2dd5b0ce4cfea2742710f11ca29e8d56de86009d2affc6039deb47ecacb42d1eeb0fb128e1fc62a5f2f0dfc0b1504818a6e9263f186c0ddf3d540bda2df4e3de7635fbd42a911e1b3b30508bd7eea54270fff0e63962728", [[], [], [], [], [], [], [], [], [], []]}, 0xb4d) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x100}}, 0x2, 0x6, 0x1503e618, 0x74, 0xfffffffffffffff7}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x40, 0xfff}, 0x90) writev(r1, &(0x7f0000818ff0)=[{&(0x7f00000003c0)="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", 0x283}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x8}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200)={r2, 0x3}, 0x8) 2018/04/06 11:30:41 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x1100000000000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x80ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:41 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$LOOP_SET_FD(r4, 0x4c00, r2) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x200, 0x0) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) accept$nfc_llcp(r0, 0x0, &(0x7f0000000300)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000001c0)=0x4, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000180)={0x100000000, 0x12, 0x1, r0}) sendto$inet(r1, &(0x7f00000003c0)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000000340)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000200)="6c03fba3c3f21bf7cbeed1bf701bdd257ac20cca8f06172000e96bd78f1fd2edd18a2c32b2a5e8b3ea2d8808913281fd8c492a1ba16624d75deed7d7685329a63ba694190aa6a23dc12ae14506f662ece298ba0b5b7f1c7a5f9ea62f7ceb700eec752e33916bd5557fc7358e4af92b35fb7c4ed8ded4d438352df752dd1d1afcbb5a29691640a4d32aa6", 0x8a) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0xfffffffffffffe51}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000002c0)=0x51e, 0xfffffc3d) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000000, 0x10, r0, 0x0) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x4, 0x4) shutdown(r1, 0x1) 2018/04/06 11:30:41 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:41 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x300, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:41 executing program 1: r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x2, 0x2800) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000240)={0x6, 0xffffffffffffff9c}) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000280)={r1, 0x5, 0x7, r2}) clock_nanosleep(0x7, 0x0, &(0x7f00000002c0)={0x77359400}, &(0x7f0000000300)) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x40, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000180)={0x6, 0x9}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x1ce, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r1, 0x0) r4 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r4, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x2000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:41 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000001c0)=0x8, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) shutdown(r1, 0x1) 2018/04/06 11:30:41 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080), &(0x7f0000000180)=0xb) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x4090ae82, 0x0) 2018/04/06 11:30:41 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80003, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') recvfrom$inet(r1, &(0x7f00000000c0)=""/152, 0x98, 0x10000, &(0x7f00000001c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x80) r2 = dup3(r0, r0, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000ff0300000000000001000000000000004000000000000000"]) 2018/04/06 11:30:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0xff000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r0, &(0x7f00000001c0)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0xfffffffffffffffd, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:42 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x500, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfc], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f00000001c0)=0xffffffffffffffff, 0x4) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:42 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x1, 0x1a, &(0x7f0000000040), 0x5a) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000280)="440fc79f05000000430f81060000000f00920f000000f20f005c2b4bc7442400ff000000c744240200b0ffffff2c24640f01f8440f320f01b000000080c403956c13e266f20f21df", 0x48}], 0x1, 0x40, &(0x7f0000000300), 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x36c, 0x0, 0x7, 0x11, 0x11, "354471cdd2d9c64078bad1ac22b84697913fd82bb1d7ecad32c4aa25324b81d254497042477f019758ab03248081b4932a623e6c1beb9f397a8301bcf732c020", "e5e56587eda6f89eab4a333e5f41d14dfe7f050bba41dd17d3929a84d3baeebbd6842607062f1eed70a58006e651af238e8967c69c649805b58a4b38d78057ca", "674bf775cf7e2badc5dbb8234f3c198bf2a455e04257e3e2420e3194d8e2ec98", [0x5, 0x8a4]}) 2018/04/06 11:30:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x5451, 0x0) 2018/04/06 11:30:42 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000080)) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000000c0)=0x8, &(0x7f0000000100)=0x2) r1 = memfd_create(&(0x7f0000000040)='&system\'vboxnet1\x00', 0x1) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000080)={0x4e7, 0x20, 0x1000, 0x1708aeeb, "777bb424e3a2e6f5b34d11b097053f19351299805b5a63c9aa8530b80bf1b62c"}) 2018/04/06 11:30:42 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xffffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:42 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x80) bind$vsock_stream(r0, &(0x7f0000000200)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r1, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r2, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r2, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r2, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r2, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r2, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendmmsg$alg(r0, &(0x7f0000006780)=[{0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000000240)="fb9328eecaace7a2ae7a416ca936b409230ffe07787f4c3602c377b1be332d4c89bc8c3f283abfe34ab73f299a2895c9e372b0b05a389776fc04940e5fe521cbe9ecd085fdc3a82942d51440fd04996768a85172db805adc5b481e92ae23e86a8c3b3d2b636ebd803e5e8ee875fe2f4e76b54e61fe49792c6b3816881984b7", 0x7f}, {&(0x7f00000002c0)="918a835bed8f563a9c589c64433184f702f3c8d2f3394eb9d7717c7bd7e2269b12459f74a5ad3cff", 0x28}, {&(0x7f0000000300)="9e0cb2a773f01da73792bb65e2523b8452e38cdf091a914786a1d4db43ae10fc2004e00074f2b9f58ad9be365bf92ee3457fb435dad6d10ca382ad7065fd1ca4368da438080186017122b3be2e", 0x4d}, {&(0x7f0000000380)="1dd9231bd82260ca5d320ef1cb6ed760f47c957a86b5a916348e12a209d67986e2949650715a9e3d1aa5a9b540771747ca6e14ab15c50694180b5ba29a5e8a79342b99a9140bf816041c85afb75fab8b4f8d3994e19d1ac2caa55a35f8d62095b3325bf9c0f390d2bf9116afaa0109b5b3af9ea05759c50b923b6e7d2df841dc0ecdb9b34db321a7a49715e62a73d1680d08d036b4a836c5df14731795293a23d30d19868f49c87ab97b0b34ccdf8ff078b095fb3cdaf2b764e933", 0xbb}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="e727729524eca1634c51acb4f3ffaf8942c7fb0025b786a755b54748d147230daf3ec0cd248d81ca2df71b41ef6db2ad1c4a62b95233e29dccb442ac9ec5b88eb20997efdcefa9c0ab369aa9c665d93224394b57661f646ead8dcbfa5e8eeb81b2bdff88196297d4ce0b099edeb708f347538f4ab35ce70d1ec285d77649d80f0c72912f98c823bbfd844611ccac340d79c7afd3eebf126c6f93a83a1ec9dda2078845284cbf110765a50be922defe74abbf8eb45ce560d5d75bf653d9ed81dcb6680329e6941aa620e5ae1bfc40f6ddd094ae", 0xd3}, {&(0x7f0000001540)="8f69905afa6264e6f4386eae95453ec7e3b5b46cda6549c3b8e4e1b0e83e3d3622ab88acfc1acea03b6b254778f1536a64c83eb791b3b7694f0e7416527bc33b669f7078fa3283b4399534b5d7a9693739215f1a4d88cf282d0acd8d97b1903aae23e404", 0x64}, {&(0x7f00000015c0)="39a564cd06d0ae5377e77cbbd7f33118cfc46162915554c2f2758304e8fdb4205bdcaead156999909c608ee2ccde12d5d998b0ed59f244ce6e03670080f2b42480d4de385b144ce8e4e06755e47045b1f95c4d5b3b11ccd19565e7fe97c25100a890f4a39963853416041e8e1143279e7b03200f13e68f67f60264732c8283d01c01963ad6f9a5c3273e7f5cfd60a82c6fb47d89851890ce269db12f8ef3da6e74a19509d78a37f8fba3a76b97b8aabfc44a9f585a624eee1b0f14de", 0xbc}], 0x8, &(0x7f0000001700)=[@op={0x18, 0x117, 0x3}, @iv={0x30, 0x117, 0x2, 0x15, "e88fa7d5d8bb228adfda9d93b470c18b9466ec2915"}, @assoc={0x18, 0x117, 0x4, 0x2c6551ff}], 0x60, 0x4000800}, {0x0, 0x0, &(0x7f0000002980)=[{&(0x7f0000001780)="67693011c0827842812b957d0ea2397cc1871c2f9bbc94b3df7ec877f40841d6da92d8b2b0fc31d0159feab0970092d32270d3f67894718f354ab9c7eae6df16e75039aa69145b8b38efdc6499b554e6363881255aa620bcbe9c97b312f3fb85322d770ef514ed868b55a577063b17c2052199b3f250bf15dc0e45a9bbad840ea8a9ce5cfbc70d6927c7d3afdd9b36688c3c9e0f21fc09efa1c1d0e51881599a3841388b21aed40989812988f07784268d7bc0e580a2b98d8d96f8a9c066efc06d2c133aeb3b21", 0xc7}, {&(0x7f0000001880)="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", 0x1000}, {&(0x7f0000002880)="4a657c7d581024e9c69711aa96d27454ac0e3d19be9125bf5b32fc3a4196b80eebf061c7ac52d538372c8d804381b9104286c0253d4bb69c300b2ae83c50c25cc2c078df1d78c21e8c33f6d1d67d3b8b7b1751f32200db043e863b3d25ae5e8754c5ea3f6d06b39d05aa0aeb2a895f8164b71ce2fbeafdfdb0eaa34280d102bcb9312d8940d1f4ab2c02cb92287300d48a60605e109ba84542e832f0eef2f79ffb311d16c6a5c12b04eecb4a8e97f922bfe868231b0ddf965af3878530e1d4c35fef6ec78f0a3812e90199c59751bd9708ec4a47", 0xd4}], 0x3, &(0x7f00000029c0)=[@assoc={0x18, 0x117, 0x4, 0x6}, @assoc={0x18, 0x117, 0x4, 0xb0fd}, @assoc={0x18, 0x117, 0x4, 0x2}, @assoc={0x18, 0x117, 0x4}], 0x60}, {0x0, 0x0, &(0x7f0000003e40)=[{&(0x7f0000002a40)="da830657a9e46a20328f9dc7873bd5766d7fb276405abe7b693086721fdb48429ba156b88df1ba19b6cd673930518ff510a234921f3c1d66df64c7f0bb9e6948c44c4a3029e20dc6854c9e46d30a6128b1ae4e852e668898e4b9526ab4a687dd1606e5f8ff795dca3fa2549bf289c65aaa5dd10139c02dfd3c76e7b071355d949c490852bc133425e330997f5977dd131fedd81bdb3cd2edd98266113854d7e1b7a69b4403bdd358943342a16f7f2da1e3743fb089c6af9c726304b16bcafc32f590db24c06b266e4ae22cb5386056a8e4b10a0f1ef6a685", 0xd8}, {&(0x7f0000002b40)="2457fd536c7d8dba4ca0042a40efe67349297b343c", 0x15}, {&(0x7f0000002b80)="824714990c80eeecb3357be1161353a9f1ef41dcae0928cd4ae1b5db0bcd4fbd7870224f13c2cc17df039fe2c3f3cfc1deaa9e563f1255f24b0e1769ecfacdf8c928565815cfed3fa1bec06439c41bf4c679238eb170198a5b43777867123215bcdd5853f457418a27a871274e70a0e356fe22807b55c3e0f68e9dd03024e0ee3aefac901124f49db3f700a92fa284eccf1c2d3336fb6e94f584d2a0d3fd0ae672823f7f499478a79d41dc061a9d1b5ed689092705240f3e9bdf28d2b134f45a79c52777f98fa9d6cfbebeb9c1734fa2bf787e36c404d44bd0eb5977560a6a39a8", 0xe1}, {&(0x7f0000002c80)="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", 0x1000}, {&(0x7f0000003c80)="6b719580971ae6a01d832722df580d00f98561384e11a41e90677f337fe32303ed2694cffdaa037a640c50a7d05944635d6cdbe368fd3e288557b4d65efd436b02d641a9bf5a99114fa8c706b8771471e3e4433481a497e1fbb41cd2fe58e45f79f2b9ba0b40f492f4cdf0c44237f6eb7927a51c4c18f0202e330eb4903614a21d99fbab1f2990c69a6cc434d8c9e056", 0x90}, {&(0x7f0000003d40)="c445bbcf41a31427bf7ed2ad7dc064186f3828a37875617b2845962225b887c8caa87d4349c0dfc3661674d718652b407b689df97c5c5782f395f5ee44a9c077ff76db6e4d7f87ffce350c0c71ad81a4ba0c754d1e8de93ef0e763b7afc5b4b89a2cfc04653cc1945ee043eac61e7c5da296819c8cd35c349309a3f5141d955cb09c3462237803f3ace36a298bc94d942ddf73a45fa36c61e793e65cccd2ad14887a1bcffffc12143621b423dedb65ba2840ab4da4481ba2de5dfb128f81bdd572", 0xc1}], 0x6, &(0x7f0000003ec0)=[@assoc={0x18, 0x117, 0x4}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x4000}, {0x0, 0x0, &(0x7f0000006100)=[{&(0x7f0000003f00)="1306ee07c6a5930fd15b935889fbb2f9dc7829a60e73dd49cc7c5bad813693749f19b08a653e383cf19c00a48071b1500c3d283a5b942a166b1179dcfe8767a7de494983af6cdeaffb3ba587d59036760d24a86bb6f8bc79372e522eda5eef272c26be5bde7c4fa50fbc924552f5ca17443a5f0e7e1ce890c62c19e4cd7f6a6172cf75e9e59c261c53b4ad970bb10220", 0x90}, {&(0x7f0000003fc0)="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", 0x1000}, {&(0x7f0000004fc0)="a0c8cf5e5b194ad5c30a7d23352592e5ab9a9f8928be1f19ce47de334ac50d06106e114bccbd9f1ece8694f2e5d9eb50817659290a43060ba35eb8d6844a4b49195521de43b75047b2f0bd3b6dc52b9f13ac10dfe9cfbed4d7032a22546528da0947c34bcaf9e2b6d4fdf54151cdfe04dd12afb3c47db547596b5de91907a4f7eeb8c56edf035f740526d5d11c304bce1a899db54a8fb7ec8c874e0e1dc3f7e56eb20e9e2bfda4309995e409d20464461ea114f812a27d7a", 0xb8}, {&(0x7f0000005080)="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", 0x1000}, {&(0x7f0000006080)="846801eceb627d0ffdec8cf7937af757952c128e7a237028f812505087b2d851be49fb75091fecf2cf648f62cae7d843b510109b2f7c4c22b917358e769a2d15fa464be11b1b6abb0ca22b6c496dd576fd5a86ffcf8fc05504f2c6228a84ef0a", 0x60}], 0x5, &(0x7f0000006180)}, {0x0, 0x0, &(0x7f0000006600)=[{&(0x7f00000061c0)="20e1e515a0a0473d55cd80b97d4c44f9bd1e4a2fda896b3f816aa333742ec8d76170c5dc2e2296e718949934f316d78a024ef882b1bb21e26a7102efb242407bab8a77eb42595fd9195886118ba8eb21e528d6adfbcf76e0588c9d0513957782a576d38204a5177c4dc54b49c289e1f18b6a8522f2ab37cbf50629f5de7276e513bc1880", 0x84}, {&(0x7f0000006280)="8c93ad8b3d7f95c15536f89d9055cc6329277c3878e15670cc0332cf3117b5069ddd6af3082076c7739d380ecc5d8b42e2b3a0a9e2ade49501459425c6c5db786450941a7b695cc3b1e79416de3cd6ee238819515b8cb2af123641c463aebc94539df9b2bdfc199cbfa8b456c3f0f2ca8074f996ddff99af0140a03c944a3d32f5b3", 0x82}, {&(0x7f0000006340)="f0a26b158202cbec536f49e74d026f786526d7a366eeb5aab25be0cf414cb99086a5cb55afcd5e6563e9f7065f9b708aed99405b15f9fed29177c8ecf9a93b5084269693d2323872e39df6f4126ab1172534e25636ce8ad922b052c262fa73f1d807ebc799e4227ee6373cd8b83c84e1999218c2b2ef68fccfb75a94d10b6c75b6a56514748e8a8e0f191db32528a2cbbbc240cba50ff8b9d7883e785a806e8faf44e8f238b56ab898f07feea21d1651e5259d9a79cb1c58646e9c74e90aca34232cc334860dfdda3eefdbcc", 0xcc}, {&(0x7f0000006440)="26e772a9e29845d1d4c0209cd808e40e7100777843615568779d1027e5f5f5d705fa9ea85e97acbd94404d576aea2215a00c2457220ad8fa52f18d1cfc1684b3fca442f9c1580752665a4e1d56212a03127f1395a223c51f05eb3828f50de53b930572a2c13510bc7089d2ad57cd7d5df6f68abd2901b01aebc5f41bfbb8f6c497dc26e2007b18f2131d88843d3d31673831d0a2802750f4edd508fd39bd01e46517254d35b49efb54e85b1559d2bfd1d01e158ca8f04cb43d617f80737c763c7d6e6468e7a5902019027952727d8d3f8128", 0xd2}, {&(0x7f0000006540)="6a2cec8a38cf66d258b459b20c0c95c2da5f75dd2c3d3b9c95976aefe3629aa8ae7f8c0535a17a561ad33fdf10f429019f3a1a99ca165b4b716760cf5e6466086a37ce3e6f6516", 0x47}, {&(0x7f00000065c0)}], 0x6, &(0x7f0000006680)=[@iv={0x100, 0x117, 0x2, 0xea, "e2cee810658737a9b4c52e83d260ca0e1b1570d234e5cb619dd9994d9ec3bf82ba09ed244f6c2019b76895616619ce780d9ebc73409c694497240b7aaa44556e0bc644b55a06e4699af5bd48aadeee50018b3e81ddc5123379c578d84176f3d4f5236c2a4151577f0f314ef06b9f90877f92f8837de3df668dd26b8b40a0df9e58a845e615059e9f30e9cd7a0aba74ebbcf0a2e582fc61b8d2531bb86d305bbeb756e8bee94b86cfd8486d6c25b18c0295fbfcb9d7c893fda06f4685e73f56a65cbf9ea0fa77645b7fb994bbafcca4e413808a7444975c137477744ed3efd07cf4b36a606ef4020459d5"}], 0x100, 0x40000}], 0x5, 0x40001) sendto$inet(r2, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r2, 0x1) [ 227.337207] *** Guest State *** [ 227.340949] CR0: actual=0x0000000000000031, shadow=0x0000000060000031, gh_mask=fffffffffffffff7 [ 227.349867] CR4: actual=0x0000000000076150, shadow=0x0000000000076120, gh_mask=ffffffffffffe871 [ 227.358761] CR3 = 0x00000000fffbc000 [ 227.362550] RSP = 0x0000000000000f80 RIP = 0x00000000000000ce [ 227.368560] RFLAGS=0x00000046 DR7 = 0x0000000000000400 [ 227.374574] Sysenter RSP=0000000000000f80 CS:RIP=0030:0000000000002810 [ 227.381288] CS: sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000 [ 227.389313] DS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 [ 227.397432] SS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 [ 227.405457] ES: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 [ 227.413483] FS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 [ 227.421527] GS: sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000 [ 227.429598] GDTR: limit=0x000007ff, base=0x0000000000001000 [ 227.437623] LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 [ 227.445648] IDTR: limit=0x000001ff, base=0x0000000000003800 [ 227.453673] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 227.461712] EFER = 0x0000000000000001 PAT = 0x0007040600070406 [ 227.468171] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 227.475668] Interruptibility = 00000008 ActivityState = 00000000 [ 227.481940] *** Host State *** [ 227.485181] RIP = 0xffffffff811ee7b3 RSP = 0xffff8801bf5ef370 [ 227.491214] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 227.497676] FSBase=00007fcc289d2700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 227.505529] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 227.511456] CR0=0000000080050033 CR3=00000001cbe96000 CR4=00000000001426e0 [ 227.518536] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87601610 [ 227.525239] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 227.531360] *** Control State *** 2018/04/06 11:30:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x4004ae8b, 0x0) 2018/04/06 11:30:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000001c0)=""/155, &(0x7f0000000280)=0x9b) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f0000000340)="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", 0x1e2}], 0x0) sendto$inet(r1, &(0x7f0000000300)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x600000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:43 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0xe80, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 227.534845] PinBased=0000003f CPUBased=b599edfa SecondaryExec=000000ca [ 227.541557] EntryControls=0000d1ff ExitControls=0023efff [ 227.547068] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 227.554070] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 227.560769] VMExit: intr_info=00000000 errcode=00000000 ilen=00000006 [ 227.567399] reason=80000021 qualification=0000000000000000 [ 227.573756] IDTVectoring: info=00000000 errcode=00000000 [ 227.579248] TSC Offset = 0xffffff8390deac6e [ 227.583623] EPT pointer = 0x00000001aec5701e 2018/04/06 11:30:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x4000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) sendmsg$netrom(r0, &(0x7f0000001c40)={&(0x7f00000001c0)=@full={{0x3, {"8b5173eded69ee"}, 0x6}, [{"f433877d562532"}, {"00a0bbd42fb725"}, {"0a4486b8647b62"}, {"5b8c039b7b2ec9"}, {"13b55eb0b52d3a"}, {"df48117427ddcb"}, {"37ff31cd38fed9"}, {"01b88bb273be06"}]}, 0x48, &(0x7f00000008c0)=[{&(0x7f0000000840)="cd5a0682f2e27e9e0d91004000c442a730f1d84b8e70d7eb39b830f7b0fa6381fe35d6921aa9118b9723ad160d1e9c6ecd37fa68c7dd3df3fc40c634f15bf0275d6026158b6d90a3a6c49bf1ae5253cfa80f39a4db87a98ab8559014bb618c6dcaf8a3b58c81eaa13aedb40341a7", 0x6e}], 0x1, &(0x7f0000000900)=[{0xc0, 0x114, 0x1800, "a87be111cef9b5df160ab8378f516a30e72195b83d767d15b1e3a978f04492226434362d312d2d13f02df40c6ad54694c44e30ddefd737b8d558e183f74138bff2c49c99c918e40b4fa34cd7e81e10fb8e1ee187d1a9ab04b67b2adc9c1c8b61dda7948a336114166603ca566a33a16843462b42e6f754e46125bfec13fd3c5401641eedc5b5846b32cd8f43a0cd6f7ca5073b6ced084d122f503d169e411b7809dda37b575386735d18e0d2ff475572"}, {0x1010, 0x117, 0x7fffffff, "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"}, {0x88, 0x117, 0x4, "b0586f47ea2694f5168455e94b2618a07eda797ab72ea7439bd62bafe09807167f88d7d6f501e83b9041c7b81f2c992b0c720ff4c02cf3a5d00b92bc3a74ebf66e2ab36a8de4dea88ef6a8f9b9f8b830c564ac4e753fea54c544e8d61f3090c05238cfc7f535d938c617e0629790a7dec1bc57f9"}, {0xc8, 0x1ff, 0x1, "763075a3db966d7cc2f8cc25086a894ae444cbcd5a0da39b24b4474b0074eb13a429181374aed0654e47967fa1460013c89a5aaf53176d2278c22dbc1f0ddc29f00588b0c05ce8776e31736d2c3bed2024733c35a95c63d371c2caf897faeb38c7f6f263d88e46acf7c12e28f9d25053e0acfb3a534ba153544aac212983c9ddd479e9e87ac963eaea729f06e0a8c9dce4927717ca5bbef86f6e5f250b1d8ff441802c4fe248113e1ebd99d2f50bb57460"}, {0xf0, 0x119, 0x100, "8f0e17334ae3a75ffb339787806598aeb88dff925762f1ef3ca1b473c8de45927b40cd9ca754344783793f5b9f0d9dec2ae441d13a771457082b70806a984464075cff3014a181c1765c5241b2cbd4b60403023f20f84e7fc9ddbd3d1d8f046df0d4337eb4ee7592ee6e37cc3fe765241b9aec81dad6f5f0557dcf9ea96554dde7e42772bd3fe0694aabe949c5d127ff74078167007ca4ea4b1734e5cfc03199954dd48170db623317cd3c87fb00bdfa83d65977afc32bb71493f767ffa0449a25733a10889bf88c41fb71528f3458d5051052a3a8775efbb5c72808"}], 0x1310, 0x40}, 0x8000) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001c80)=0x1, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000340)={'filter\x00', 0x7, 0x4, 0x4a0, 0x140, 0x140, 0x140, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f0000000040), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0xffffffff}}}, {{@arp={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xffffffff, 0xffffff00, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, {[0x0, 0x0, 0xff, 0xff, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0x0, 0xff, 0xff, 0xff]}, 0x8, 0xed0, 0x5, 0x9, 0x1, 0x0, 'ip6gretap0\x00', 'eql\x00', {0xff}, {0xff}, 0x0, 0x292}, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x0, 0x1, 0xeae}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="858acd856fa1", @mac, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x31c0, 0x4, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000240)="2b97046ac712c1a9d342eb863d97e1e7b3dc5754c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a04000000caf9cadffc0e17692fd0394d835869f7e2af7e3e73314d465e089234b8348c004122f0360244155c8ae16f2def891b44cc3e7205608be4b09aeee283182b172d45259342e49c0c47d3a46843d38041ea00d6e43e2d84e4f3968e531ff333fbcc0b061bf0d7c826f6b2b69dbfe78e7e26b3a2f2863365292098156426e57be15799d8d4117aead4006330bc8eb3e4957615aceae61b81ddad78ec20", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast1=0xe0000001}, 0xfffffffffffffe85) shutdown(r1, 0x1) 2018/04/06 11:30:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x53}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="0022040000ffffebfffffffe3aec7ad43cffffffff144e0000ff000207835eebf116b208feefaf234b4ff8b4cc4c39bdc8451792b903f4b7d8c8cf2153622652328c19ef68234f905557c4070000008735e9ab2f77c62e0a6edd2cf9984c070400000000000003ff23353d8b2fc6a3ae1ebfcb49004a3ccd3560ae01010000079c60ed7449b842f3e253be8a62b37f820fe75a9ea937ea4e2540019ccbd9f6672837496d00ad7765abaac2ec0f910100010000000000c72febedcf00798d41991ac25bb6fce2220c25ea380c7e112ab358c3a6bd8a59c100000001b4e82cb03419544a3988bc226a85abe6eb60cd7cf8d103d38c31c7c86d16c4d86cbe4ab390c092d077ce70590fbbd4f8bf4d6ab1cea6dbe9d4a54c17aa", 0x118) 2018/04/06 11:30:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) perf_event_open$cgroup(&(0x7f0000000200)={0x3, 0x70, 0x3, 0x6, 0x0, 0x7fffffff0, 0x0, 0x10000, 0x4, 0x4, 0x3, 0x3, 0x1432, 0x3, 0xffff, 0x8001, 0x0, 0x3, 0x9, 0xffffffff, 0x100000001, 0x1, 0x10001, 0x6, 0x7e00, 0x7, 0x9, 0x9, 0x80000000, 0x6, 0xfffffffffffffffc, 0x100000000, 0x65, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x100000000, 0x4, @perf_bp={&(0x7f00000001c0), 0xc}, 0x0, 0x0, 0x6, 0x7, 0x3, 0x1, 0x307}, r0, 0x4, r1, 0x2) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:43 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0xffffffff00000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:43 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x3) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x5421, 0x0) 2018/04/06 11:30:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x1000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:43 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:43 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xf5ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000200)=0x14) syncfs(r0) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xe, 0xa, 0x20) r0 = socket$inet6(0xa, 0x40000000800, 0x4000000) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000180)={{0x2, 0x4e23, @multicast2=0xe0000002}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0xe, {0x2, 0x4e21, @multicast1=0xe0000001}, 'ip6_vti0\x00'}) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:43 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x300000000000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:43 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r2, 0x7fffe) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r6 = gettid() process_vm_readv(r6, &(0x7f0000000080)=[{&(0x7f0000000180)=""/116, 0x74}, {&(0x7f0000000200)=""/183, 0xb7}], 0x2, &(0x7f0000000780)=[{&(0x7f00000002c0)=""/162, 0xa2}, {&(0x7f0000000380)=""/164, 0xa4}, {&(0x7f0000000440)=""/167, 0xa7}, {&(0x7f0000000580)=""/77, 0x4d}, {&(0x7f0000000600)=""/9, 0x9}, {&(0x7f0000000640)=""/118, 0x76}, {&(0x7f00000006c0)=""/192, 0xc0}], 0x7, 0x0) 2018/04/06 11:30:43 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x81a0ae8c, 0x0) 2018/04/06 11:30:43 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc001000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x68, r3, 0x800, 0x70bd2a, 0x25dfdbfb, {0xb}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x15}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xef}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4004}, 0x20004000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x40, 0x0) 2018/04/06 11:30:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x58000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='aio\x00', 0x0, &(0x7f0000000280)="24d6514576c8a276910d990d7ed7dfb68863") setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x5450, 0x0) 2018/04/06 11:30:43 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x11000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfffffff5], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000240), &(0x7f0000000200)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000000100)="36cb437a390dc007dde8ed345d5a4814b892afcc", 0x1}], 0x1024) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:43 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000180)={0x1, 0x3, 0x0, 0x3, r2}) 2018/04/06 11:30:44 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) r2 = gettid() process_vm_readv(r2, &(0x7f0000000180)=[{&(0x7f0000000080)=""/50, 0x32}], 0x1, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/176, 0xb0}, {&(0x7f0000000280)=""/192, 0xc0}], 0x2, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/06 11:30:44 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000), 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:44 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfe80], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) nanosleep(&(0x7f0000000200)={0x77359400}, &(0x7f0000000240)) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$ax25_int(r0, 0x101, 0xe, &(0x7f00000001c0), 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) eventfd2(0x3ff, 0x1) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000280)) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000002c0)=0x1, 0x4) 2018/04/06 11:30:44 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x2000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000140)={0x81}, &(0x7f0000000180), &(0x7f0000000200)={r1, r2+10000000}, 0x8) 2018/04/06 11:30:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfec0], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x5460, 0x0) 2018/04/06 11:30:45 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/06 11:30:45 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000), 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:45 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x1200000000000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:45 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000280), &(0x7f0000000140)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet6(0xa, 0x1, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000240)=0x3, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000200)=0xffffffffffffffff, 0x4) unlinkat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x200) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r0, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r0, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r0, 0x1) 2018/04/06 11:30:45 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') ftruncate(r1, 0xd1b) setsockopt$inet6_dccp_int(r1, 0x21, 0x11, &(0x7f0000000140)=0x81, 0x4) r2 = dup3(r0, r1, 0x0) accept4$ipx(r1, 0x0, &(0x7f0000000080), 0x800) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) 2018/04/06 11:30:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x58], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:45 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) timer_create(0x1, &(0x7f0000000080)={0x0, 0x22, 0x6, @tid=0xffffffffffffffff}, &(0x7f0000000180)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{r6, r7+30000000}}, &(0x7f0000000240)) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:45 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x2000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xff00000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) connect$llc(r0, &(0x7f0000000340)={0x1a, 0x13, 0x100000001, 0x1, 0x80, 0x4ce, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000240)={{0x5, 0x1}, 'port1\x00', 0x4, 0x2, 0x9, 0x1000, 0x2, 0x7, 0xfffffffffffffff9, 0x0, 0x5, 0x194}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) ioctl$KDADDIO(r0, 0x4b34, 0x2) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) getpeername$netrom(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c197e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x30, 0x0, &(0x7f0000000300)={0x2, 0x8, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:45 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000), 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x5800000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f00000002c0)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000001c0)=0xac, 0x4) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:45 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x800e, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:45 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r5, r4, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) fcntl$dupfd(r0, 0x406, r4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/06 11:30:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xc018ae85, 0x0) 2018/04/06 11:30:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfec0000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:45 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)='yeah\x00', 0x5) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) openat$cgroup_int(r0, &(0x7f00000001c0)='notify_on_release\x00', 0x2, 0x0) 2018/04/06 11:30:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) fadvise64(r0, 0x0, 0x400, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) fcntl$getown(r0, 0x9) 2018/04/06 11:30:45 executing program 7: socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r3) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) dup(r0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r6 = dup3(r4, r5, 0x0) getsockname$inet(r6, &(0x7f0000000240)={0x0, 0x0, @multicast2}, &(0x7f0000000280)=0x10) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000000fb4467c3045325e7e300000000000000"]) kcmp$KCMP_EPOLL_TFD(r3, r2, 0x7, r5, &(0x7f0000000100)={r6, r4, 0x2}) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000000200)={0x5}) 2018/04/06 11:30:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x5000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000004, 0xa9fa) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:46 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x42400, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000180)={'teql0\x00', {0x4, 0xfd, 0xa8, "a93e9f183ae4", 0x4fb}}) 2018/04/06 11:30:46 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x5, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fcntl$setpipe(r0, 0x407, 0xd6) shutdown(r1, 0x1) 2018/04/06 11:30:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x600], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_elf32(r0, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x1ff, 0x7, 0x42, 0x1, 0x2, 0x3, 0x3, 0x89, 0x38, 0x23a, 0xffffffffffffffff, 0x2, 0x20, 0x2, 0x10000, 0x100000000, 0x92df}, [{0x70000003, 0x7, 0x7, 0x4, 0x3, 0x26, 0x1, 0x8}, {0x6474e557, 0x1eb2, 0x8, 0x4, 0x6, 0x9, 0x0, 0x7}], "85d160ddf93ec96cc8332de7ed07181c3b30e260beb56a974ee96befcd0bfb588a676997b913cc1b58f02653c009e98bd4460b6958ee16d8e9bd79a3348784a2", [[], [], [], [], [], [], [], []]}, 0x8b8) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x4020940d, 0x0) 2018/04/06 11:30:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xff00], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'bcsh0\x00', &(0x7f00000001c0)=@ethtool_modinfo={0x42, 0x100000000, 0x100, "65bc3bf7ab140d7f"}}) shutdown(r1, 0x1) 2018/04/06 11:30:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000074b000)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x2}, 0x20) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:46 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x12000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x6], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:46 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f00000001c0)=0x400000000000001, 0x3) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff, 0xad8}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x200000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x9, 0x80000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x40049409, 0x0) 2018/04/06 11:30:46 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x1200, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:46 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/233, 0xe9, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0xffffffffffffffff) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x5, 0x2) unlinkat(r1, &(0x7f0000000180)='./file0\x00', 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x500000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) recvfrom$inet(r0, &(0x7f0000000300)=""/239, 0xef, 0x42, &(0x7f0000000400)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) open$dir(&(0x7f00000001c0)='./file0\x00', 0x80000, 0x20) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0x54, "3959be45712627242d5e93ac63d01d370ec895a0b3f81ff62ba3df60bcf86f171cdf51f941467ac69bd2339c5986da4d7433c9766386dfe1dbdb7b1d96fe49723878d02989d32dfa744c17da2780a13948ca6597"}, &(0x7f0000000280)=0x5c) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r2, 0x9, 0x1, 0x80, 0x5, 0x7d3}, 0x14) shutdown(r1, 0x1) 2018/04/06 11:30:46 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x1000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="0022040000ffffebfffffffe3aec7ad43cffffffff144e0000ff000207835eebf116b208feefaf234b4ff8b4cc4c39bdc8451792b903f4b7d8c8cf2153622652328c19ef68234f905557c4070000008735e9ab2f77c62e0a6edd2cf9984c070400000000000003ff23353d8b2fc6a3ae1ebfcb49004a3ccd3560ae01010000079c60ed7449b842f3e253be8a62b37f820fe75a9ea937ea4e2540019ccbd9f6672837496d00ad7765abaac2ec0f910100010000000000c72febedcf00798d41991ac25bb6fce2220c25ea380c7e112ab358c3a6bd8a59c100000001b4e82cb03419544a3988bc226a85abe6eb60cd7cf8d103d38c31c7c86d16c4d86cbe4ab390c092d077ce70590fbbd4f8bf4d6ab1cea6dbe9d4a54c17aa", 0x118) 2018/04/06 11:30:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x2000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:46 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x80) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000180)) dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000001c0)=0x7, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) getpeername$inet6(r0, &(0x7f0000001040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000001080)=0x1c) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000fc0)=@nat={'nat\x00', 0x19, 0x5, 0xd70, [0x20000240, 0x0, 0x0, 0x20000408, 0x20000d88], 0x0, &(0x7f0000000200), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x13, 0x4, 0x0, 'syz_tun\x00', 'bond0\x00', 'ip6_vti0\x00', 'dummy0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}, {{{0x3, 0x0, 0x10, '\x00', 'bridge0\x00', 'dummy0\x00', 'gre0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @random="de405cd617fa", [0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xb8, 0xf0}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x200, 0x5, 0xa6e}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{{{0x0, 0x44, 0x6, 'ip_vti0\x00', 'yam0\x00', 'vlan0\x00', 'syzkaller1\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, [0xff, 0xff, 0xff, 0xff, 0x0, 0x2a11eff8ea379de], @random="1f4edbdbf71d", [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], 0x918, 0x918, 0x950, [@among={'among\x00', 0x880, {{0x1, 0x401, 0x455, {[0x5f9f8dbb, 0x80000001, 0x7ca8, 0x6, 0x3, 0x0, 0x2dc, 0x64b9319, 0xb6, 0x5, 0x7ff, 0x9, 0x1, 0x3, 0x8, 0xa00000000000000, 0x95, 0x1ff, 0x3, 0x100000001, 0x80, 0x401, 0x100, 0x5, 0x81, 0x7, 0x3, 0x1, 0x5, 0x3, 0x0, 0x80000001, 0x4, 0x0, 0x2, 0x7, 0x4, 0x0, 0x9, 0x2, 0x7, 0x8, 0x1f, 0x7, 0x7f, 0xffffffffffffffdf, 0x6, 0x6, 0xfffffffffffffffe, 0x1, 0x6, 0x2b77, 0x8, 0x3, 0x54, 0x8, 0x1ff, 0x0, 0x1, 0x8, 0x9, 0x4840, 0x7, 0x5e, 0x1, 0x101, 0xb1, 0x100, 0x2, 0x1, 0x1ff, 0x30b6, 0x1239, 0x6bd, 0x6, 0x3, 0x7f, 0x8, 0x101, 0x3ff, 0x8b, 0x6, 0x5, 0x7a, 0x8, 0x9, 0x6, 0x80000000, 0x0, 0x55be000000000, 0x9, 0x10001, 0x0, 0x6, 0xfffffffffffffff8, 0x3, 0x6, 0x1ff, 0xff, 0xe0000, 0xf46, 0xfff, 0x4fa2, 0x8, 0x5, 0x80000000, 0x8001, 0x4, 0xb, 0x7ff, 0x4, 0x3, 0xf36, 0xffff, 0xea, 0xb9, 0x5, 0x3f, 0x5, 0xffffffffffffa714, 0xc4e, 0x7, 0x7fff, 0x3, 0x6, 0x8, 0x3, 0x4, 0x6, 0x0, 0x0, 0x4, 0x0, 0x4, 0x9, 0x1, 0x1, 0x8, 0xf6, 0x8001, 0x1f, 0x5, 0x5, 0x0, 0x100000000, 0x2, 0xd549, 0x80000000, 0x7c0000, 0x5, 0x1, 0xffffffff, 0x4, 0xfffffffffffffc00, 0x81, 0x4048, 0x1, 0x5, 0x4, 0x3, 0x8, 0x9, 0x3, 0x5, 0x3ff, 0xfffffffffffffff8, 0x1, 0x10000, 0xcfef, 0x2, 0x100000001, 0xd3e8, 0x7c3a, 0x7f, 0x8, 0x0, 0x423b, 0x5335, 0x8, 0x1, 0x2, 0x2, 0x1, 0x3, 0x0, 0x2, 0x496, 0x100, 0x1, 0x5, 0x3, 0x8000, 0x7fffffff, 0x1, 0x7, 0x81, 0x3, 0x5, 0x0, 0x74a9, 0x3f, 0x19ce, 0xfffffffffffffda4, 0x400, 0x40, 0x0, 0x10000, 0x400, 0x7ff, 0x8, 0x3, 0x40, 0x3, 0x6, 0x80000001, 0xfff, 0x7, 0x0, 0xfffffffffffffff9, 0x1ff, 0xf800000000000000, 0x9, 0x10000, 0x7, 0x8000, 0x8, 0x5, 0xddf, 0x8001, 0x5, 0xffffffffffffff6f, 0x5, 0x2, 0x800, 0x3f, 0x2, 0x1c, 0x7, 0x0, 0x7, 0x7f, 0xffffffffffffffff, 0x82e, 0x6, 0x800, 0xfffffffffffffc00, 0x22, 0x4, 0x1, 0x0, 0x8, 0x6, 0x20, 0x9, 0x3af, 0xff, 0x3c9c], 0x2, [{[0x8000, 0x3], @dev={0xac, 0x14, 0x14, 0x16}}, {[0x40, 0x80000001], @loopback=0x7f000001}]}, {[0x81, 0x8, 0x6, 0xffffffff80000001, 0x1, 0x100000001, 0x2, 0x4, 0x6, 0x0, 0x3, 0x2, 0xffffffff80000000, 0x3, 0x6, 0x0, 0x14d2, 0x3, 0x2, 0x2, 0xfffffffffffffff7, 0x0, 0x3f, 0x5, 0xfffffffffffff800, 0x0, 0x6, 0x92d1, 0x88, 0x1, 0x8be, 0x441d, 0xb12, 0x6d4, 0xdb25, 0x0, 0x6, 0x1040, 0x0, 0xdd, 0x400, 0x7, 0x3, 0x1, 0xd3, 0x0, 0x200, 0x1, 0x1, 0x4, 0x7fffffff, 0x7, 0x740, 0xa2d6, 0x555, 0x5, 0x6, 0x2, 0x10000, 0x8, 0x1, 0x0, 0x499, 0x3ff, 0xb09, 0x0, 0x2559, 0x18168feb, 0x8, 0x4, 0x3c, 0x6a4, 0x8001, 0x400, 0x101, 0x696, 0x7, 0x80, 0x3, 0x3, 0x4, 0x3, 0x1, 0xc43b, 0x1, 0x6, 0x6, 0x8000, 0x5, 0x7ff, 0x5, 0x6, 0x8f53, 0x4, 0x6, 0x40, 0x2, 0x0, 0x20, 0x9, 0x10000, 0x101, 0x3ff, 0x6, 0x0, 0x8, 0x9, 0x4, 0x1f98000, 0x7, 0x5, 0x3, 0x4, 0xdae7, 0x0, 0x0, 0x8d4f, 0xff, 0x20, 0x8, 0x8, 0x2, 0x0, 0x5, 0x200, 0x5, 0x6, 0x3788, 0x2, 0x65, 0x4, 0x6, 0x4, 0xffffffffdca00a83, 0x695, 0xfffffffffffffffb, 0x4d, 0x400, 0xf8, 0x4cfa, 0x0, 0x200, 0x0, 0xe1bd, 0x8, 0x1, 0x2, 0x1, 0x7, 0x9, 0x6, 0x1fffc000000, 0x5, 0x16a, 0x3, 0x7fff, 0x3, 0x80000000, 0x57b19cb6, 0x8000, 0x6c, 0x2, 0x3, 0x7fffffff, 0x80, 0x6, 0x40, 0x8, 0xffffffff, 0x6, 0x2, 0x7, 0x4, 0x2, 0x3, 0x1f, 0x1c, 0x40, 0x0, 0x8, 0x4efb, 0x5, 0x3, 0x6, 0x7, 0x7, 0xffffffff, 0xffffffff80000001, 0x1, 0x6, 0x4, 0xca, 0x1c00000, 0x2, 0x6, 0x7f, 0x4, 0x3, 0x599, 0xc279, 0x20, 0x7, 0x7, 0x3, 0x8, 0x71, 0xc5, 0x9, 0x1, 0x2, 0x40, 0x20000000000000, 0xfffffffffffffffa, 0x9, 0x4, 0x8000000000000, 0x7, 0x81, 0xe4, 0x2, 0x0, 0x3, 0x800, 0xe7, 0x8, 0xd0, 0xfffffffffffffff7, 0x1f, 0x7f1d61dc, 0x7, 0xff, 0x6, 0x9, 0x6, 0x200, 0x200, 0x5, 0xac06, 0x2d7cc02, 0x0, 0xe674, 0xc24, 0x800, 0x55eae31a, 0x3a1d80, 0xfffffffffffffff7, 0x963d, 0x4, 0x5, 0x7fffffff, 0x5, 0x9eb, 0x65, 0x5, 0x20, 0x3ff, 0x8], 0x6, [{[0x40, 0x5], @broadcast=0xffffffff}, {[0x3, 0x1], @multicast2=0xe0000002}, {[0x7, 0x8], @loopback=0x7f000001}, {[0x7, 0x55b], @local={0xac, 0x14, 0x14, 0xaa}}, {[0xae, 0x8], @broadcast=0xffffffff}, {[0x4, 0x3], @dev={0xac, 0x14, 0x14, 0xb}}]}}}}]}}, @snat={'snat\x00', 0x10, {{@empty, 0x10}}}}]}, {0x0, '\x00', 0x3, 0x0, 0x2, [{{{0x9, 0x0, 0x4, 'ipddp0\x00', 'vlan0\x00', 'bridge0\x00', 'bcsf0\x00', @random="9e1d2924c48f", [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0x0, 0xff, 0xff, 0xff], 0xe8, 0xe8, 0x120, [@connbytes={'connbytes\x00', 0x18, {{0x653a, 0x10001, 0x3, 0x1}}}, @realm={'realm\x00', 0x10, {{0x5}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}, {{{0xb, 0x10, 0x60, 'bcsf0\x00', 'bcsf0\x00', 'syzkaller1\x00', 'bond0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0x0, 0xff, 0xff], 0x70, 0xa0, 0xd8}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x408a}}}]}, @common=@mark={'mark\x00', 0x10, {{0xffffffd0}}}}]}]}, 0xde8) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:47 executing program 7: r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000001c0)=r1) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='attr\x00') setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000100)={0x5, 0x77, 0x1, 0xdc2}, 0x10) pipe2(&(0x7f00000000c0), 0x84800) r4 = dup3(r2, r3, 0x0) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000ff030000000000000100000000002f760000000000000000"]) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) 2018/04/06 11:30:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x4138ae84, 0x0) 2018/04/06 11:30:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xf, 0x4000000000000a) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x500], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) writev(r0, &(0x7f0000001240)=[{&(0x7f00000001c0)="17ead45f7dbf3cbceaa28dd04114d482f9b98bc53e2628c2849b1f1e480b83624dc93a53c3112dd080b90dcc1ddc41d5ed0ab424e0dd4ce5f1195af5f2c16aad941a2c4dca4f0a45e80c736412affe09949445c716553029e0aea5a465e53964c66512fa8ee88dab699f59a0d2ad048b05b8", 0x72}, {&(0x7f0000000240)="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", 0x1000}], 0x2) shutdown(r1, 0x1) 2018/04/06 11:30:47 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x1100, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:47 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:47 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x2], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:47 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="0000140000000000ff030000000094220100006cc7df12000000000000000000"]) 2018/04/06 11:30:47 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xffffff80], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x8138ae83, 0x0) 2018/04/06 11:30:47 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000180)={{0x3e, @loopback=0x7f000001, 0x4e20, 0x3, 'ovf\x00', 0xc, 0x8, 0x5b}, {@broadcast=0xffffffff, 0x4e22, 0x10000, 0x9, 0x1ff, 0x1}}, 0x44) ioctl$KVM_RUN(r1, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/06 11:30:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000240)=0x5, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000001c0), &(0x7f0000000280)=0x8) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000440)={0x3a9, 0x0, 0xffff, 0x9, 0x5, 0xc4e3, 0x80, 0xffffffffffff8001, 0x2000400, 0x4}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) socket$inet(0x2, 0x80002, 0x3) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={0x0, 0x15f, 0x78, 0x81, 0x2, 0xffff}, &(0x7f0000000300)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000340)={r2, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}}, 0x68d7fae6, 0x400, 0x1, 0x6be7, 0x100000001}, &(0x7f0000000400)=0x98) shutdown(r1, 0x1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000004c0)) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) 2018/04/06 11:30:47 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x200000000000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xa, 0x1000000000000) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfc00000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x1000000000004e23}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:47 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000200)="430f3566baf80cb81bc38084ef66bafc0cb009ee450f8f8f6c000067470f08460f01f70fc7acf372610000c483117dc5cc66410f743e66baf80cb8caea7187ef66bafc0c66b8654a66eff26d"}], 0xaaaaaaaaaaaab95, 0x0, &(0x7f0000000040), 0x100000000000010c) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/06 11:30:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x80ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:47 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x800e000000000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:47 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="c5c80939b10149696848db02b9698d3cc32a5fb2d84f11ab1b5477549ebb4a6c", 0x20, 0x44001, &(0x7f0000000200)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xc020660b, 0x0) 2018/04/06 11:30:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x400000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:48 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x2000000000000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:48 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:48 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x5, 0x0) 2018/04/06 11:30:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f0000000100), &(0x7f0000000200)=0x3de) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000001c0)={0xff, @multicast2=0xe0000002, 0x4e20, 0x2, 'fo\x00', 0x8, 0x8001, 0x78}, 0x2c) openat$cgroup_ro(r0, &(0x7f0000000140)='memory.current\x00', 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x12, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/06 11:30:48 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') dup(r0) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xc0045877, 0x0) 2018/04/06 11:30:48 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="0000000000000000ff0300000006c7b90873000100000000b6027a8943581d5cf114ae00000000000000000000400000"]) 2018/04/06 11:30:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfec00000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x36, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:48 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x3000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:48 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x300], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:48 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) readlinkat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=""/116, 0x74) 2018/04/06 11:30:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0x10000000000dfeb, 0x1) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x5800], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x2, 0x0) 2018/04/06 11:30:49 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x20000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:49 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x40, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) 2018/04/06 11:30:49 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$EVIOCGVERSION(r4, 0x80044501, &(0x7f0000000080)=""/41) 2018/04/06 11:30:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xc0fe], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000006bc0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg$rds(r0, &(0x7f0000006e80)={&(0x7f00000001c0)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10, &(0x7f0000004400)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f0000002200)=""/180, 0xb4}, {&(0x7f00000022c0)=""/4096, 0x1000}, {&(0x7f00000032c0)=""/60, 0x3c}, {&(0x7f0000003300)=""/239, 0xef}, {&(0x7f0000003400)=""/4096, 0x1000}], 0x7, &(0x7f0000006c80)=[@fadd={0x58, 0x114, 0x6, {{0x3, 0x8}, &(0x7f0000004480), &(0x7f00000044c0)=0x1, 0x78e, 0x7, 0x6, 0x5b, 0xc, 0x7}}, @rdma_args={0x48, 0x114, 0x1, {{0x4, 0xf802}, {&(0x7f0000004500)=""/144, 0x90}, &(0x7f0000004a80)=[{&(0x7f00000045c0)=""/95, 0x5f}, {&(0x7f0000004640)=""/90, 0x5a}, {&(0x7f00000046c0)=""/48, 0x30}, {&(0x7f0000004700)=""/93, 0x5d}, {&(0x7f0000004780)=""/225, 0xe1}, {&(0x7f0000004880)=""/159, 0x9f}, {&(0x7f0000004940)=""/57, 0x39}, {&(0x7f0000004980)=""/255, 0xff}], 0x8, 0x20, 0x20}}, @fadd={0x58, 0x114, 0x6, {{0x7, 0x662f}, &(0x7f0000004b00)=0x7, &(0x7f0000004b40)=0x7f, 0x80, 0x0, 0x4420000000, 0x0, 0x10}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000004b80)=""/4096, 0x1000}, &(0x7f0000005b80), 0x20}}, @rdma_dest={0x18, 0x114, 0x2, {0xfffffffffffffffa, 0x3}}, @rdma_args={0x48, 0x114, 0x1, {{0x8, 0x7}, {&(0x7f0000005bc0)=""/4096, 0x1000}, &(0x7f0000006bc0), 0x0, 0x1, 0x1}}, @mask_fadd={0x58, 0x114, 0x8, {{0x8, 0xdaa7}, &(0x7f0000006c00), &(0x7f0000006c40)=0xd0, 0x9d4, 0x20, 0x6, 0x5, 0x1}}], 0x1e0, 0x801}, 0x4008080) shutdown(r1, 0x1) 2018/04/06 11:30:49 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x2, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x4004ae99, 0x0) 2018/04/06 11:30:49 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x100, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:49 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xf5ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000240)=0x3ffffffffffffff, 0x147) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0), 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x4102, 0x0) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:49 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000180)={0x1, 0x7}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:49 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x100000000000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x3000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:49 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r1 = dup3(r0, r0, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="00001f0500000000ff0300000000000001000000000000000000000000000000"]) 2018/04/06 11:30:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x41a0ae8d, 0x0) 2018/04/06 11:30:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x6, 0xffffbffffffffffe}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000140)={'bridge0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x101000, 0x0) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f00000001c0)=""/141) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:49 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0xfffffffffffffffc) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080), &(0x7f0000000180)=0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:49 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x500000000000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:49 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(0xffffffffffffffff, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfc00], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000001c0)={0x2e8c, 0x1}, 0x2) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) setrlimit(0x2, &(0x7f0000000200)={0x1, 0x3e}) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:49 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x800e0000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x5], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80a, 0x2) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0xff5e) 2018/04/06 11:30:49 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f00000001c0)={0x0, 0x0}, 0x800000004) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x401) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x2) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0), 0x0) writev(r1, &(0x7f00000017c0)=[{&(0x7f00000001c0)="f4c564429993fbcc641566751c74babb61f7e5b8a2e59ddc4cfd37315276ed119e0e43fcca1fc501832918953b7093e58e62341ee0751b2efc5a1704778ce5bb49a70779e4bb6fa71d18d87e88c016a1cc94948aa757e00f3947848cf59eb89e2aa099320ad092d2ff8702f3db8a168552221e50d2fea73253f89487a40df001c83f7f8d73c94c35f6b14faed3d1213a7e5412bd597f9c482609a28f3904fb61e9003d2f31694e683580fd5a3f9c80357a4c84ca5f63ee1148f20a5c2f7f3fe636d4e5ee42ddeff30c74438ec27fd2364ae64eea785684c785f38bea0dc41711179969b64fc032388b26548f6eddca84f2188e16d7930f988f", 0xf9}, {&(0x7f00000002c0)="e7012f829ed8fc50998b4e8d3feadc8b48f8945a824eddb600e3271e178599da04d72aefbc6bc0a73c0e230cb850120e8c5cc86e727c9d11e2fe4ee2393930c092", 0x41}, {&(0x7f0000000340)="4791a5781626d9fb8d6b26cbaa6a30a825d26697e7a32d0efb592437b5d0ceed0d3b81d8081af30c93d9dafb47afda01e434b662c0a21fd979e2c4c597d22ca51dc486e20dc9ffac8d263d749d82b6fd89fcb718597565372090a77f6b4a32fe5e411dffd777e59988f9c6dfc52aa09406d67a332f3a580749cd98755218d73e3df12c9478be998cc73b559a49e14b979785c9ae5e0bc8fa0b5da85596c8622a", 0xa0}, {&(0x7f0000000400)="db716375e06300ebdc3b70cd95c558ab5a030fd59be8158c4fb7bc3b3d9e1ada47cd98c86df752a0e5549bea9d5320deb46dc8abadf078d0049be6178d5d8013a35e2e35da47df09e5161eb04f558de112b9dca2ff89480f99a63d9547d3643e8f400742070684a51cbfd8c5e3271b79004b65037b8fe661b392c79be894a11a97cbda8136", 0x85}, {&(0x7f00000004c0)="606e8badd24489a96e326691ab0090e9e0d6122d9925c8138243fa5e8ac2e4dbfd0bdd5ad242c08aac27bb01ee3e1adb89815478150f9bb8d3a3be923e31d5df3da97ffef30a489f2ad6b2897ecec6a9c1414a6cbbc9593331761466390aebda48559a682ea2eec490134be44abd40be1a33ea21edee3b9960c5493cd2d51430020ef704699a8464c3daee2fbcf57dac27f57ecaa9d1912641ac9833413ee9514a0d4c12fcd7bed49527cb98f82c5b089a92efb1ca6adc3a56b39a5c0a899ce38544472aa8976094caf9f249a78b5f0f64fc70012c756666a57b7c", 0xdb}, {&(0x7f00000005c0)="6332c2d335ed36ab72125857561d56dfd6169f13f85da7daf465c6f37651e4f15209ced13e3fdac0304217f0", 0x2c}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000001600)="617c9632d57efd65139a424d7dc06c9a1e6b7a2bff293b75c89bdf4b357487c0bbfab7345d191b820938d010f5e8b3d6c89f110a7793871deee6e84a1523f7429edff6f36b047794247e56f5975e00c2ccbe7aaf741b58e113af035d015416735995effef8957836f8101b8f900d7d96fb8b7cd86f15466052d48cdbf76224462edb115630ace82d5940575960", 0x8d}, {&(0x7f00000016c0)="a27b8612484bf2ee7701207fba09510e85178dcb209634113e3b7a4f1d053d080fdf5f342818f238c0d97d2e97b6a47080b645471109af53073d84d099d1dacf9576c3f59c0dcc7482aaa773f3388767ed52615f0d2fd4bca7500cd9dff57fd498e069f51c3d02528d63299cb5b5d6f7961dbaea7049dfe4256d08467ce70f54fae12a3ae6067cf81930b8e0c3e1c7b3f42765f5bd85f650ba5acec548fdb45276dbb4af78376aef9718bc630c5bbbc77747167673edf219646d150e4c2cffb6f573591b9ff5121a99c4df47287b1425e177648a7755aa7b9d161c1589829767860dcecbcf38fb5a", 0xe8}], 0x9) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xc0045878, 0x0) 2018/04/06 11:30:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xffffffc0], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:50 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0xc00, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000001c0)=0x8af0c5c, 0x4) 2018/04/06 11:30:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000340)='eql\x00', 0x1000}) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x71e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) ioctl$KDENABIO(r0, 0x4b36) shutdown(r1, 0x1) 2018/04/06 11:30:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(0xffffffffffffffff, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000080)={{0x10001, 0x0, 0x5, 0x6fccff00, 0x1000, 0x6}, 0x80, 0x1, 0x3}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) syz_open_procfs(r6, &(0x7f0000000200)='attr/current\x00') ioctl$KVM_RUN(r0, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:50 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x11, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x80ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x4048ae9b, 0x0) 2018/04/06 11:30:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="0b9a95785f11e0e7b6f4de7afeabc7fc7700481d21aa090ef74dd23f6917aa54cc941ce48faf0fecfbaea6fb58e831e4284bb669534554be9c8911c4ce4510c0cccd5ef9711215b1692e0cc3a976a73a03400c8afe4088eb49defb5726d42f2d09dde2047becdcf42a1b5102b65a03230f17f52cb0aabe474c8e3e1c0272010fc4e1fc1b6d962c12df28672325fc31eb62512649acd171b37505adbcffd4e766d468ff97dd0e920793a7b988f8b42524b3ab0c84e3b07f0603e794c4717df7b0253c515f5cd92b976a3cf73e9236de2c78ab6cec8c4b0f303e140b4f0000a8b4d2c5f37db05f308d5a98ef85e298438c8b7dd72e5cf4c0961feb6697d62419cb5f14e714d4b447eda90095914ec1a553a3aa6adcbb1b003bcfaff59fda291626e82d31c9eeca02e4f8f0b80e9966950b52fc83dd850e63a6ed05f8d03f65df950b1350702e68cf786df2614e3db7b54faf7203b73bca9b2e57bfaa78c27da20d9a1d630c58f97cce4c4c50ee76e0df940a85437c2b29cf80cbc9c69bdba9a3832c9e2a0b902d043d373184f91ea58a97ce765a215b724dce351892867225d96cecbc2e0ea85c0e74fa531de0d4f021b93ecb83648128ab81371e10bc07d217894f16857219a7fe9c6ac8fbfcf75547561c5f2202f242696700e28fe35419ed7caeea", 0x1e2}], 0x1) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000280)=""/175, &(0x7f0000000340)=0xaf) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000001c0)={'broute\x00'}, &(0x7f0000000240)=0x78) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xff000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:50 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x5000000, 0x0, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) r1 = msgget$private(0x0, 0x20) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000280)=""/30) msgsnd(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="0300000000000000e19c8eafd2ae86d975f125523024be74264878c971"], 0x22, 0x800) setsockopt$inet6_buf(r0, 0x29, 0x3c, &(0x7f0000000000)="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", 0xfffffffffffffd72) r2 = msgget(0x0, 0x80) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000180)=""/222) r3 = semget(0x2, 0x3, 0x4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140)={0xfffffffffffff001}, 0x4) semtimedop(r3, &(0x7f0000000300)=[{0x3, 0x1, 0x1800}], 0x1, &(0x7f0000000340)={0x77359400}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000480)={0xffffffffffffffff}) setsockopt$packet_rx_ring(r4, 0x107, 0x5, &(0x7f0000000380)=@req3={0x2, 0x5, 0x0, 0x7, 0x7, 0x2, 0x8}, 0x1c) 2018/04/06 11:30:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x520, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xffffffffffffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_DIRTY_LOG(r4, 0x4010ae42, &(0x7f0000000180)={0x103fe, 0x0, &(0x7f0000fff000/0x1000)=nil}) dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) signalfd4(r4, &(0x7f0000000080)={0x4}, 0x8, 0x80800) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) syz_kvm_setup_cpu$x86(r0, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f00000001c0)="660ffc22650f00d70f20240f22580f01cfea271c241d3e0f5ae9de4fe40f300fc75d05", 0x23}], 0x1, 0x1c, &(0x7f0000000240)=[@dstype0={0x6, 0x3}, @dstype3={0x7, 0x1}], 0x2) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/06 11:30:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(0xffffffffffffffff, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000180)={0x2, @multicast2=0xe0000002, 0x4e20, 0x4, 'wlc\x00', 0x4, 0xe913, 0x36}, 0x2c) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x200, 0x0) ioctl$TIOCEXCL(r2, 0x540c) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000), 0x0, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:50 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x42000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:50 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) signalfd(r1, &(0x7f0000000180)={0x2}, 0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r5 = shmget(0x3, 0x2000, 0x78000000, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_UNLOCK(r5, 0xc) 2018/04/06 11:30:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x2ec, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:50 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x5000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x100000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x8004ae98, 0x0) 2018/04/06 11:30:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfe800000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9ff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) r1 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x7, 0x44000) accept$packet(0xffffffffffffff9c, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000ac0)=0x14) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000b00)={r2, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x10) 2018/04/06 11:30:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x15}], 0x16c) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:50 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x2000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfc000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0xfffffffffffffeae) 2018/04/06 11:30:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000), 0x0, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000080)={0x1, 0x3, 0x1, 0x6}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000001c0)=0x3fffffffffffffd, 0x12f) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x80fe], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:51 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x1200000000000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) socketpair(0x11, 0x0, 0x3, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000180)={0x2, r0}) 2018/04/06 11:30:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) setxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='security.evm\x00', &(0x7f00000002c0)='cgroup]%\x00', 0x9, 0x2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) ioctl$sock_ifreq(r1, 0x899b, &(0x7f00000001c0)={'\x00', @ifru_addrs=@nl=@kern={0x10, 0x0, 0x0, 0x40200000}}) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x200, 0x0) prctl$intptr(0x21, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:51 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'ip6gretap0\x00', {0x2, 0x4e22}}) chdir(&(0x7f00000000c0)='./file0\x00') 2018/04/06 11:30:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x4], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:51 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000), 0x0, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:51 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0xaaaaaaaaaaaac05, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x5452, 0x0) 2018/04/06 11:30:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xfe80000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="0b9a95785f11e0e7b6f4de7afeabc7fc7700481d21aa090ef74dd23f6917aa54cc941ce48faf0fecfbaea6fb58e831e4284bb669534554be9c8911c4ce4510c0cccd5ef9711215b1692e0cc3a976a73a03400c8afe4088eb49defb5726d42f2d09dde2047becdcf42a1b5102b65a03230f17f52cb0aabe474c8e3e1c0272010fc4e1fc1b6d962c12df28672325fc31eb62512649acd171b37505adbcffd4e766d468ff97dd0e920793a7b988f8b42524b3ab0c84e3b07f0603e794c4717df7b0253c515f5cd92b976a3cf73e9236de2c78ab6cec8c4b0f303e140b4f0000a8b4d2c5f37db05f308d5a98ef85e298438c8b7dd72e5cf4c0961feb6697d62419cb5f14e714d4b447eda90095914ec1a553a3aa6adcbb1b003bcfaff59fda291626e82d31c9eeca02e4f8f0b80e9966950b52fc83dd850e63a6ed05f8d03f65df950b1350702e68cf786df2614e3db7b54faf7203b73bca9b2e57bfaa78c27da20d9a1d630c58f97cce4c4c50ee76e0df940a85437c2b29cf80cbc9c69bdba9a3832c9e2a0b902d043d373184f91ea58a97ce765a215b724dce351892867225d96cecbc2e0ea85c0e74fa531de0d4f021b93ecb83648128ab81371e10bc07d217894f16857219a7fe9c6ac8fbfcf75547561c5f2202f242696700e28fe35419ed7caeea", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x4e21, 0xffff, @empty, 0x8}}, 0x5, 0x9, 0x20, "cb0fcadc8c004d3a0a5646bd677acf0d53d7f14cd12369a338e4574fe512cd61c6360e8ec29585e193733b6fce4b499534d926216420ca5a759c4a1d7d078fc0c2f298309b6599aa01d2d44c565dff63"}, 0xd8) shutdown(r1, 0x1) 2018/04/06 11:30:51 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x800e0000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xc0ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x8, 0x400000) r1 = memfd_create(&(0x7f0000000180)="6574683176626f786e6574312def757365722d00", 0x2) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000280)=0xd98, 0x4) ioctl$VT_ACTIVATE(r0, 0x5606, 0x6) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text16={0x10, &(0x7f00000001c0)="0fc7af0000baf80c66b850036d8966efbafc0c66edbaf80c66b877a06c8766efbafc0cb000eeea6e337f000f01cb66b9800000c00f326635008000000f300f07ba420066ed0f38098f87830f30", 0x4d}], 0x1, 0x10, &(0x7f0000000280), 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x1, 0x8001, 0x100000001, 0x101, 0x0}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e24, 0x41b4, @remote={0xfe, 0x80, [], 0xbb}, 0x40}}, 0x22, 0x180000, 0x799, 0xfff}, 0x98) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:51 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000080)) r1 = geteuid() stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0x1, r1, r2, 0x0, 0x1000000) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r4 = creat(&(0x7f00000003c0)='./file0\x00', 0x60) r5 = dup3(r0, r3, 0x2) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000000180)={0xfffffffffffffffc, 0x3ff, 0x1}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000280)={0x2, 0x3, 0x7ff, 0xbc, 0x0}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e20, 0xad, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffff5a80}}}, 0x84) 2018/04/06 11:30:51 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x800000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:51 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x300, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:51 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0x8090ae81, 0x0) 2018/04/06 11:30:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x300000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:51 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) recvmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000340)=""/4, 0x4}, {&(0x7f0000000380)=""/36, 0x24}], 0x2, &(0x7f0000000400)=""/208, 0xd0, 0x8000}, 0x10040) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0xa613) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x2467, 0x5, 0x2810, 0x7ff, 0x0, 0x1, 0x2003a, 0x4, 0x1, 0x3ff, 0x8001, 0x10000, 0x5c, 0x2, 0x3, 0x8, 0x192, 0x1, 0x1f, 0x6, 0x5, 0x5, 0x8, 0x28b2, 0x1, 0x6, 0x9, 0x9, 0x1, 0x7fffffff, 0x2, 0x0, 0xdb38, 0x8, 0x8, 0x100000001, 0x0, 0x3, 0x7, @perf_bp={&(0x7f0000000140), 0x2}, 0x2000, 0x7fffffff, 0x5, 0x5, 0x0, 0x4, 0x40}, r3, 0xf, r1, 0xc1761e006dfce4ef) getpeername$packet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x14) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @rand_addr=0x6654}, @empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xfffffffffffffe00, 0x6cd8, 0xffffffffffffffbd, 0xf2cc4865bcd6d327, 0x16, 0x10, r4}) 2018/04/06 11:30:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0xc0ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x4e21, 0xfffffffffffffff7, @mcast1={0xff, 0x1, [], 0x1}, 0x80000001}}, 0x8, 0x3f, 0xd1, "43b9d8ab179439fc0b0a07664b1657939fc48a6cbfa11f47ccebe9026108239c6b4148d7b6148eec3d2654a66e7eed4662715ac3aed244f59b8ff5aa2a29d7566544ccc617f91ef1915b0c927da97bce"}, 0xd8) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f00000001c0)="70f14c7a12fd3f65ff508033d62f3d3a93d8ea951f7dea9cad00b7ac3923ea72ef38ebdf34cbdfd92dfa3deb6a2fd3d394174dff", 0x34}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:51 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x1100, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x6000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:51 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={r2, 0xffff}, 0x8) fcntl$setsig(r0, 0xa, 0x1a) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) bind$alg(r0, &(0x7f00000003c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(ccm_base(salsa20-generic,cryptd(rmd160)))\x00'}, 0x58) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000380)=0x7fff, 0x4) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000001c0)='./file0\x00', r2, r3) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x3], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:51 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:52 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:52 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x40000, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000180)={@local, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000200)={@local={0xfe, 0x80, [], 0xaa}, r1}, 0x14) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x2], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:52 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$sock_inet_SIOCGARP(r4, 0x8954, &(0x7f0000000180)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x16, {0x2, 0x4e23, @broadcast=0xffffffff}, 'lo\x00'}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000080)={'ifb0\x00', 0x600}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000200)=0x3) 2018/04/06 11:30:52 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x2, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f00000001c0)='p', 0xfffffffffffffc43}], 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="0b9a95785f11e0e7b6f4de7afeabc7fc7700481d21aa090ef74dd23f6917aa54cc941ce48faf0fecfbaea6fb58e831e4284bb669534554be9c8911c4ce4510c0cccd5ef9711215b1692e0cc3a976a73a03400c8afe4088eb49defb5726d42f2d09dde2047becdcf42a1b5102b65a03230f17f52cb0aabe474c8e3e1c0272010fc4e1fc1b6d962c12df28672325fc31eb62512649acd171b37505adbcffd4e766d468ff97dd0e920793a7b988f8b42524b3ab0c84e3b07f0603e794c4717df7b0253c515f5cd92b976a3cf73e9236de2c78ab6cec8c4b0f303e140b4f0000a8b4d2c5f37db05f308d5a98ef85e298438c8b7dd72e5cf4c0961feb6697d62419cb5f14e714d4b447eda90095914ec1a553a3aa6adcbb1b003bcfaff59fda291626e82d31c9eeca02e4f8f0b80e9966950b52fc83dd850e63a6ed05f8d03f65df950b1350702e68cf786df2614e3db7b54faf7203b73bca9b2e57bfaa78c27da20d9a1d630c58f97cce4c4c50ee76e0df940a85437c2b29cf80cbc9c69bdba9a3832c9e2a0b902d043d373184f91ea58a97ce765a215b724dce351892867225d96cecbc2e0ea85c0e74fa531de0d4f021b93ecb83648128ab81371e10bc07d217894f16857219a7fe9c6ac8fbfcf75547561c5f2202f242696700e28fe35419ed7caeea", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:52 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:52 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080)={0x77359400}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000001c0)=@ioapic) r2 = dup3(r0, r1, 0x0) accept$ax25(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000d5b7901938fa5518a31c8855b32600000008000ae300000000"]) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x7}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000300)={r3, 0x0, 0x7f}, 0x8) 2018/04/06 11:30:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xc0189436, 0x0) 2018/04/06 11:30:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xf5ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:52 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0xfffffcbd) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/06 11:30:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000800)="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", 0x1f1}], 0x247) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:52 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x500000000000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x2000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:52 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SMI(r2, 0xaeb7) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f0000000180)) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x20, 0x80000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) fcntl$getownex(r1, 0x10, &(0x7f0000000280)={0x0, 0x0}) ptrace$setregs(0xf, r2, 0x5, &(0x7f00000002c0)="ef67") bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f00000001c0)) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000240)={0x0, 0x4}) 2018/04/06 11:30:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x4b564d01) 2018/04/06 11:30:52 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:52 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xa, 0x2) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:52 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x1000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) open(&(0x7f00000001c0)='./file0\x00', 0x402, 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) getdents(r0, &(0x7f0000000200)=""/172, 0xac) 2018/04/06 11:30:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x500], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:52 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:52 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x1, 0x222002) accept4$ipx(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80800) readahead(r1, 0x5, 0x8000) 2018/04/06 11:30:52 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) sendto$llc(r2, &(0x7f0000000080)="4976996488c318e40c93268ba702c050cb45e6ff44ae1342d5bc31aee66bf1f9266fd29b03eb5738dea350b1e012ca8e", 0x30, 0x4800, &(0x7f0000000180)={0x1a, 0x324, 0x2, 0xffffffffffffff01, 0x1, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x14d564b00000000) 2018/04/06 11:30:52 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f00000001c0)=0x80000000007, 0x4) 2018/04/06 11:30:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xffffffc0], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:53 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x121842, 0x90) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e24, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x561}, 0x1c) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000140)) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:53 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x2000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x7fe) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffff00, 0x1}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000001c0)={0x4, 0x4, 0xa72d, 0x5, r6}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xffffffffffffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:53 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x95f8, 0x200000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x1, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0xff}, &(0x7f00000001c0)=0x8) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r4 = dup3(r2, r3, 0x0) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x150001c000000000) 2018/04/06 11:30:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:53 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x1200, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) getsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/06 11:30:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x82}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00000001c0)={0x7ff, 0x3, 0x79a, 0x2, r5}, &(0x7f0000000200)=0x10) 2018/04/06 11:30:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfc], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70), 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) ioctl$KDADDIO(r0, 0x4b34, 0x0) r2 = getpgrp(0x0) fcntl$setown(r1, 0x8, r2) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:53 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x5, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x80fe], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x7fff, 0x400) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) ioctl$sock_ifreq(r0, 0x8935, &(0x7f00000002c0)={'ipSvti0\x00', @ifru_names='erspan0\x00'}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r3 = getuid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0xff, 0x3, 0x8, 0x6, r0, 0x9}, 0x2c) setreuid(r2, r3) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) sendmmsg$nfc_llcp(r2, &(0x7f00000070c0)=[{&(0x7f0000000180)={0x27, 0x1, 0x1, 0x7, 0x8001, 0x7fff, "4a22d89da9d138826e29b972987c3630e7b361b59bbc24030ffbe0e1f7817c02b558791775758ac10a79ede573b08b8af778e5bed02199316d5e4b2a8eb687", 0x5}, 0x60, &(0x7f0000000080)=[{&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000000200)="3216c7016a7e0bc112f48fa3583c8c4bc7a0180c129214bd664cdb49a94ef5752ed468293b16fc380c40d379fcc3e1cb7ef8ce3ed89c331f7021c090e225f37c174c986602e505f214f3b46e74f8db8f8f021842b5370ac33f5578242937c1b0f52e7e9185c43963bd50e6968cbf926cf5cac4d91e1307695f7e0db38d248cc08c5f9815b3e9a6456ede18e7b2cc2d1c0a1d01898ef92ae0619a163350478a5ef37f491854073087d31fa43084df0c13aaaf21be9c7475a0fc4a01e7ee071a6bb0181a87f3f2516a322af84cd5b519d2fe307c9ae6a603360d5f224256acee8f216eca3f399e", 0xe6}, {&(0x7f0000000300)="d4268a87f8c8f234e9a599374b9ae16df3aaf4b03de602d48409d6a717fb618f5a481df0c7ad63ebf0db3cd422d9a368abf0294dc30321991b79affdcdbce41978e4de5fbc6a069a441c894bb50eb9228a88539eeac2ec7fb3682932710612ad152f09d3f48832a53cc688221e86fdf6c208", 0x72}, {&(0x7f0000000380)="9e1339af4cd9a02339b1270609a85df22a2a567b00e0a64753f51f8ddb0c8af9e8a73ba9679687eae04aabc3f3ddc845138868ee8b2ec25d73523de2378ac82e6c8a4d6483b909edac2366afa705c8bd030bb5c02be4bd4907efa96cc8b2ca8cb894b64dfaa74cdf74039761c1828e0245ce0a190211adf319f02f551cc91a189c0b651b7c2b35e6d18cb478faa175e3588b196d8bb08c4f3a3d2e7293db97728c43a028977fce8d65b14cca966fe40a060f04a72a0fab403f9d3f5d3874", 0xbe}], 0x4, &(0x7f0000001580)={0xd8, 0x11f, 0x100000001, "0df5f7a70b00fc9868c26e954106a545038c1cadd5961d2b9ae170ce5f5595368776b3b1ac470c9da67af061715b69ac6f64bb03c8f3a029470feb52acc1fa2b5e005064e6b3b64d6e8e53e5f20740209f844f6809e25d4f2d2bceaf8686bcc973b9a136d55f86136a1be5b46daa6a06047f3b2394c443794452d5ebf93c264819dc669cfbbe24b6e7a504202af1f5c5bbaaeeaa76430d415267bcae48564b4a01ac17bf816bf27c6cf6e0cf351c26d18e96799a2760ddc0359e3434b0cce4c9276f397d"}, 0xd8, 0x4040000}, {&(0x7f0000000440)={0x27, 0x0, 0x0, 0x5, 0x1, 0x40, "49149857d311217bb4c045979e339008728831c1a9af972059750070929a3cf2769e1e90b7583a532f63c1e7449e1c0a3ce8f91d3acf987aed31b6e42030ff", 0x15}, 0x60, &(0x7f0000002980)=[{&(0x7f0000001680)="8a58c4436d2d00c20d513808cd975f3ff8d8ebcc4392f3ff159f6fc51cc479790062b36f9b67e7723145ae7147bbe4a0d9b4bef01772b7b4224e7049a8492622cb69466599c17f4bee8762339cab4046c446b34b406f065b3ea9984f5ff865b607c0346f4cbcf04e6212551c4b40bc8a95f1c9382dce2e7346a731fd87f469", 0x7f}, {&(0x7f0000001700)="a961b59d3f5fd4a81549a48fc01ac43bf79bb31ba26c29fc621d57322dab28426b61e745ab141bdbced9d1e0a316f1aa1ed0d100d68db45cc5c4b008e652f22598b26e993c13cca39b9ca11b3a7dc66e39b18e63e6253ca3495db415b39c84abe7421e4eb5ed181302e94372a8dfdff0102182cc8e9e187f6baa7d70c0126c004349d27dca2ffd706f85ac403f351c2acb976283ca65759707d08663121b", 0x9e}, {&(0x7f00000017c0)="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", 0x1000}, {&(0x7f00000027c0)="32688dc435bd85e1766da873c633228ec13d2aa1cd45f431ee9042b5ec2b453a290d277188aa84ea7778f4c2424b3e67e4c8dee08325270cf3244aeac94d956ea48630019b7ecebfd95581c1314def57a71985fa3cc66ede60bbfb7eb0fe5f42e0808f00ba7e5da6499bbc16f0ba3ac9dcaf5580b1ebc2215a6bfc4ad2196b97cdd7a4244fe95fd539d074bf53f3b751a5880ff55d9994898eac580f6efa4c6644126d7173ecfd5093b4cd61dd1ff6df66890b7490640065", 0xb8}, {&(0x7f0000002880)="b20ad161e2175721f7bfb620989375befb5608630666537a04131a97f552459d12396bc76b72bed43d5f28fac9c996797fc38cde78b1db300b354a42f7c1e92e4dbe2f5a64f7e678f470a323a0284cf6d82d4c448013ab88e6f1903f44f18c12221b25e5a6c25e19aced2ccd5ab3a46f6870d183828062af0ddc73648eea9325fe019be222a32db0a7b59e7cef85b4555ccad8a4961b69ae26f87dfa6b717bdf1dde9929ded5d2d006745f0d8fba28e868836013569c5356caaa28a11903b5684583036e5251d9c9c24e8e2076fa3ec8b0d0f39f47dc5f", 0xd7}], 0x5, &(0x7f0000002a00)={0x100, 0x8c, 0x7, "550e5e54c90be6780b348305daefc67977fd76af4df3428ad4bff24b3e511bcf46c31b44e720cb838d20cb647d12bdaec17e1b3cef9c94305d16accdea927b05ed2acbfbd7138de23889d69d39e4df14cdc64269913c3e126d11da5cdd8d6386b2b61d1722e2c4ef49f7410c1861469bcc8e98794a3a56156897d8ac7b33dcca46fc3cb4e01999a0fc9149006694f81d9f3d7d11c0b57cb3899b5e0982b5d67a4dfa9b944ef40667141569076e1da1e70c498ed976967cf280dae0154830eccc615cc884f7735cb603dbe1df2352e411bcb89f12fd71d4b9533e7e4b6b9e54aea54e7fa97ac75255ac8b91"}, 0x100, 0x40008c4}, {&(0x7f0000002b00)={0x27, 0x0, 0x1, 0x3, 0x5, 0x9, "b577d9c348ace7e9943e0058a0c4d9baddf63e4dadc1e87a098d085441d5090f9fcb9a68d2b745ae7a3760c7e4d61a594cf3e113eb7e9033507d41aae66ebd", 0x32}, 0x60, &(0x7f0000002f80)=[{&(0x7f0000002b80)="1783f64953da61340b55d703af2a10bda48e293e6b827c911ca622967229f0aef219be2233a87ee3e6ba7009f176aefc0d97a7d13b40d0ad4fb6b8f33331964fd6e613a0ffbf8912fc514f1fdd767d5231d7884642b4f3ffd6cc9f833e495fd5ff97552c4cfb4b042f06cde7399f93a826d7ee757d314c7508506ae8039bfbf467f4013e77c9b87f17b9bfeb9ea11306e3edb3dc6fd73025b02fb7573bb7e3971fb679abc66af2e503e7c16d48c2643ae1bf7c538b1eb3a4789b89886b5828926d21", 0xc2}, {&(0x7f0000002c80)="608f33af7f867e4d23553ca1127da684b8b31a750d33c1e8764fdbeb2f71d38c57af275be9698de8f6f22d40ec43e831bb841ef7b939b71f661ee7ecc555b148953b7c1b92985ff1457c5bfac7f172bdc2cad7d7e45849198e83ea0209e2df440eb24598d504c7ee1aff49bb12702b7bd1f5279a20d557043a4e8d5ac9f72a22d7286a9ca827ca46d66cba6ded10cbf3b4cd85cb7b8d8e8d324b8857af0f65ebcdf46a1116f9ae63738840a0e117f99cc8198ae47d7a4023fca1376c54a20aca40c32e8929e86a0389002c44f4ce88f95c17073591d76f3b9e273c721065a38a57bcd2ccbaff23bdbf4fcd4d9e8dd31a92d2", 0xf2}, {&(0x7f0000002d80)="be797d3d5fc99d455029ef691fed7b7b296f0ee53f6e3409719174b3041c47d2c17df752077694baec7d1bfa325e019a1f88fb143d22da6c66d99c5b5b99855e75a014d45dab1f975f76f6624e44930b5a492715dc8810289ed91b179d70e832936c5ca89e2c66f038c84a12819c84b5ce23a6f7da76fef3901137201a17c2e5", 0x80}, {&(0x7f0000002e00)="6c99a55fadc4f273371052eb4f738e01e84283ca81ddd70aa21090946739f0b4f33b6d4c2ed1f0e3591ecd1501912152913eb843092de5d94dd06e4a8687b73990208c633633b99f392d4447fd709eee83329aaa9e4403fc74460b11717d40e2dc9e35204f032a086e88b9e52a0387", 0x6f}, {&(0x7f0000002e80)="4db21c7a6e4998ace53e4abca998598262061e24cce4f4ba2016ded6e3868b60b7ddf271c31c3e9f6c9a6c6283cc935812813a639bfe73d0ec7dbc9c5e8c806895f41a7d77a8a05a8bd26384b2c9d6e037cb21baf922e08562c54d7e8846370d5d96c1e60157dbc9818002e90ba6e3d1936e041b7e4a6ecb7ca7d12068b811ba80fddace786edf4c02c69c1292e98f0b1c46b5622d65639d8fd04273ab4ff158638cd39f9a07daa4f39471e308ac45204f616ab646338953384c0daffad250a539b8c946f6c363a01ce9a5ede6e96a6c1fc2a2451210c41e5c82b4e25b8b7e27aa1fd61e49a3e41b0a236be11d46f5f3bd802705683c", 0xf6}], 0x5, &(0x7f0000003000)={0x1010, 0x10f, 0x100, "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"}, 0x1010, 0x20000000}, {&(0x7f0000004040)={0x27, 0x0, 0x0, 0x1, 0x9, 0x7, "13dc61392d0ae0f411be7b1ae6ec6ffe4f523bbc54e7c531c96d3fdcded419bc71022793bf38392c3843bc2273c969201747165c157103e5fdb4931b050c2d", 0x14}, 0x60, &(0x7f0000006380)=[{&(0x7f00000040c0)="920f0266c30aea4fbce295c1b7395f66f80b0feb1fc2f04a2702a2883ff68ed4170aceab054cf09e3e74ba76282bac036e21832b20348de7a7bce9e3ee33782f81bfa410aa753da2e5a89aec5f6aab645bee7b038a3bd939e9b17e2174e2d76b4d63", 0x62}, {&(0x7f00000004c0)}, {&(0x7f0000004140)="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", 0x1000}, {&(0x7f0000005140)="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", 0x1000}, {&(0x7f0000006140)="8e6d3d04fc6d3afa343b1da5b7dd1a3fbdb6eef6b46fd34c1e8a4704f160e87715691aa26b1ec7faa4511be2b55a91115b25a2845206ca88904e219670dc636f4416885ab263d98f235bdd7da8d3c0de3e85d532", 0x54}, {&(0x7f00000061c0)="739e51eaf0fce7404167105c924bdafe22d82414955f1c63c336bc2271b4ed676e1490b7134dd7ab16ed502401a0d15ff4d8ccf647d47f64c8f5cbb00f69de35223658fe28e5cfbdaafb2f36656b8db756e28cb2e9114a9b1bab4f9eba29be1ac561971c0c36f7d609562296bb948a8e2586942a2ff30f74c5fcc3a5ab3831221cac2052f00c822b3ff84b9f1808e724", 0x90}, {&(0x7f0000006280)="d34f42754d34ff735cc3b0791e1fd47df58f7aa66be4253f465d4726342edd01e10f671173e235fe5317638790bddb4d83f25ae656386cf576483cb6d4d198356be267d83724bbb2d41cf6f9932150913db64d60c44dc178f7a1b3e6a74e5741f7240366c54f1080d8e08767f23fab2904b37563c285f64b56b67de035092c71663d93378dfa267a46c04d05904a16c2e077036ef5a2ef7947ca49a2b60384870aa3dd4e3b21e827e2ac2c74468e3e9af308874ea1c966a9bf5f5030f7149305018b2c8db5e01d6374b3c09da821c346e060704dfc020fe86c779fc7f2663db855", 0xe1}], 0x7, &(0x7f0000006400)={0xb0, 0x115, 0xfff, "203fee0f69794b5ad606c3d82d28863d1f54c7a887577a8ef36aaac27e85a6ae58cbbae3264f483509503f34907e362fa59e8f2e3b010925b80e2fbc6ae990ac9174e6ac06c66ac3888d57c7322a2e02587035bb1cad5776aba7c74b0ad69357a2e0734e752664dc1dc3b19ab03bff20aa1aa81a9a9436bd9c842e29ac3dc36a0f0f43bf14057531aba49fed16e483d42d3adf6521592d40dcc5"}, 0xb0, 0x48810}, {&(0x7f00000064c0)={0x27, 0x0, 0x2, 0x3, 0x4, 0x0, "3a4e2a9f902d3d6b07dfd8201e62f5d1862f2162a7a52f9491e5c06bb3e5f0f18713cdf6472ec006ff9a9bcafae85a75c08db0bf39cc0ade2b8d2f607bce6f", 0x17}, 0x60, &(0x7f0000006b80)=[{&(0x7f0000006580)="9c8ef90ce5573ef9b023ccd273e89607bb5f56acc6d06d273839ee9ae127ea135d043a576dcc3799e351b59fdeeeb93c50f40735ac3a72f9e02e0f31c578fe741fd1180910dcf9d6de888450fd726a5b501f059087ac292f82b5a3f2676313beb8eb83b3c291ea7499db9120754b295a1ff42810389541001ae2dbca8b70d271f14810f1522625795867a9f7b6519e7541af7abdd2c008af65acd23bfc3efc8003e93ec12d638678aa53284757d95af7db74e98271615c1e058affabec52d0f6e900c28339", 0xc5}, {&(0x7f0000006680)="ff9d3b20690dc5d2f91e834922166b3448b518adfe5bac75c7eeeddc19228429150ef4718def0d0c90e5b18cda5f5de4b630a03980975480e290b3e885714db78c8ac3d090cf5514de54db29ec146ca5e0c217cc8b31c3188d1b4f655737f35e2208569c624da1c49234214a1ab8dd19349bf33922177db6aba28eac5c383d6a04b9b233ad27b9b599955fc028728a2854ac", 0x92}, {&(0x7f0000006740)="5d7e26f8a77aa5e6ae17df26b722ed606671ed0ac11683a567da11da207ee91bc5b0f38159ffbd84564b399e66b82811983475017f03652ebdf71990e801e5be7029e17fa0ceb1e436da7f", 0x4b}, {&(0x7f00000067c0)="5a0c741d46d3d15422e35c8d3654c863966d05c3f793d97aa2f51d041d059719ba89b8295729153b05f94382973f4fc4aa42da0e7ff248a6275863af436f9874257accae4408dec5d14438d8c76309c18b803054ef53c730e92a6ca0d6b816ad3ee4ebd96be6ef29641cc7bfb1ac9be22b1af10efbd735ecfe723d1fbe9a", 0x7e}, {&(0x7f0000006840)="426abcfb20c3a9d8f8cf345548bf062c194f845d694d3c605c2e09a590786acaf4d4bf4400420be50c1e5d1cc589a646ac67d65c4dbf7f51288e6ba57fb183d87779b7bf45142db407d051ac7f84075ef01188418d5b0067c651da123411aabd713389f9b36a2fd24d07f33091bd327f94c75ad61033ea21501c6f3e9af1ef6f708636bce3933cd0c0d3416ce203ae9a33feffdb815a91893fa6971e1f21c8613e278d7a0e20edf96fca0655995e05b1fc9554449a2a9b078316ea95a9bcb8a72b5439905f1e", 0xc6}, {&(0x7f0000006940)="56a216356f4b1ffe21f7b6c9ed4089e1ae0f05653c4edcb315b4c7882e494ba2a4d3acdd0133d61c383e8fd72b3cddd82927a0019943ac391e4b84fed3ced053704895538af2e351deef6918a8958b98c5d5e857da72d415208add746b76dd2111e9086803742f9a6b2d55569881259b98f5a3cf697d15310a7df8a6b2629dd42d517b8012249146ef44", 0x8a}, {&(0x7f0000006a00)="835da248046d2789a0dda70fb58d74d6e352ee3588116b92f04e4546b0aa56a0776916d261fa642c6efcc1ec31c8758290c5cc7f801144e2c8c2469c54bce3b4e2dc3bb775a781594c09bbd188946470c98b1ba70de40d7130f941464b5aed3e6d8f79edb6f321518f38c4bdda0d2e88ba9ca99e6db1d3e2af3aa5b98deac56272debf353b3bd8f1b487c9790b9514fd9cbe94abc50a9c3bba05b173201a77be1b08c4ed98c2d7c9e3984d91a6f167e7014177e3d26ca93840e908567bf85a04f01c74f8acd3f7d8c3236708ccaa9ead20875b5cdcfeaeb0bbe333609550dfccc832a6c64c7e89df21", 0xe9}, {&(0x7f0000006b00)="6d7f5707c13d87aa8ab860b4547b0560414bfb8bf47de74f9c476a71391baeead3b0", 0x22}, {&(0x7f0000006b40)="24ad2c369b1739c37048a60ac05e39eade2320b24b6392b6fc0b5a19391b70ee57e3834f23f0be1729b514426e530824c3411017f40decb7c3934c9abd150b7b", 0x40}], 0x9, &(0x7f0000006c40)={0x20, 0x101, 0x2a4, "d6f2cccaf3e1f8e7f74283dab6b27ad5"}, 0x20, 0x4}, {&(0x7f0000006c80)={0x27, 0x0, 0x1, 0x2, 0x4, 0x8000, "a9f6aeae7f087da7bbf46322fd780a7196572e48d3525c29bb5d8367f09bae9486df090133b79e177128e84a4927fa3602119c48faf9bd0253f5f89133abb5", 0x1}, 0x60, &(0x7f0000006d80)=[{&(0x7f0000006d00)="e22188ff82738beda969096ce163ebff989648155cd80d1513d54b99f95c8b12f7355bab", 0x24}, {&(0x7f0000006d40)="33fd1a60d3b159614e98273f7e8dd0f95ec24d3bc0e4dcbefb2cfe00c8c31ac4e8ba38c5fc7000909de21dbb2a4b3b", 0x2f}], 0x2, &(0x7f0000006dc0)={0xd0, 0x0, 0x8, "713bf5846770c787d8091ee718948d80a7cb454ceb4caed726dfe44546896dcae725928a021af5fe856b5895b0b051f4de84631d3a57e6b945baff7cf2647ae790c921675dd176cc0abf70c3c259d692aed0aee921fbb7740588233e0cffbeb8301a3bfed223778985326624268ad6f4c4b035aa91dd7a3a2173d555b860ce59b59ecab24a88ec021659f7b827d8f0a7a9eda625565582f09fbb3bb6abcd9fb18d9ab21e1e7017fb98e18de10573b4beeeee5c2c1e1480104a"}, 0xd0, 0x20000000}, {&(0x7f0000006ec0)={0x27, 0x200, 0x2, 0x6, 0xe31, 0x5, "91a237a07eba76e7d4ea7b3645e794dbb5821f9407cd7362c7e56f1595a1fa1eb14c80167e517b2a087689fbc78e43be4b1bd393a874db6f32040e8293d747", 0x24}, 0x60, &(0x7f0000007080)=[{&(0x7f0000006f40)="be757b2cb0b7c28879d2f94336423fa22bbc0670ce73219a9ae845c25725350adaf805630ea9608541a903", 0x2b}, {&(0x7f0000006f80)="4b285a4f5ae26081d9838ca7f13f01f146bef8851c7d312bc3c25205cad7510a4d4b40991775efeb7a8bb4472c5d18bb68cf47041454ce3dafa252346b5145889f29959f7820ec624b8bff6961462c5a3a943e945cb6f6929b3a735037b0f2e1c5190eaa4661965ead2ea92110ebd5378faad73e9356a88b3ec57aa157a0a665f713fafe170eb90b25e2eb286fa8b0d6831508ccbd6ff7ef41ae879bc8d4296f00a0f7422101e0ab9d42d965401d0650e7eeb58fd81f02835e09b0e4175f93ad54381d8a5e466187a0495e1309ef54830ba22f1f6f554530", 0xd8}], 0x2}], 0x7, 0x14) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:53 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000340)="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", 0x118) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0xc9d, 0x0, 0x4, 0x3f, 0x0, 0x53, 0x80, 0x3, 0xff, 0x1, 0x9, 0x200, 0x7ff, 0x8137, 0xfffffffffffffff8, 0x4f, 0x6, 0x3, 0x5, 0x2, 0x0, 0xfffffffffffffffe, 0x8a4, 0x5, 0x101, 0x8000, 0x0, 0xff, 0x26, 0x7ff, 0x9, 0x81, 0xff, 0x101, 0x9072, 0x101, 0x0, 0xfffffffffffffff9, 0x4, @perf_bp={&(0x7f0000000140), 0xb}, 0x804, 0x1, 0x4, 0x5, 0x3, 0x1ce2, 0x87c7}, r2, 0x2, r0, 0x1) timer_create(0x6, &(0x7f0000000240)={0x0, 0x3e, 0x5, @tid=r2}, &(0x7f0000000280)=0x0) timer_getoverrun(r3) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000002c0), &(0x7f0000000300)=0x4) 2018/04/06 11:30:53 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x300000000000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f0000000500)="0b9a95785f11e0e7b6f4de7afeabc7fc7700481d21aa090ef74dd23f6917aa54cc941ce48faf0fecfbaea6fb58e831e4284bb669534554be9c8911c4ce4510c0cccd5ef9711215b1692e0cc3a976a73a03400c8afe4088eb49defb5726d42f2d09dde2047becdcf42a1b5102b65a03230f17f52cb0aabe474c8e3e1c0272010fc4e1fc1b6d962c12df28672325fc31eb62512649acd171b37505adbcffd4e766d468ff97dd0e920793a7b988f8b42524b3ab0c84e3b07f0603e794c4717df7b0253c515f5cd92b976a3cf73e9236de2c78ab6cec8c4b0f303e140b4f0000a8b4d2c5f37db05f308d5a98ef85e298438c8b7dd72e5cf4c0961feb6697d62419cb5f14e714d4b447eda90095914ec1a553a3aa6adcbb1b003bcfaff59fda291626e82d31c9eeca02e4f8f0b80e9966950b52fc83dd850e63a6ed05f8d03f65df950b1350702e68cf786df2614e3db7b54faf7203b73bca9b2e57bfaa78c27da20d9a1d630c58f97cce4c4c50ee76e0df94047fe11c24b59d32cbc9c69bdba9a3832c9e2a0b902d043d373184f91ea58a97ce766a215b724dce351892867225d96cecbc2e0ea85c0e74fa531de0d4f021b93ecb83648128ab81371e10bc07d217894f16857219a7fe9c6ac8fbfcf75547561c5f2202f242696700e28fe35419ed7caeea67781eb49ce8baa68fcee6ca2f9f7dc63466f21fb6989ba2628125d37bdcbb4aa9e543d0a540f48eb93d65870f54e2df1144b7d3cf029ac53ea598de9b5a4a737eb5989897", 0x227}], 0x1) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r4) r6 = add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000340), 0xcc, r2) r7 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)='u', 0x1, r2) keyctl$dh_compute(0x17, &(0x7f0000000100)={r5, r6, r7}, &(0x7f0000a53ffb)=""/5, 0x240, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'vmac(serpent)\x00'}}) sendto$inet(r1, &(0x7f00000001c0)="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", 0x102, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000380)=0x0, &(0x7f00000003c0), &(0x7f0000000400)) r5 = getgid() setgroups(0x5, &(0x7f0000000440)=[r1, r2, r3, r4, r5]) 2018/04/06 11:30:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x222000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f00000001c0)) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000180)=0x40) 2018/04/06 11:30:53 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)="36e16b71b25d84ae0c4dff7ddb5f10c990a70e3ef744dc444a891c1c000000412f4282f9f96f786e5254d09e19e037f70e8bba0aa27b537374") r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xffffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x24d564b) 2018/04/06 11:30:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x3000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x6}, 0x8) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) statx(r1, &(0x7f00000001c0)='./file0\x00', 0x0, 0xc0, &(0x7f0000000200)) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:54 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x1100000000000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:54 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) fcntl$addseals(r0, 0x409, 0x1) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00000001c0)) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:54 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xf5ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r5) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:54 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xff00], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x2c000000) 2018/04/06 11:30:54 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x3000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:54 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)=0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x2, r2, r3, 0x9, 0x2000) r4 = dup3(r0, r1, 0x0) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:54 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x58], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:54 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000080)={0x7}, 0x289) 2018/04/06 11:30:54 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x45b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$inet6(0xa, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x6, 0x4000) ioctl$KDDELIO(r1, 0x4b35, 0x9) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000180)) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f00000001c0)={0x1, 0x7}) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000001c0)={'ip6gre0\x00', 0x2}) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(0xffffffffffffffff, 0x1) 2018/04/06 11:30:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xf00) 2018/04/06 11:30:54 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xff00000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000540)={r2, @in={{0x2, 0x4e24, @rand_addr=0xb0}}, 0x1, 0xfff, 0xffffffff, 0x9, 0x80}, 0x98) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)=0x51d, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @local}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000380)=0xe8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r2, 0x2, 0x8, 0x55a}, 0x10) sendmsg$can_bcm(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x1d, r3}, 0x10, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="02000000400000000307000000000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYBLOB="000000e0010000008c3b02f905729f2278"], 0x48}, 0x1, 0x0, 0x0, 0x1}, 0xc000) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:54 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=0x4) accept$nfc_llcp(r0, &(0x7f0000000200), &(0x7f0000000280)=0x60) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="0022040000ffffebfffffffe3aec7ad43cffffffff144e0000ff000207835eebf116b208feefaf234b4ff8b4cc4c39bdc8451792b903f4b7d8c8cf2153622652328c19ef68234f905557c4070000008735e9ab2f77c62e0a6edd2cf9984c070400000000000003ff23353d8b2fc6a3ae1ebfcb49004a3ccd3560ae01010000079c60ed7449b842f3e253be8a62b37f820fe75a9ea937ea4e2540019ccbd9f6672837496d00ad7765abaac2ec0f910100010000000000c72febedcf00798d41991ac25bb6fce2220c25ea380c7e112ab358c3a6bd8a59c100000001b4e82cb03419544a3988bc226a85abe6eb60cd7cf8d103d38c31c7c86d16c4d86cbe4ab390c092d077ce70590fbbd4f8bf4d6ab1cea6dbe9d4a54c17aa", 0x118) 2018/04/06 11:30:54 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x20000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x17a) 2018/04/06 11:30:54 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x100000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:54 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) pipe(&(0x7f0000000080)) 2018/04/06 11:30:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x0) 2018/04/06 11:30:54 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/06 11:30:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x7a01000000000000) 2018/04/06 11:30:54 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x11, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:54 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) personality(0x100000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000380)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xfffffffffffffdfc, 0xfffffffffffffe5e) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000400)={0x80}, 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000340)={0x40000004, 0x3, 0xffff, 0x10000007fffffff}, 0x6) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) accept4$inet(r1, 0x0, &(0x7f00000003c0), 0x800) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000001c0)=0x1a, 0x4) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) vmsplice(r0, &(0x7f0000000300)=[{&(0x7f0000000200)="62a11f526007ff6a1f4bd769a4efc494938525f293f175c815c487d2c7fe3e30fa21c8f92ddd756d09ce432d2b944a41ac01aea34f2551cc0f55eae584b4735371e8b94eefd3bb02c316f7772bdea12766f1342c2a48b17ab6ffff95edcd82d4aa2ce6416504aa7d6e359ce98bd611bda929ac3f306fec98e6b863ef9e78f846edff93878d6d702f63252bda4caaeb1701e8966f48d86db5c6ee6a4cb58fad329828a98dafbb3e2e201e2eeef029b48fcebe59c78dd433c0eda9834f0572fb036ba4c3310909a8b08153efacda54", 0xce}], 0x1, 0x5) 2018/04/06 11:30:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfec0000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000200)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x80000001ffffffe, &(0x7f0000000240)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x129) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(0xffffffffffffffff, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(0xffffffffffffffff, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) iopl(0x1) shutdown(0xffffffffffffffff, 0x1) 2018/04/06 11:30:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfc000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:55 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x2000000000000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:55 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000080)={0xca, 0x4, 0x80000001}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:30:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xf00) 2018/04/06 11:30:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x300], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}, 0xfffffffffffffd10) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) keyctl$join(0x1, &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}) shutdown(r1, 0x1) 2018/04/06 11:30:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x0) 2018/04/06 11:30:55 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x11000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xd004000000000000) 2018/04/06 11:30:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x600], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) r1 = msgget$private(0x0, 0x20) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000280)=""/30) msgsnd(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="0300000000000000e19c8eafd2ae86d975f125523024be74264878c971"], 0x22, 0x800) setsockopt$inet6_buf(r0, 0x29, 0x3c, &(0x7f0000000000)="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", 0xfffffffffffffd72) r2 = msgget(0x0, 0x80) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000180)=""/222) r3 = semget(0x2, 0x3, 0x4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140)={0xfffffffffffff001}, 0x4) semtimedop(r3, &(0x7f0000000300)=[{0x3, 0x1, 0x1800}], 0x1, &(0x7f0000000340)={0x77359400}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000480)={0xffffffffffffffff}) setsockopt$packet_rx_ring(r4, 0x107, 0x5, &(0x7f0000000380)=@req3={0x2, 0x5, 0x0, 0x7, 0x7, 0x2, 0x8}, 0x1c) 2018/04/06 11:30:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) recvfrom$inet(r1, &(0x7f00000001c0)=""/61, 0x3d, 0x40000040, &(0x7f0000000200)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) ioctl$KDDISABIO(r0, 0x4b37) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000240)=0x1, 0x4) shutdown(r1, 0x1) 2018/04/06 11:30:55 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10203, 0x0, 0x104000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:55 executing program 7: r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x1c9df6f8, 0x8e00) name_to_handle_at(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x33, 0x6, "02cc1e26a2feb6572362e1c12ba79ae99a91331148bbd5c45867a3b8ca0ccb337e11aeab0b3925a1abbc1c"}, &(0x7f0000000140), 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') pivot_root(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='./file0\x00') ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000300)) r3 = dup3(r1, r2, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f00000001c0)={0x0, 0x3ff, 0x1, 0x0, 0x4, [{0x10001, 0x3, 0x3991, 0x0, 0x0, 0x281}, {0x3, 0x4, 0x4}, {0x3, 0x1773e914, 0x9, 0x0, 0x0, 0x2200}, {0x1, 0x8, 0x80000001, 0x0, 0x0, 0x804}]}) fadvise64(r2, 0x0, 0x8001, 0x5) 2018/04/06 11:30:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x0) 2018/04/06 11:30:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f0000000280), 0x1000000000000233) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfffffff5], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) r2 = gettid() process_vm_readv(r2, &(0x7f0000000180)=[{&(0x7f0000000080)=""/50, 0x32}], 0x1, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/176, 0xb0}, {&(0x7f0000000280)=""/192, 0xc0}], 0x2, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/06 11:30:55 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x500, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:55 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) dup3(r4, r4, 0x80000) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x600000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) semget$private(0x0, 0x3, 0x0) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f00000001c0)=0x4) 2018/04/06 11:30:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xc200000000000000) 2018/04/06 11:30:55 executing program 6 (fault-call:10 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xff000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000017, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:56 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0xe80, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x5800], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:56 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x8f, &(0x7f0000000180)=""/149, &(0x7f0000000080)=0x95) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 240.680020] FAULT_INJECTION: forcing a failure. [ 240.680020] name failslab, interval 1, probability 0, space 0, times 0 [ 240.691471] CPU: 0 PID: 19785 Comm: syz-executor6 Not tainted 4.16.0+ #3 [ 240.698321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.708031] Call Trace: [ 240.710638] dump_stack+0x1b9/0x294 [ 240.714282] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.719483] ? page_add_new_anon_rmap+0x850/0x850 [ 240.724327] ? print_usage_bug+0xc0/0xc0 [ 240.728373] ? print_usage_bug+0xc0/0xc0 [ 240.732420] should_fail.cold.4+0xa/0x1a [ 240.736465] ? print_usage_bug+0xc0/0xc0 [ 240.740514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.745603] ? lock_acquire+0x1dc/0x520 [ 240.749559] ? alloc_set_pte+0x1077/0x16a0 [ 240.753775] ? print_usage_bug+0xc0/0xc0 [ 240.757818] ? graph_lock+0x170/0x170 [ 240.761623] ? lock_release+0xa10/0xa10 [ 240.765583] ? pmd_val+0x80/0xf0 [ 240.768934] ? reacquire_held_locks+0xbc/0x3e0 [ 240.773498] ? alloc_set_pte+0x1077/0x16a0 [ 240.777721] ? print_usage_bug+0xc0/0xc0 [ 240.781770] ? lock_downgrade+0x8e0/0x8e0 [ 240.785904] should_failslab+0x124/0x180 [ 240.789953] kmem_cache_alloc_node+0x56/0x780 [ 240.794430] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 240.799615] __alloc_skb+0x111/0x780 [ 240.803321] ? skb_scrub_packet+0x580/0x580 [ 240.807627] ? __lock_acquire+0x7f5/0x5130 [ 240.811842] ? debug_check_no_locks_freed+0x310/0x310 [ 240.817028] ? __lock_acquire+0x7f5/0x5130 [ 240.821250] ? debug_check_no_locks_freed+0x310/0x310 [ 240.826428] _sctp_make_chunk+0x58/0x280 [ 240.830477] sctp_make_shutdown+0xdf/0x210 [ 240.834694] ? sctp_make_sack+0x600/0x600 [ 240.838831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.844351] ? sctp_outq_is_empty+0x149/0x1b0 [ 240.848828] ? sctp_outq_sack+0x1860/0x1860 [ 240.853143] sctp_sf_do_9_2_start_shutdown+0x26/0x490 [ 240.858318] sctp_sf_do_9_2_prm_shutdown+0x118/0x150 [ 240.863405] sctp_do_sm+0x1ab/0x7160 [ 240.867103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.872633] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 240.878681] ? lock_downgrade+0x8e0/0x8e0 [ 240.882814] ? kasan_check_read+0x11/0x20 [ 240.886945] ? rcu_is_watching+0x85/0x140 [ 240.891074] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 240.896246] ? graph_lock+0x170/0x170 [ 240.900036] ? graph_lock+0x170/0x170 [ 240.903821] ? __lock_is_held+0xb5/0x140 [ 240.907871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.913392] ? inet_sk_set_state+0xe3/0x4c0 [ 240.917698] ? inet_shutdown+0x84/0x3d0 [ 240.921660] sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 240.926228] sctp_shutdown+0x1d1/0x2b0 [ 240.930097] ? sctp_destruct_sock+0x50/0x50 [ 240.934406] ? __local_bh_enable_ip+0x161/0x230 [ 240.939057] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 240.944226] ? sctp_destruct_sock+0x50/0x50 [ 240.948531] inet_shutdown+0x1b9/0x3d0 [ 240.952401] __sys_shutdown+0x154/0x2b0 [ 240.956359] ? SyS_getsockopt+0x50/0x50 [ 240.960319] ? SyS_read+0x30/0x30 [ 240.963752] ? mm_fault_error+0x380/0x380 [ 240.967897] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 240.972721] ? do_syscall_64+0xb7/0x9d0 [ 240.976680] SyS_shutdown+0x1c/0x30 [ 240.980285] ? __sys_shutdown+0x2b0/0x2b0 [ 240.984416] do_syscall_64+0x29e/0x9d0 [ 240.988285] ? vmalloc_sync_all+0x30/0x30 [ 240.992414] ? kasan_check_write+0x14/0x20 [ 240.996632] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.001543] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.006458] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.011804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.016631] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.021801] RIP: 0033:0x4552d9 [ 241.024969] RSP: 002b:00007f8529271c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 241.032660] RAX: ffffffffffffffda RBX: 00007f85292726d4 RCX: 00000000004552d9 [ 241.039911] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000015 [ 241.047161] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 241.054412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 241.061674] R13: 0000000000000607 R14: 00000000006fc148 R15: 0000000000000000 2018/04/06 11:30:56 executing program 1 (fault-call:1 fault-nth:0): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:30:56 executing program 6 (fault-call:10 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:56 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') r2 = dup3(r0, r1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000080)=0x0) syz_open_procfs(r3, &(0x7f00000000c0)='gid_map\x00') 2018/04/06 11:30:56 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x44080, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x1, 0x4) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000580)={"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"}) 2018/04/06 11:30:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x3a000000) 2018/04/06 11:30:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e24}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000240)) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) getsockopt$inet_int(r1, 0x0, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) 2018/04/06 11:30:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfec0], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:56 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x200000000000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfc00], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000001300)=""/62) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f00000b2000)=0x10003, 0x4) sendto$inet(r1, &(0x7f0000001200)="9b67e735ed09465dc5ab055bd0d2fb4683019a84a206b88cb59b13bb6853283a339ed6c242ba6668bc7a2b15a037f33a3a3373d556eb76bc105d398708cbd39aef1daa916f9e7790daa716c80b98322a8e742fcef2bf6cee7b67799faf96c7ccd4532dcaccfabb588666d716295c2fdb31a45fd076c8225cc356770b6c7d73ab590b27a754858f40ebea5e0519ab807e2e885419", 0x94, 0x0, &(0x7f00000012c0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) bind$inet(r0, &(0x7f0000001380)={0x2, 0x4e24}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) ioctl$sock_proto_private(r1, 0x89e8, &(0x7f00000001c0)="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") setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f0000001380), 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1d4}], 0x1) syz_open_dev$adsp(&(0x7f00000011c0)='/dev/adsp#\x00', 0x9, 0x10800) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001400)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x3}}, [0x0, 0x400, 0x3, 0x3, 0x1ff, 0x10000, 0x9e5, 0xc7f, 0x0, 0x9, 0xb22, 0x80000000, 0x1, 0x10001, 0x96]}, &(0x7f0000001500)=0x100) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001540)={r2, 0x5, 0x6, 0x7, 0x9, 0x3}, 0x14) shutdown(r1, 0x1) 2018/04/06 11:30:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x200000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 241.292764] FAULT_INJECTION: forcing a failure. [ 241.292764] name failslab, interval 1, probability 0, space 0, times 0 [ 241.304476] CPU: 1 PID: 19820 Comm: syz-executor1 Not tainted 4.16.0+ #3 [ 241.311332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.320693] Call Trace: [ 241.323307] dump_stack+0x1b9/0x294 [ 241.326961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.332310] should_fail.cold.4+0xa/0x1a [ 241.336387] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/06 11:30:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x501100, 0x4) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000280)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000001c0)={0x101ff, 0x3, 0x5000, 0x2000, &(0x7f0000ffe000/0x2000)=nil}) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r2 = add_key(&(0x7f0000000400)='pkcs7_test\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000480)="5d98482c6e94234b60d8f72722859f16658cdf5ccce77426eef4149dba0f8993076807683c28c773d50b97abbab0e7bed9c093e64e9250d8e296af8ccf3b9b7b19e5124def64c43cb636ef44cb4e84d6d38a27678ed3cca37a63c06a9fe18f9a2c95710716d24a35b7cff3a7c829c246d72e450e297ad94c33ca750e622ad07f47c0451c76972ed07def4f330d0c51ee02b194a2d3551edce46706d31f50998d9a3e70846fd9e530113e0548f8c75206a69a63fb0b8927018f8a6f021719ac19904f37d0eccc5b2710335c94248bae11da29", 0xd2, 0xfffffffffffffffe) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="1e4106d3039a2d0bbff58c7b85b9f0318a3c4c76e2602bbdd72c1b44f9ddba1f4b32a3120741670a07b96204ca6cb3b5e5446ba573ec1bb855569ec9080bb2a1bff1ef9e5b69c820134522dc8b", 0x4d, r2) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000580)={0x1, 0x800000000000200, 0x4, 0x5, 0x0}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000300)={r3, 0xb9f2}, &(0x7f0000000340)=0x8) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) [ 241.341510] ? graph_lock+0x170/0x170 [ 241.345325] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 241.350527] ? find_held_lock+0x36/0x1c0 [ 241.354600] ? __lock_is_held+0xb5/0x140 [ 241.358679] ? check_same_owner+0x320/0x320 [ 241.363008] ? rcu_note_context_switch+0x710/0x710 [ 241.367954] should_failslab+0x124/0x180 [ 241.372028] kmem_cache_alloc_trace+0x2cb/0x780 [ 241.376710] ? graph_lock+0x170/0x170 [ 241.380522] ? mutex_trylock+0x2a0/0x2a0 [ 241.384592] ? print_usage_bug+0xc0/0xc0 2018/04/06 11:30:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x5000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x86) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r1, &(0x7f0000000000)="2368271730708d84d3a9e213176e32b5b38f07a2f47479714b898a1e048cd03baf54e1863a45018ab7ddd7d36868c1", 0x2f, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000005, 0x8000000000008528, 0xffff, 0x10000007fffffff, 0xed}, 0x14) writev(r1, &(0x7f00002d3f70)=[{&(0x7f0000fe5ff0)='p', 0x1}], 0x1) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000200)={'raw\x00', 0xa6, "b4ef3e1b09df3c88e28dc67a6a51af2f07a78f0f9d040d4432370a2dadefc5c15c7c17e652a9683b54c5a1ba84ac3a399b089eff075e418bb170574d00bb5248481b27500c25e3cc1cd00525f3ffcd863b8abc9b6133050ad410c9d1729ede8a0a952fcfcc63a1060af4d44b4853971a840731233c97521b215a0f18dfce75a27d93d06245e0976709e5c686aa308cd2f017dbac879ee5fd1148f07f6d13cec4c3aa632b4436"}, &(0x7f0000000300)=0xca) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x51e, 0x4) writev(r1, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x1e2}], 0x1) sendto$inet(r1, &(0x7f0000000040)="2b97046ac712c1a9d342eb863d97e1e7b3dc4654c5fc3df6a9bee7f246408e543fd664c4df9bdeba1c5a7aaf803ccaf9cadffc0e1769", 0x36, 0x0, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) r2 = getpid() rt_sigqueueinfo(r2, 0x40, &(0x7f0000000080)={0x23, 0x3, 0x9, 0x4}) [ 241.388676] snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 241.394313] ? graph_lock+0x170/0x170 [ 241.398123] ? lock_acquire+0x1dc/0x520 [ 241.402122] ? __fdget_pos+0x1a9/0x1e0 [ 241.406029] ? match_held_lock+0x5/0x8b0 [ 241.410099] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 241.415996] ? find_held_lock+0x36/0x1c0 [ 241.420067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.425622] ? _parse_integer+0x13b/0x190 [ 241.429782] ? find_held_lock+0x36/0x1c0 [ 241.433859] ? lock_downgrade+0x8e0/0x8e0 [ 241.438023] ? kasan_check_read+0x11/0x20 2018/04/06 11:30:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x58000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 241.442182] ? rcu_is_watching+0x85/0x140 [ 241.446334] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 241.451550] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 241.456755] snd_pcm_oss_write+0x516/0xa20 [ 241.460996] ? expand_files.part.8+0x9a0/0x9a0 [ 241.465596] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 241.470470] __vfs_write+0x10b/0x880 [ 241.474189] ? __fget_light+0x2ef/0x430 [ 241.478177] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 241.483023] ? kernel_read+0x120/0x120 [ 241.486918] ? wait_for_completion+0x870/0x870 2018/04/06 11:30:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfe800000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 241.491604] ? __lock_is_held+0xb5/0x140 [ 241.495672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.501215] ? security_file_permission+0x9f/0x250 [ 241.506153] ? rw_verify_area+0x118/0x360 [ 241.510308] vfs_write+0x1f8/0x560 [ 241.513854] ksys_write+0xf9/0x250 [ 241.517396] ? SyS_read+0x30/0x30 [ 241.520850] ? mm_fault_error+0x380/0x380 [ 241.525002] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 241.529846] ? ksys_ioctl+0x81/0xd0 [ 241.533478] SyS_write+0x24/0x30 [ 241.536842] ? ksys_write+0x250/0x250 [ 241.540648] do_syscall_64+0x29e/0x9d0 [ 241.544536] ? vmalloc_sync_all+0x30/0x30 [ 241.548686] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 241.553535] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.558470] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.563410] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.568788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.573644] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.578869] RIP: 0033:0x4552d9 [ 241.582063] RSP: 002b:00007f5032416c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 241.589764] RAX: ffffffffffffffda RBX: 00007f50324176d4 RCX: 00000000004552d9 [ 241.597023] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 241.604276] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 241.611526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 241.618778] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000000 [ 241.660551] FAULT_INJECTION: forcing a failure. [ 241.660551] name failslab, interval 1, probability 0, space 0, times 0 [ 241.671908] CPU: 0 PID: 19811 Comm: syz-executor6 Not tainted 4.16.0+ #3 [ 241.678757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.688122] Call Trace: [ 241.690730] dump_stack+0x1b9/0x294 [ 241.694369] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.699573] ? kernel_text_address+0x79/0xf0 [ 241.703987] ? __unwind_start+0x166/0x330 [ 241.708147] should_fail.cold.4+0xa/0x1a [ 241.712219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.717332] ? save_stack+0xa9/0xd0 [ 241.720968] ? save_stack+0x43/0xd0 [ 241.724597] ? kasan_kmalloc+0xc4/0xe0 [ 241.728484] ? kasan_slab_alloc+0x12/0x20 [ 241.732637] ? kmem_cache_alloc_node+0x144/0x780 [ 241.737396] ? __alloc_skb+0x111/0x780 [ 241.741288] ? _sctp_make_chunk+0x58/0x280 [ 241.745524] ? sctp_make_shutdown+0xdf/0x210 [ 241.749939] ? sctp_sf_do_9_2_start_shutdown+0x26/0x490 [ 241.755309] ? sctp_sf_do_9_2_prm_shutdown+0x118/0x150 [ 241.760600] ? sctp_do_sm+0x1ab/0x7160 [ 241.764493] ? sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 241.769253] ? sctp_shutdown+0x1d1/0x2b0 [ 241.773322] ? inet_shutdown+0x1b9/0x3d0 [ 241.777386] ? __sys_shutdown+0x154/0x2b0 [ 241.781534] ? SyS_shutdown+0x1c/0x30 [ 241.785343] ? do_syscall_64+0x29e/0x9d0 [ 241.789405] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.794768] ? print_usage_bug+0xc0/0xc0 [ 241.798812] ? graph_lock+0x170/0x170 [ 241.802598] ? lock_release+0xa10/0xa10 [ 241.806556] ? print_usage_bug+0xc0/0xc0 [ 241.810603] ? pmd_val+0x80/0xf0 [ 241.813953] ? graph_lock+0x170/0x170 [ 241.817735] ? reacquire_held_locks+0xbc/0x3e0 [ 241.822298] ? alloc_set_pte+0x1077/0x16a0 [ 241.826522] should_failslab+0x124/0x180 [ 241.830569] kmem_cache_alloc_node_trace+0x5a/0x770 [ 241.835579] __kmalloc_node_track_caller+0x33/0x70 [ 241.840495] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 241.845235] __alloc_skb+0x14d/0x780 [ 241.848934] ? skb_scrub_packet+0x580/0x580 [ 241.853238] ? __lock_acquire+0x7f5/0x5130 [ 241.857453] ? debug_check_no_locks_freed+0x310/0x310 [ 241.862624] ? __lock_acquire+0x7f5/0x5130 [ 241.866842] ? debug_check_no_locks_freed+0x310/0x310 [ 241.872025] _sctp_make_chunk+0x58/0x280 [ 241.876073] sctp_make_shutdown+0xdf/0x210 [ 241.880293] ? sctp_make_sack+0x600/0x600 [ 241.884427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.889947] ? sctp_outq_is_empty+0x149/0x1b0 [ 241.894424] ? sctp_outq_sack+0x1860/0x1860 [ 241.898731] sctp_sf_do_9_2_start_shutdown+0x26/0x490 [ 241.903907] sctp_sf_do_9_2_prm_shutdown+0x118/0x150 [ 241.908997] sctp_do_sm+0x1ab/0x7160 [ 241.912699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.918224] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 241.924268] ? lock_downgrade+0x8e0/0x8e0 [ 241.928400] ? kasan_check_read+0x11/0x20 [ 241.932529] ? rcu_is_watching+0x85/0x140 [ 241.936658] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 241.941853] ? graph_lock+0x170/0x170 [ 241.945641] ? graph_lock+0x170/0x170 [ 241.949427] ? __lock_is_held+0xb5/0x140 [ 241.953475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.958995] ? inet_sk_set_state+0xe3/0x4c0 [ 241.963305] ? inet_shutdown+0x84/0x3d0 [ 241.967267] sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 241.971831] sctp_shutdown+0x1d1/0x2b0 [ 241.975702] ? sctp_destruct_sock+0x50/0x50 [ 241.980010] ? __local_bh_enable_ip+0x161/0x230 [ 241.984666] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 241.989835] ? sctp_destruct_sock+0x50/0x50 [ 241.994141] inet_shutdown+0x1b9/0x3d0 [ 241.998018] __sys_shutdown+0x154/0x2b0 [ 242.001975] ? SyS_getsockopt+0x50/0x50 [ 242.005933] ? SyS_read+0x30/0x30 [ 242.009370] ? mm_fault_error+0x380/0x380 [ 242.013502] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 242.018328] ? do_syscall_64+0xb7/0x9d0 [ 242.022284] SyS_shutdown+0x1c/0x30 [ 242.025892] ? __sys_shutdown+0x2b0/0x2b0 [ 242.030027] do_syscall_64+0x29e/0x9d0 [ 242.033894] ? vmalloc_sync_all+0x30/0x30 [ 242.038031] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.042508] ? finish_task_switch+0x1ca/0x820 [ 242.046985] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.051900] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.056813] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.062162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.066989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.072164] RIP: 0033:0x4552d9 [ 242.075336] RSP: 002b:00007f8529271c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 242.083030] RAX: ffffffffffffffda RBX: 00007f85292726d4 RCX: 00000000004552d9 [ 242.090280] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000015 [ 242.097656] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 242.104905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/04/06 11:30:57 executing program 1 (fault-call:1 fault-nth:1): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) [ 242.112152] R13: 0000000000000607 R14: 00000000006fc148 R15: 0000000000000001 [ 242.153543] FAULT_INJECTION: forcing a failure. [ 242.153543] name failslab, interval 1, probability 0, space 0, times 0 [ 242.164879] CPU: 1 PID: 19853 Comm: syz-executor1 Not tainted 4.16.0+ #3 [ 242.171723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.181077] Call Trace: [ 242.183680] dump_stack+0x1b9/0x294 [ 242.187323] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.192515] ? __save_stack_trace+0x7e/0xd0 [ 242.196846] should_fail.cold.4+0xa/0x1a [ 242.200929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.206040] ? kasan_kmalloc+0xc4/0xe0 [ 242.209940] ? kmem_cache_alloc_trace+0x152/0x780 [ 242.214793] ? snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 242.220603] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 242.225976] ? snd_pcm_oss_write+0x516/0xa20 [ 242.230398] ? __vfs_write+0x10b/0x880 [ 242.234288] ? graph_lock+0x170/0x170 [ 242.238073] ? do_syscall_64+0x29e/0x9d0 [ 242.242115] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.248009] ? find_held_lock+0x36/0x1c0 [ 242.252065] ? __lock_is_held+0xb5/0x140 [ 242.256116] ? check_same_owner+0x320/0x320 [ 242.260422] ? rcu_note_context_switch+0x710/0x710 [ 242.265336] should_failslab+0x124/0x180 [ 242.269386] kmem_cache_alloc_trace+0x2cb/0x780 [ 242.274044] ? mutex_trylock+0x2a0/0x2a0 [ 242.278093] snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 242.283702] ? graph_lock+0x170/0x170 [ 242.287487] ? lock_acquire+0x1dc/0x520 [ 242.291440] ? __fdget_pos+0x1a9/0x1e0 [ 242.295314] ? match_held_lock+0x5/0x8b0 [ 242.299358] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 242.305222] ? find_held_lock+0x36/0x1c0 [ 242.309265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.314783] ? _parse_integer+0x13b/0x190 [ 242.318921] ? find_held_lock+0x36/0x1c0 [ 242.322966] ? lock_downgrade+0x8e0/0x8e0 [ 242.327103] ? kasan_check_read+0x11/0x20 [ 242.331230] ? rcu_is_watching+0x85/0x140 [ 242.335357] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 242.340534] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 242.345707] snd_pcm_oss_write+0x516/0xa20 [ 242.349920] ? expand_files.part.8+0x9a0/0x9a0 [ 242.354485] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 242.359310] __vfs_write+0x10b/0x880 [ 242.362999] ? __fget_light+0x2ef/0x430 [ 242.366959] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 242.371797] ? kernel_read+0x120/0x120 [ 242.375674] ? wait_for_completion+0x870/0x870 [ 242.380238] ? __lock_is_held+0xb5/0x140 [ 242.384296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.389829] ? security_file_permission+0x9f/0x250 [ 242.394742] ? rw_verify_area+0x118/0x360 [ 242.398870] vfs_write+0x1f8/0x560 [ 242.402394] ksys_write+0xf9/0x250 [ 242.405913] ? SyS_read+0x30/0x30 [ 242.409351] ? mm_fault_error+0x380/0x380 [ 242.413491] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 242.418314] ? ksys_ioctl+0x81/0xd0 [ 242.421923] SyS_write+0x24/0x30 [ 242.425269] ? ksys_write+0x250/0x250 [ 242.429052] do_syscall_64+0x29e/0x9d0 [ 242.432917] ? vmalloc_sync_all+0x30/0x30 [ 242.437055] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.441532] ? finish_task_switch+0x1ca/0x820 [ 242.446013] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.450943] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.455854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.461200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.466035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.471219] RIP: 0033:0x4552d9 [ 242.474386] RSP: 002b:00007f5032416c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 242.482077] RAX: ffffffffffffffda RBX: 00007f50324176d4 RCX: 00000000004552d9 [ 242.489327] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 242.496578] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/06 11:30:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x1b0001c0) 2018/04/06 11:30:58 executing program 1 (fault-call:1 fault-nth:2): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:30:58 executing program 6 (fault-call:10 fault-nth:2): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:58 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0xffffffff00000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:58 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000004980)=[{0x0, 0x0, &(0x7f00000048c0)=[{&(0x7f00000038c0)="96cf9436fd2d8e25ed1b8ba7aedefc6b080d7b7c650ff76f2183d68f9fcb43ecf32798d53820af1b4bd2b703dc1ca45a", 0x30}], 0x1, &(0x7f0000000380)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0xffffff6e}, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) r3 = getegid() fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r3, r4, r5) ptrace$peek(0x2, r2, &(0x7f0000000140)) 2018/04/06 11:30:58 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x5], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:58 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 11:30:58 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)="4d0200") r2 = dup3(r0, r1, 0x0) r3 = getuid() stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@dev, @in6=@ipv4={[], [], @broadcast}}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000280)=0xe8) sendto$packet(r2, &(0x7f00000001c0)="8f36dba52aa026641abbe7598da377b760c78c25801d9dd9409c5782ba172439737b48400e6cd4e9bfbbb0f4d8bf4b76d906cdf462eeddb9562f7538a3c57d38ceaf376ab12635aace0e0cd3693f3ed3caad6c7630500b64fe2d5c10259d3905d698b081470002f23321d9ac5dcf33e8f47536c7259ae1decbe258741756f58ff612582a37653e812f021e29f11f22e82f7ac0ee0f94052b53b2a24b75023526d3d001cefe7d59c85e5256e98b3b", 0xae, 0x404c010, &(0x7f0000000380)={0x11, 0xf8, r5, 0x1, 0x1ff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000002c0)={r0}) fchownat(r1, &(0x7f0000000040)='./file0\x00', r3, r4, 0x400) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) [ 242.503832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 242.511089] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000001 [ 242.643702] FAULT_INJECTION: forcing a failure. [ 242.643702] name failslab, interval 1, probability 0, space 0, times 0 [ 242.655067] CPU: 0 PID: 19876 Comm: syz-executor1 Not tainted 4.16.0+ #3 [ 242.661912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.671268] Call Trace: [ 242.673871] dump_stack+0x1b9/0x294 [ 242.677516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.682719] ? __save_stack_trace+0x7e/0xd0 [ 242.687058] should_fail.cold.4+0xa/0x1a [ 242.691129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.696235] ? kasan_kmalloc+0xc4/0xe0 [ 242.700132] ? kmem_cache_alloc_trace+0x152/0x780 [ 242.704979] ? snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 242.710781] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 242.716145] ? snd_pcm_oss_write+0x516/0xa20 [ 242.720564] ? __vfs_write+0x10b/0x880 [ 242.724463] ? graph_lock+0x170/0x170 [ 242.728271] ? do_syscall_64+0x29e/0x9d0 [ 242.732337] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.737715] ? find_held_lock+0x36/0x1c0 [ 242.741785] ? __lock_is_held+0xb5/0x140 [ 242.745861] ? check_same_owner+0x320/0x320 [ 242.750221] ? rcu_note_context_switch+0x710/0x710 [ 242.755165] should_failslab+0x124/0x180 [ 242.759240] kmem_cache_alloc_trace+0x2cb/0x780 [ 242.763912] ? graph_lock+0x170/0x170 [ 242.767723] ? mutex_trylock+0x2a0/0x2a0 [ 242.771794] snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 242.777430] ? graph_lock+0x170/0x170 [ 242.781242] ? lock_acquire+0x1dc/0x520 [ 242.785221] ? __fdget_pos+0x1a9/0x1e0 [ 242.789123] ? match_held_lock+0x5/0x8b0 2018/04/06 11:30:58 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xc0ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 242.793195] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 242.799091] ? find_held_lock+0x36/0x1c0 [ 242.803163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.808711] ? _parse_integer+0x13b/0x190 [ 242.812870] ? find_held_lock+0x36/0x1c0 [ 242.816942] ? lock_downgrade+0x8e0/0x8e0 [ 242.821103] ? kasan_check_read+0x11/0x20 [ 242.825257] ? rcu_is_watching+0x85/0x140 [ 242.829412] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 242.834623] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 242.839821] snd_pcm_oss_write+0x516/0xa20 [ 242.844071] ? expand_files.part.8+0x9a0/0x9a0 [ 242.848663] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 242.853518] __vfs_write+0x10b/0x880 [ 242.857243] ? __fget_light+0x2ef/0x430 [ 242.860626] FAULT_INJECTION: forcing a failure. [ 242.860626] name failslab, interval 1, probability 0, space 0, times 0 [ 242.861221] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 242.861252] ? kernel_read+0x120/0x120 [ 242.881125] ? wait_for_completion+0x870/0x870 [ 242.885704] ? __lock_is_held+0xb5/0x140 [ 242.889761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.895291] ? security_file_permission+0x9f/0x250 [ 242.900216] ? rw_verify_area+0x118/0x360 [ 242.904357] vfs_write+0x1f8/0x560 [ 242.907893] ksys_write+0xf9/0x250 [ 242.911424] ? SyS_read+0x30/0x30 [ 242.914870] ? mm_fault_error+0x380/0x380 [ 242.919013] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 242.923851] ? ksys_ioctl+0x81/0xd0 [ 242.927471] SyS_write+0x24/0x30 [ 242.930827] ? ksys_write+0x250/0x250 [ 242.934618] do_syscall_64+0x29e/0x9d0 [ 242.938495] ? vmalloc_sync_all+0x30/0x30 [ 242.942636] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.947121] ? finish_task_switch+0x1ca/0x820 [ 242.951610] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.956530] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.961454] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.966813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.971656] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.976833] RIP: 0033:0x4552d9 [ 242.980009] RSP: 002b:00007f5032416c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 242.987716] RAX: ffffffffffffffda RBX: 00007f50324176d4 RCX: 00000000004552d9 [ 242.994977] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 243.002233] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.009488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 243.016746] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000002 [ 243.024039] CPU: 1 PID: 19869 Comm: syz-executor6 Not tainted 4.16.0+ #3 [ 243.030886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.040236] Call Trace: [ 243.042814] dump_stack+0x1b9/0x294 [ 243.046426] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.051605] should_fail.cold.4+0xa/0x1a [ 243.055649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.060736] ? save_stack+0x43/0xd0 [ 243.064349] ? __kmalloc_node_track_caller+0x47/0x70 [ 243.069435] ? __kmalloc_reserve.isra.38+0x3a/0xe0 [ 243.074348] ? __alloc_skb+0x14d/0x780 [ 243.078216] ? _sctp_make_chunk+0x58/0x280 [ 243.082431] ? sctp_make_shutdown+0xdf/0x210 [ 243.086827] ? sctp_sf_do_9_2_start_shutdown+0x26/0x490 [ 243.092173] ? sctp_sf_do_9_2_prm_shutdown+0x118/0x150 [ 243.097434] ? sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 243.102170] ? sctp_shutdown+0x1d1/0x2b0 [ 243.106215] ? inet_shutdown+0x1b9/0x3d0 [ 243.110255] ? __sys_shutdown+0x154/0x2b0 [ 243.114384] ? SyS_shutdown+0x1c/0x30 [ 243.118168] ? do_syscall_64+0x29e/0x9d0 [ 243.122211] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.127561] ? lock_release+0xa10/0xa10 [ 243.131521] ? print_usage_bug+0xc0/0xc0 [ 243.135568] ? pmd_val+0x80/0xf0 [ 243.138922] ? __lock_is_held+0xb5/0x140 [ 243.142972] ? __kmalloc_node_track_caller+0x33/0x70 [ 243.148060] ? rcu_read_lock_sched_held+0x108/0x120 [ 243.153058] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 243.158315] ? kasan_unpoison_shadow+0x35/0x50 [ 243.162882] should_failslab+0x124/0x180 [ 243.166927] kmem_cache_alloc+0x47/0x760 [ 243.170992] sctp_chunkify+0xce/0x400 [ 243.174782] ? sctp_chunk_iif+0xa0/0xa0 [ 243.178738] ? __lock_acquire+0x7f5/0x5130 [ 243.182955] ? debug_check_no_locks_freed+0x310/0x310 [ 243.188129] ? __lock_acquire+0x7f5/0x5130 [ 243.192349] ? debug_check_no_locks_freed+0x310/0x310 [ 243.197525] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 243.202528] ? skb_put+0x17b/0x1e0 [ 243.206058] _sctp_make_chunk+0x157/0x280 [ 243.210192] sctp_make_shutdown+0xdf/0x210 [ 243.214409] ? sctp_make_sack+0x600/0x600 [ 243.218545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.224068] ? sctp_outq_is_empty+0x149/0x1b0 [ 243.228550] ? sctp_outq_sack+0x1860/0x1860 [ 243.232857] sctp_sf_do_9_2_start_shutdown+0x26/0x490 [ 243.238036] sctp_sf_do_9_2_prm_shutdown+0x118/0x150 [ 243.243126] sctp_do_sm+0x1ab/0x7160 [ 243.246823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.252349] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 243.258398] ? lock_downgrade+0x8e0/0x8e0 [ 243.262534] ? kasan_check_read+0x11/0x20 [ 243.266664] ? rcu_is_watching+0x85/0x140 [ 243.270793] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 243.275965] ? graph_lock+0x170/0x170 [ 243.279751] ? graph_lock+0x170/0x170 [ 243.283541] ? __lock_is_held+0xb5/0x140 [ 243.287591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.293113] ? inet_sk_set_state+0xe3/0x4c0 [ 243.297421] ? inet_shutdown+0x84/0x3d0 [ 243.301382] sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 243.305948] sctp_shutdown+0x1d1/0x2b0 [ 243.309815] ? sctp_destruct_sock+0x50/0x50 [ 243.314123] ? __local_bh_enable_ip+0x161/0x230 [ 243.318774] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 243.323944] ? sctp_destruct_sock+0x50/0x50 [ 243.328250] inet_shutdown+0x1b9/0x3d0 [ 243.332121] __sys_shutdown+0x154/0x2b0 [ 243.336076] ? SyS_getsockopt+0x50/0x50 [ 243.340035] ? SyS_read+0x30/0x30 [ 243.343473] ? mm_fault_error+0x380/0x380 [ 243.347604] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 243.352427] ? do_syscall_64+0xb7/0x9d0 [ 243.356383] SyS_shutdown+0x1c/0x30 [ 243.359990] ? __sys_shutdown+0x2b0/0x2b0 [ 243.364122] do_syscall_64+0x29e/0x9d0 [ 243.367990] ? vmalloc_sync_all+0x30/0x30 [ 243.372135] ? _raw_spin_unlock_irq+0x27/0x70 [ 243.376613] ? finish_task_switch+0x1ca/0x820 [ 243.381093] ? syscall_return_slowpath+0x5c0/0x5c0 [ 243.386006] ? syscall_return_slowpath+0x30f/0x5c0 [ 243.390926] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 243.396276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.401103] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.406275] RIP: 0033:0x4552d9 [ 243.409446] RSP: 002b:00007f8529271c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 243.417139] RAX: ffffffffffffffda RBX: 00007f85292726d4 RCX: 00000000004552d9 [ 243.424391] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000015 [ 243.431641] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.438894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/04/06 11:30:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x550001c0) [ 243.446144] R13: 0000000000000607 R14: 00000000006fc148 R15: 0000000000000002 2018/04/06 11:30:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfe80000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:59 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/netfilter\x00') r3 = dup3(r0, r2, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000180)={0x0, 0x3ff, 0x1}) 2018/04/06 11:30:59 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r6, 0x8, 0x70bd29, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffcb4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6a}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 2018/04/06 11:30:59 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x800e, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:30:59 executing program 6 (fault-call:10 fault-nth:3): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:30:59 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0xc0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'vlan0\x00', 0x106}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00'}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000100)=0x54) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x103482, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000080)=0x2, 0x4) 2018/04/06 11:30:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x500000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:30:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x5010040) 2018/04/06 11:30:59 executing program 1 (fault-call:1 fault-nth:3): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) [ 243.731016] FAULT_INJECTION: forcing a failure. [ 243.731016] name failslab, interval 1, probability 0, space 0, times 0 [ 243.742532] CPU: 1 PID: 19916 Comm: syz-executor1 Not tainted 4.16.0+ #3 [ 243.749385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.758747] Call Trace: [ 243.761353] dump_stack+0x1b9/0x294 [ 243.765004] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.770216] ? __lock_acquire+0x7f5/0x5130 [ 243.774471] should_fail.cold.4+0xa/0x1a [ 243.778553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.783666] ? debug_check_no_locks_freed+0x310/0x310 [ 243.788870] ? graph_lock+0x170/0x170 [ 243.792680] ? lock_acquire+0x1dc/0x520 [ 243.796664] ? find_held_lock+0x36/0x1c0 [ 243.800556] FAULT_INJECTION: forcing a failure. [ 243.800556] name failslab, interval 1, probability 0, space 0, times 0 [ 243.800737] ? __lock_is_held+0xb5/0x140 [ 243.815974] ? check_same_owner+0x320/0x320 [ 243.820299] ? print_usage_bug+0xc0/0xc0 [ 243.824356] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 243.829540] ? rcu_note_context_switch+0x710/0x710 [ 243.834462] ? graph_lock+0x170/0x170 [ 243.838260] should_failslab+0x124/0x180 [ 243.842319] __kmalloc+0x2c8/0x760 [ 243.845858] ? constrain_params_by_rules+0x141/0x1360 [ 243.851037] ? find_held_lock+0x36/0x1c0 [ 243.855092] constrain_params_by_rules+0x141/0x1360 [ 243.860104] ? lock_downgrade+0x8e0/0x8e0 [ 243.864249] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 243.869427] ? rcu_is_watching+0x85/0x140 [ 243.873571] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 243.878752] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 243.883938] ? is_bpf_text_address+0xd7/0x170 [ 243.888424] ? kernel_text_address+0x79/0xf0 [ 243.892827] ? __unwind_start+0x166/0x330 [ 243.896967] ? graph_lock+0x170/0x170 [ 243.900761] ? unwind_get_return_address+0x61/0xa0 [ 243.905694] ? __save_stack_trace+0x7e/0xd0 [ 243.910017] ? __lock_is_held+0xb5/0x140 [ 243.914086] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 243.919090] ? snd_interval_refine+0x428/0x700 [ 243.923665] snd_pcm_hw_refine+0x8e9/0x1180 [ 243.927988] ? constrain_params_by_rules+0x1360/0x1360 [ 243.933255] ? graph_lock+0x170/0x170 [ 243.937046] ? __lock_is_held+0xb5/0x140 [ 243.941108] ? __lock_is_held+0xb5/0x140 [ 243.945168] ? snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 243.950959] ? rcu_read_lock_sched_held+0x108/0x120 [ 243.955969] ? _snd_pcm_hw_param_min+0x330/0x570 [ 243.960719] snd_pcm_oss_change_params_locked+0x901/0x3ce0 [ 243.966338] ? __fdget_pos+0x1a9/0x1e0 [ 243.970222] ? graph_lock+0x170/0x170 [ 243.974017] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 243.979895] ? find_held_lock+0x36/0x1c0 [ 243.983949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.989482] ? _parse_integer+0x13b/0x190 [ 243.993632] ? find_held_lock+0x36/0x1c0 [ 243.997693] ? lock_downgrade+0x8e0/0x8e0 [ 244.001838] ? kasan_check_read+0x11/0x20 [ 244.005974] ? rcu_is_watching+0x85/0x140 [ 244.010127] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 244.015308] snd_pcm_oss_write+0x516/0xa20 [ 244.019532] ? expand_files.part.8+0x9a0/0x9a0 [ 244.024112] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 244.028952] __vfs_write+0x10b/0x880 [ 244.032653] ? __fget_light+0x2ef/0x430 [ 244.036620] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 244.041457] ? kernel_read+0x120/0x120 [ 244.045340] ? wait_for_completion+0x870/0x870 [ 244.049917] ? __lock_is_held+0xb5/0x140 [ 244.053976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.059509] ? security_file_permission+0x9f/0x250 [ 244.064434] ? rw_verify_area+0x118/0x360 [ 244.068578] vfs_write+0x1f8/0x560 [ 244.072112] ksys_write+0xf9/0x250 [ 244.075645] ? SyS_read+0x30/0x30 [ 244.079099] ? mm_fault_error+0x380/0x380 [ 244.083244] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 244.088077] ? ksys_ioctl+0x81/0xd0 [ 244.091695] SyS_write+0x24/0x30 [ 244.095052] ? ksys_write+0x250/0x250 [ 244.098842] do_syscall_64+0x29e/0x9d0 [ 244.102718] ? vmalloc_sync_all+0x30/0x30 [ 244.106856] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.111342] ? finish_task_switch+0x1ca/0x820 [ 244.115830] ? syscall_return_slowpath+0x5c0/0x5c0 [ 244.120751] ? syscall_return_slowpath+0x30f/0x5c0 [ 244.125675] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.131034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.135869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.141047] RIP: 0033:0x4552d9 [ 244.144223] RSP: 002b:00007f5032416c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 244.151925] RAX: ffffffffffffffda RBX: 00007f50324176d4 RCX: 00000000004552d9 [ 244.159197] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 244.166453] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 244.173711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/06 11:30:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x300000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 244.180968] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000003 [ 244.188248] CPU: 0 PID: 19905 Comm: syz-executor6 Not tainted 4.16.0+ #3 [ 244.195096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.204440] Call Trace: [ 244.207034] dump_stack+0x1b9/0x294 [ 244.210652] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.215829] ? attach_entity_load_avg+0x830/0x830 [ 244.220655] ? rbt_memtype_check_insert.cold.8+0x20a/0x20a [ 244.226268] should_fail.cold.4+0xa/0x1a [ 244.230313] ? graph_lock+0x170/0x170 [ 244.234096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.239183] ? print_usage_bug+0xc0/0xc0 [ 244.243227] ? print_usage_bug+0xc0/0xc0 [ 244.247283] ? graph_lock+0x170/0x170 [ 244.251070] ? graph_lock+0x170/0x170 [ 244.254856] ? print_usage_bug+0xc0/0xc0 [ 244.258900] ? find_held_lock+0x36/0x1c0 [ 244.262948] ? __lock_is_held+0xb5/0x140 [ 244.267004] ? check_same_owner+0x320/0x320 [ 244.271316] ? rcu_note_context_switch+0x710/0x710 [ 244.276234] should_failslab+0x124/0x180 [ 244.280287] kmem_cache_alloc_node+0x272/0x780 [ 244.284851] ? __lock_acquire+0x7f5/0x5130 [ 244.289074] __alloc_skb+0x111/0x780 [ 244.292773] ? skb_scrub_packet+0x580/0x580 [ 244.297080] ? debug_check_no_locks_freed+0x310/0x310 [ 244.302254] ? graph_lock+0x170/0x170 [ 244.306039] ? update_load_avg+0x2540/0x2540 [ 244.310429] ? graph_lock+0x170/0x170 [ 244.314215] ? print_usage_bug+0xc0/0xc0 [ 244.318268] sctp_packet_transmit+0x45e/0x3ba0 [ 244.322835] ? graph_lock+0x170/0x170 [ 244.326618] ? lock_downgrade+0x8e0/0x8e0 [ 244.330756] ? sctp_packet_config+0xd20/0xd20 [ 244.335235] ? find_held_lock+0x36/0x1c0 [ 244.339284] ? find_held_lock+0x36/0x1c0 [ 244.343333] ? lock_downgrade+0x8e0/0x8e0 [ 244.347496] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 244.352671] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.358191] ? __sctp_packet_append_chunk+0x11d/0xf10 [ 244.363361] ? dst_release+0x5d/0xb0 [ 244.367060] ? sctp_csum_update+0x30/0x30 [ 244.371190] ? sctp_packet_config+0x82d/0xd20 [ 244.375673] ? sctp_packet_append_chunk+0x973/0xdd0 [ 244.380671] ? graph_lock+0x170/0x170 [ 244.384452] ? graph_lock+0x170/0x170 [ 244.388275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.393797] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 244.398977] sctp_outq_flush+0x1373/0x4370 [ 244.403200] ? print_usage_bug+0xc0/0xc0 [ 244.407252] ? sctp_check_transmitted+0x1e70/0x1e70 [ 244.412846] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 244.418033] ? print_usage_bug+0xc0/0xc0 [ 244.422081] ? debug_check_no_locks_freed+0x310/0x310 [ 244.427252] ? kernel_text_address+0x79/0xf0 [ 244.431643] ? __kernel_text_address+0xd/0x40 [ 244.436123] ? unwind_get_return_address+0x61/0xa0 [ 244.441039] ? __lock_acquire+0x7f5/0x5130 [ 244.445264] ? debug_check_no_locks_freed+0x310/0x310 [ 244.450441] ? sctp_sf_do_9_2_prm_shutdown+0x118/0x150 [ 244.455698] ? sctp_do_sm+0x1ab/0x7160 [ 244.459568] ? sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 244.464302] ? sctp_shutdown+0x1d1/0x2b0 [ 244.468346] ? inet_shutdown+0x1b9/0x3d0 [ 244.472395] ? graph_lock+0x170/0x170 [ 244.476182] ? lock_downgrade+0x8e0/0x8e0 [ 244.480315] ? find_held_lock+0x36/0x1c0 [ 244.484360] ? lock_downgrade+0x8e0/0x8e0 [ 244.488497] ? kasan_check_read+0x11/0x20 [ 244.492628] ? do_raw_spin_unlock+0x9e/0x2e0 [ 244.497024] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 244.501591] ? graph_lock+0x170/0x170 [ 244.505370] ? kasan_check_write+0x14/0x20 [ 244.509586] ? graph_lock+0x170/0x170 [ 244.513370] ? trace_hardirqs_off+0xd/0x10 [ 244.517589] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 244.522681] ? print_usage_bug+0xc0/0xc0 [ 244.526730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.532252] ? refcount_sub_and_test+0x212/0x330 [ 244.537169] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 244.541914] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.547436] ? mark_held_locks+0xc9/0x160 [ 244.551563] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 244.556130] ? sctp_outq_free+0x20/0x20 [ 244.560088] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 244.565089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.570608] ? sctp_transport_put+0x8d/0x1e0 [ 244.574999] ? sctp_transport_hold+0x20/0x20 [ 244.579401] sctp_outq_uncork+0x6a/0x80 [ 244.583364] sctp_do_sm+0x596/0x7160 [ 244.587060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.592587] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 244.598629] ? lock_downgrade+0x8e0/0x8e0 [ 244.602761] ? kasan_check_read+0x11/0x20 [ 244.606889] ? rcu_is_watching+0x85/0x140 [ 244.611026] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 244.616198] ? graph_lock+0x170/0x170 [ 244.619987] ? graph_lock+0x170/0x170 [ 244.623775] ? __lock_is_held+0xb5/0x140 [ 244.627831] ? inet_shutdown+0x84/0x3d0 [ 244.631793] sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 244.636358] sctp_shutdown+0x1d1/0x2b0 [ 244.640227] ? sctp_destruct_sock+0x50/0x50 [ 244.644533] ? __local_bh_enable_ip+0x161/0x230 [ 244.649187] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 244.654359] ? sctp_destruct_sock+0x50/0x50 [ 244.658663] inet_shutdown+0x1b9/0x3d0 [ 244.662537] __sys_shutdown+0x154/0x2b0 [ 244.666493] ? SyS_getsockopt+0x50/0x50 [ 244.670450] ? SyS_read+0x30/0x30 [ 244.673884] ? mm_fault_error+0x380/0x380 [ 244.678023] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 244.682849] ? do_syscall_64+0xb7/0x9d0 [ 244.686805] SyS_shutdown+0x1c/0x30 [ 244.690412] ? __sys_shutdown+0x2b0/0x2b0 [ 244.694888] do_syscall_64+0x29e/0x9d0 [ 244.698755] ? vmalloc_sync_all+0x30/0x30 [ 244.702884] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.707361] ? finish_task_switch+0x1ca/0x820 [ 244.711842] ? syscall_return_slowpath+0x5c0/0x5c0 [ 244.716756] ? syscall_return_slowpath+0x30f/0x5c0 [ 244.721669] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.727026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.731854] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.737035] RIP: 0033:0x4552d9 [ 244.740207] RSP: 002b:00007f8529271c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 244.747897] RAX: ffffffffffffffda RBX: 00007f85292726d4 RCX: 00000000004552d9 [ 244.755148] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000015 [ 244.762398] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 244.769647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 244.776896] R13: 0000000000000607 R14: 00000000006fc148 R15: 0000000000000003 2018/04/06 11:31:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x5800000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xee0f00) 2018/04/06 11:31:00 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x12, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:00 executing program 3: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x80, 0xc0) fsetxattr(r0, &(0x7f0000000040)=@known='security.capability\x00', &(0x7f0000000080)='selinuxproc:,nodev%)lo)lo\x00', 0x1a, 0x1) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000140)=@mangle={'mangle\x00', 0x1f, 0x6, 0x718, 0x0, 0x0, 0x0, 0x538, 0x0, 0x648, 0x648, 0x648, 0x648, 0x648, 0x6, &(0x7f00000000c0), {[{{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @empty, [0xffffffff, 0xffffffff, 0xffffff00], [0xff, 0xffffff00, 0xffffffff], 'vlan0\x00', 'tunl0\x00', {0xff}, {0xff}, 0x0, 0x3f, 0x3, 0x2}, 0x0, 0x118, 0x158, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x3, 0x3}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x3ff, 0x0, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x80000001}, 0x4e24}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xffffffff, 0xffffff00, 0xff000000, 0xffffffff], [0xffffffff, 0xff000000, 0xffffffff, 0xff0000ff], 'syzkaller0\x00', 'ip6tnl0\x00', {0xff}, {0xff}, 0x7f, 0x741a, 0x5, 0xc}, 0x0, 0xc8, 0x108}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x800, 0x4, 0x8, 0xc000000000000000, 0x9, 0x9d, 0x0, 0x8]}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0xe}, [0x0, 0xffffff00, 0xffffffff], [0xff000000, 0xffffffff], 'ipddp0\x00', 'gretap0\x00', {0xff}, {}, 0x3d, 0x3, 0x4, 0x40}, 0x0, 0x138, 0x180, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x5}}, @common=@hbh={0x48, 'hbh\x00', 0x0, {0x8, 0x5, 0x1, [0x7, 0x6, 0x8, 0x8000, 0xffffffffffffff01, 0x2, 0x1, 0x9, 0x6, 0x126, 0x8, 0xf5, 0x4, 0x3f, 0x10000, 0x53], 0x7}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@mcast1={0xff, 0x1, [], 0x1}, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}, 0x2f, 0x9, 0x8}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @empty, [0xffffff00, 0xffffffff, 0x0, 0xffffffff], [0xffffffff, 0x0, 0xff000000], 'ifb0\x00', 'gretap0\x00', {}, {0xff}, 0xff, 0x2, 0x1, 0x25}, 0x0, 0x118, 0x158, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}, @common=@hl={0x28, 'hl\x00', 0x0, {0x2, 0x81}}]}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x40, 0x6, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e22}}}, {{@uncond, 0x0, 0xc8, 0x110}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, 0x34, 0x25, 0x100}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x778) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x101040, 0x80) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000900)={0x1, 0x800, 0x7, 0x8, 0x2, 0xff, 0x3, 0x8, 0x3f, 0x8d03}) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000980)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x24, r3, 0x200, 0x70bd2a, 0x25dfdbfb, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000) syz_mount_image$vfat(&(0x7f0000000a80)='vfat\x00', &(0x7f0000000ac0)='./file0\x00', 0x4, 0x4, &(0x7f0000001c40)=[{&(0x7f0000000b00)="8ca01f47c1e3e66c553451c7f13331eaa1dca1b226596dc2e1948c65d9266bbe173c82ee7dd56f6bdf783f88e898474a6dab78b1a60254275b466f2b62d3cd", 0x3f, 0x2b}, {&(0x7f0000000b40)="8a3765acba6da230e712868aa8b1d17ecc97af667b298fdf21bb747164e15c978aed630a553cee56472a28151a9a735d996e67edf0d929de7ae541419996ad3d2554e2aacca3c357c07bbb942dc15408b5f78dfc21611ffd69feeb9246b237a3f3ae62d233a0684ca8247fc12b4c04b32d24fe7350bb23559303d2eebb", 0x7d, 0x8}, {&(0x7f0000000bc0)="d6896ceef8063fb225024eab0b05401c39228871421b07a08424794df2b2bc3e24cfef199e013af50d3678ccb062bff07d55df1c9f8ab5196645d86a2d5a58626aa2e9e4daeedb04028bc4b3a2ec954913a2de9aca90da23317fad627c8d3e5483befefee8007f8fd722252947b23bcd44a097a5d8d1c2cc2823", 0x7a, 0x8}, {&(0x7f0000000c40)="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", 0x1000}], 0x80012, &(0x7f0000001cc0)={[{@codepage={'codepage', 0x3d, '857'}, 0x2c}, {@quiet='quiet', 0x2c}, {@nocase='nocase', 0x2c}, {@uid={'uid', 0x3d, [0x33, 0x33, 0x36, 0x34, 0x37, 0x34]}, 0x2c}]}) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f0000001d00)) sendmsg$FOU_CMD_GET(r2, &(0x7f0000001e00)={&(0x7f0000001d40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000001dc0)={&(0x7f0000001d80)={0x1c, r3, 0x20, 0x70bd2b, 0x25dfdbfe, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000001e40)) r4 = request_key(&(0x7f0000001e80)='asymmetric\x00', &(0x7f0000001ec0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001f00)='GPL\x00', 0xffffffffffffffff) keyctl$get_security(0x11, r4, &(0x7f0000001f40)=""/183, 0xb7) signalfd(r1, &(0x7f0000002000)={0x4}, 0x8) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000002040), 0x4) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x1) link(&(0x7f0000002080)='./file0\x00', &(0x7f00000020c0)='./file0\x00') getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000002100), &(0x7f0000002140)=0x4) r5 = syz_open_dev$vcsn(&(0x7f0000002180)='/dev/vcs#\x00', 0x7f, 0x40000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000021c0), 0x4) readahead(r5, 0x2, 0x2) ioctl$TIOCGPTPEER(r2, 0x5441, 0x7fffffff) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000002200)={0x0}, &(0x7f0000002240)=0xc) sched_rr_get_interval(r6, &(0x7f0000002280)) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000022c0)=0x100000000, 0x4) ioctl$TCSETA(r5, 0x5406, &(0x7f0000002300)={0x7, 0x2, 0x9, 0x9, 0x80000000, 0x3, 0x400, 0x3, 0xfffffffffffffbff, 0x3}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r5, 0x114, 0xa, &(0x7f0000002340)={0x1, "c0"}, 0x2) ioctl$KVM_S390_INTERRUPT_CPU(r5, 0x4010ae94, &(0x7f0000002380)={0x5, 0x4, 0x8}) open(&(0x7f00000023c0)='./file0\x00', 0x80000, 0x0) 2018/04/06 11:31:00 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:00 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:31:00 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) write(r0, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/04/06 11:31:00 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)="ff01000094e7") sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x80000, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00000001c0)={0x9}, 0x4) r6 = dup3(r5, r4, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000040)=0x80000001, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x2710, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/06 11:31:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x1000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:00 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x12000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:00 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.cpus\x00', 0x2, 0x0) r2 = dup2(r0, r1) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) write$cgroup_int(r1, &(0x7f0000000140)={[0x30, 0x2c]}, 0x104) 2018/04/06 11:31:00 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/06 11:31:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xffffff80], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:00 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x5) 2018/04/06 11:31:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x440040000000125e, &(0x7f0000000000)) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="1d0000006e5cfee414d2dc07fe214fd9191d22f0084a1b74d7b7a7780f5060c85ce66da0342689da9a5d12641de6fdf52d5ef070180d78469f8793882a8f681336ac3d490246a3b53a18049751f08c98ff251ec3c046460ec557fdd18b59f3ced9896b68b1699134edd5b43e249a7222c2344394bd81f7911b76287525291345abe447f49126b1975117e1892a9fff8072de1b0100df22936a433eae00"], &(0x7f0000000140)=0x25) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r2}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r2, 0x1, 0x4}, 0xc) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x204001) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f00000000c0)) 2018/04/06 11:31:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x1de) 2018/04/06 11:31:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x4], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:00 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x800e000000000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={r1, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xfff, 0x800, 0xd3, 0xdd7, 0x30}, 0x98) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000c60000)={0x3, 0xfffffffffffffffc}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000810000)={0x0, 0x1}, 0x8) 2018/04/06 11:31:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_snmp6\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000006540)=[{&(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x5, "ffdd15fb2029e47709e8f7da4672614b8072c69e4ffee81108559e4ae98e83dc1d5d8c67d95ec6ca4c8c620da2c3defdc321664df87e7bd5c15c8f053a835b"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x1, 0x10) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f00000002c0)=0x0) prlimit64(r6, 0x9, &(0x7f0000000300)={0x6, 0x9}, &(0x7f0000000340)) r7 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000200)={0x10005, 0x0, 0xfffffffffffffffe, 0x2000, &(0x7f0000000000/0x2000)=nil}) socket$pptp(0x18, 0x1, 0x2) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000240)={{0x2, 0x2, 0xc4, 0x3, 0x3}, 0x0, 0x200}) bind$ax25(r4, &(0x7f0000000400)={0x3, {"3c7494e2b07d02"}, 0x1f}, 0x10) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r7, 0xae80, 0x0) bind$unix(r3, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) getsockopt$inet6_mreq(r3, 0x29, 0x15, &(0x7f0000000380), &(0x7f00000003c0)=0x14) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/06 11:31:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x11) 2018/04/06 11:31:05 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x3) 2018/04/06 11:31:05 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x100000000000000, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:05 executing program 0: r0 = syz_open_dev$sg(&(0x7f00005f5ff7)='/dev/sg#\x00', 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000001000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @broadcast, @broadcast}, &(0x7f0000000080)=0xffffffffffffffd4) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000001, 0x2010, r0, 0x0) ioctl(r0, 0x2283, &(0x7f0000001000)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000000c0)={0x7, 0x3, 'client1\x00', 0x0, "76a7c8ef7ef760be", "dd7e9da8916afd8aef80dbf7ab8a3451fcd7a47b258cdbf5cba2792a588e3a32", 0x2, 0x2}) 2018/04/06 11:31:05 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s5', 0x20, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:05 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'vcan0\x00', &(0x7f0000000080)=@ethtool_gstrings={0x1b, 0x8}}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'syz_tun\x00', {0x2, 0x4e24, @rand_addr=0x4}}) 2018/04/06 11:31:05 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) write(r0, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/04/06 11:31:05 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfc00000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:05 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000040)={0x19, 0x1, 0x8}) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x2000001, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000a20000)={0x8, 0x0, &(0x7f0000fc1ffc)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f00000000c0)}) 2018/04/06 11:31:05 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x81) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000080)='net/rfcomm\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) 2018/04/06 11:31:05 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x6000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:05 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x3, 0x6, 0x0, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 249.759925] binder: 20042:20044 Acquire 1 refcount change on invalid ref 0 ret -22 [ 249.807867] binder: 20042:20051 unknown command 0 2018/04/06 11:31:05 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x80ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000080)={'bridge0\x00', @ifru_addrs=@l2={0x1f}}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000840)={0x7, r0, 0x1}) connect$inet(r1, &(0x7f0000000880)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 249.831333] binder: 20042:20051 ioctl c0306201 20a20000 returned -22 2018/04/06 11:31:05 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) lgetxattr(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)=@random={'security.', '\x00'}, &(0x7f0000000180)=""/144, 0x90) mount(&(0x7f0000442ff8)='./file0\x00', &(0x7f000039cff8)='./file0\x00', &(0x7f0000ff6000)='9p\x00', 0x1001, 0x0) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='.') 2018/04/06 11:31:09 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x1200000000000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x75010000) 2018/04/06 11:31:09 executing program 0: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gre0\x00', 0x6) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=0x3ff, 0x4) sendto$inet(r0, &(0x7f0000000000), 0x54, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000080)=""/52, &(0x7f00000000c0)=0x34) 2018/04/06 11:31:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xc0ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:09 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x2) 2018/04/06 11:31:09 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x100) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000080)={0x0, 0x0, 0x2, 0xa00000000, 0xf9f, 0x200}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000680)='tls\x00', 0x4) 2018/04/06 11:31:09 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={"73797374656d5f753a6f626a6563745f723a696e6574645f657865635f743a7310", 0x20, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:09 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) write(r0, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/04/06 11:31:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfe80], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:09 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s5', 0x20, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x3) 2018/04/06 11:31:10 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x200000000000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:10 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x3], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x7f04) 2018/04/06 11:31:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x6], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:14 executing program 0: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) clock_gettime(0x0, &(0x7f0000000040)) clock_nanosleep(0x6, 0x0, &(0x7f0000000080), &(0x7f0000000100)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000939000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x0) 2018/04/06 11:31:14 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x11, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x8004) 2018/04/06 11:31:14 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1500) 2018/04/06 11:31:14 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) write(r0, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/04/06 11:31:14 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x5, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:14 executing program 3: r0 = socket$nl_crypto(0x10, 0x3, 0x15) close(r0) r1 = dup3(r0, r0, 0x80000) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000440)={0x8, 0x4}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000780)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000100)=0xfffffffffffffe39) bind$can_raw(r1, &(0x7f0000000140)={0x1d, r2}, 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x14000, 0x0) sendfile(r0, r0, 0x0, 0x2) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000540)) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/loop-control\x00', 0x0, 0x0) timer_gettime(0x0, &(0x7f0000000200)) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f0000000380)=0x6) socket$inet(0x2, 0x5, 0x0) fcntl$setstatus(r3, 0x4, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000001f00)="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") fgetxattr(r5, &(0x7f0000000240)=@known='user.syz\x00', &(0x7f00000002c0)=""/159, 0xffbb) fgetxattr(r5, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)=""/249, 0xf9) r6 = dup3(0xffffffffffffffff, r4, 0x0) ioctl$VHOST_SET_LOG_BASE(r3, 0x4008af04, &(0x7f0000000280)=&(0x7f00000001c0)) accept4$vsock_stream(r1, &(0x7f00000003c0)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x0) fchdir(0xffffffffffffffff) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r5, 0xc4c85512, &(0x7f0000000880)={{0x80, 0x6, 0xe, 0x4, "c3d882f822ebbf2e529aa43666365466904ea0da327e7ae418ab070278e19b342a110965fe6afb3374dc6998", 0x7fffffff}, 0xf8c7, [0xffffffffffff073c, 0x3, 0x5, 0x5, 0x1, 0x8, 0x1, 0x0, 0xb5, 0x4, 0x6, 0xffffffff, 0x7, 0x3, 0xffffffffffffff7f, 0x7fffffff, 0x7cc, 0x800, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x1ff, 0xf57, 0x5, 0xe9ad, 0x3, 0x2, 0x8, 0x1, 0x6, 0xffffffff7fffffff, 0x1, 0x3, 0x5, 0x81, 0x5, 0x40, 0x0, 0x6, 0x8, 0x80000000, 0x4, 0x7, 0x3ff, 0x0, 0x2, 0x6, 0x2, 0x101, 0x1, 0x3, 0x3ff, 0x9, 0x800, 0x0, 0x6, 0x4, 0x3, 0x8, 0x100, 0x1f0, 0x3, 0x1f, 0x2, 0x6, 0x7, 0x1, 0x0, 0x611e9a9, 0xcd, 0x4, 0x7, 0xa2, 0xfff, 0x4, 0x6, 0xb2f, 0x8001, 0x7, 0x1, 0x1ff, 0x4, 0xfffffffffffffe01, 0x45ec, 0x2, 0x7, 0x0, 0x8001, 0x4c36, 0x8, 0x8001, 0x255, 0xdb, 0xcc20, 0xffffffffffffffe0, 0x8000, 0x10001, 0x2, 0xab13, 0x9, 0x101, 0x101, 0x3, 0x1ff, 0x8, 0x1, 0x0, 0x3ff, 0x372a, 0x95, 0x9a, 0xfffffffffffffff8, 0x4, 0x73b9, 0x8e, 0x1, 0x3, 0x11e, 0x8000, 0x6, 0x3ff, 0xffffffffffffffc1, 0x8, 0x1, 0xfffffffffffffff8, 0x280], {r7, r8+10000000}}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x200000, 0x0) r9 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000000)=@pic={0x1, 0x0, 0x0, 0x256, 0x73, 0x3, 0xffffffff, 0x4, 0x8000, 0x0, 0x2, 0x0, 0x3, 0x77}) 2018/04/06 11:31:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x80ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:14 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x800e000000000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:14 executing program 3: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) chroot(&(0x7f0000000100)='./file0\x00') chdir(&(0x7f0000000040)='./file0\x00') bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000000000000000000000000000006110000000000000000000ce9495dc4a6705e1d9f112b456902ef000000000809500000000000040450ba84a951ea856a6b4abcf4b3163a7c579fa3849890359f839a82bd041be4628e71d53e4d37127a239d32d09022a28334bbf7f28e366179c62460462d13af11c14378a4cff66d9f7aa9e29547692c7e7143938c756010000000100000088048d9ca0dd8d34da77238efee93447f1219d895314fd1c33d1aef7d18037dbbb"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='../file0\x00', 0x0) 2018/04/06 11:31:14 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000d69ff7)='net/unix\x00') madvise(&(0x7f0000c0f000/0x3000)=nil, 0x3000, 0x2000000000003) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xffff) r1 = syz_open_dev$urandom(&(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x400000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000040), &(0x7f0000001000), &(0x7f0000007000)) setns(r1, 0x44000000) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000280)={&(0x7f0000000000)=[0x3, 0x4], 0x2, 0x1, 0x10001, 0x40000, 0x6, 0xffffffff00000001, {0x81, 0x1, 0x0, 0x9, 0x8001, 0x4961cce9, 0xffffffffffff7106, 0x564, 0x0, 0x2bda, 0x5df5, 0x80000000000000, 0x1f, 0x8, "286dedf9ab4eec0234d1b8972e30564d1c62924ba7df4e99dc0f83449ee0e054"}}) connect$vsock_dgram(r0, &(0x7f0000000540)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000800)=0x8007f) r2 = socket$inet(0x2, 0x5, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x14, 0x25, 0x129, 0x0, 0x0, {0xc}}, 0x14}, 0x1}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000001440)=@broute={'broute\x00', 0x20, 0x2, 0x376, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001180], 0x0, &(0x7f00000000c0), &(0x7f0000001040)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000084000000000000008000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff020000000000000000697064647030000000002100000000007663616e30000000000000000000000069705f7674693000000000000000000073797a6b616c6c6572310000000000000180c20000000000000000000180c2000000000000000000000070000000f000000040010000646e6174000000000000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaaaa0000fcffffff000000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a31000000000000000000000000000000000000000000000000000000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000006772657461703000000000000000000065716c000000000000000000000000006966623000000000000000000000000064756d6d7930000000000000000000000180c2000000000000000000aaaaaaaaaaaa000000000000000070000000a0000000d8000000434f4e4e5345434d41524b000000000000000000000000000000000000000000080000000000000000000000000000006d61726b0000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000001fce0b0bce0b00aced3e3152fc5b3f64049b6ff0d81edd4976662397c7045ccbd81cc2eed1d62966aee97f0eddce60c26561567164e0411be7ed90d7d414d08cceddfd077fb3ae9ae66f12206e9b0f5a5210dc040babd70e3e77f2873a4038f349498cea1f81d9da17a22022f6fcdc7e5c9e7f5e2f8cfdf1bb763a9010cc25e5afdb799fa7c72ca4b3c6de3536af37bf16ad7da6b9c674f7bb5cadfaf42c33e45e6668aa4b524c14d80015731658ddee60b733165311388a186c5869ac58d90cf242068f4c30eaf71cbb77492bf20c54d6f75"]}, 0x3ee) capget(&(0x7f0000000600)={0x20080522}, &(0x7f0000000640)={0x23, 0x3, 0x531552a7, 0x101, 0x1, 0x1}) r4 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x2) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x80000001, 0x8, 0x1, 0x8000, 0x9, 0x8, 0xfffffffffffffff9, 0x9}, 0x20) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcd, &(0x7f0000000100)=""/186, &(0x7f0000000080)=0xba) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000240)={0x6, 0x107000}) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f00000004c0)=""/26) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000bc0)=""/225, &(0x7f0000000300)=0xe1) r5 = socket(0x1e, 0x80001, 0x0) listen(r5, 0x0) connect$ax25(r5, &(0x7f00001c1ff0)={0x1e, {"028361440fd400"}}, 0x10) write$cgroup_int(r4, &(0x7f0000000740)=ANY=[@ANYRES64=r0, @ANYBLOB="3ac03ff09fe2d6f34f842d379b49e51e78af4806806008c572fff70dea48f929935ac0122c7ab9c61f26f3270086f5bbc32f52f8f407505531ad316c9ac211e787bc234bd9c3c2c18c4a2d7a8e1e6540ce45d19a8539736fc5de444ba54e73d26ac4d0c3108fc5cc092ab1026193025dcf31370d2f6b4680eff6384344c844d8ed011eaa4baf8f5940315dee415a03ee2eddaf4b37fea80e000008298903645d29a4f225ffd28dbae034"], 0xa3) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000700)={&(0x7f0000000400)=[0x0, 0x0], &(0x7f00000005c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000680)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0], 0x2, 0x4, 0x6, 0x3}) syz_open_dev$sndctrl(&(0x7f0000000880)='/dev/snd/controlC#\x00', 0x4004002f8, 0x404001) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000440)=0x7) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0x400, @ipv4={[], [0xff, 0xff]}}}, 0x2, 0xff}, &(0x7f0000000500)=0x90) 2018/04/06 11:31:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x400000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x4000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:14 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x20000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0xb0) accept4$netrom(r0, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48, 0x80000) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) write$eventfd(r0, &(0x7f0000000200)=0x80000001, 0x8) 2018/04/06 11:31:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xfec00000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 259.266764] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 259.379283] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/06 11:31:19 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x800e, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x1a0) 2018/04/06 11:31:19 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0xc0fe], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:19 executing program 3: getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0xc19a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa}}}}, &(0x7f0000000100)=0xb0) ioctl(0xffffffffffffffff, 0x40084146, &(0x7f0000000040)) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x80000001, 0x80200) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xb8, r1, 0x302, 0x70bd26, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x14, 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x21}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40}, 0x40000) 2018/04/06 11:31:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x4) 2018/04/06 11:31:19 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000d69ff7)='net/unix\x00') madvise(&(0x7f0000c0f000/0x3000)=nil, 0x3000, 0x2000000000003) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xffff) r1 = syz_open_dev$urandom(&(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x400000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000040), &(0x7f0000001000), &(0x7f0000007000)) setns(r1, 0x44000000) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000280)={&(0x7f0000000000)=[0x3, 0x4], 0x2, 0x1, 0x10001, 0x40000, 0x6, 0xffffffff00000001, {0x81, 0x1, 0x0, 0x9, 0x8001, 0x4961cce9, 0xffffffffffff7106, 0x564, 0x0, 0x2bda, 0x5df5, 0x80000000000000, 0x1f, 0x8, "286dedf9ab4eec0234d1b8972e30564d1c62924ba7df4e99dc0f83449ee0e054"}}) connect$vsock_dgram(r0, &(0x7f0000000540)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000800)=0x8007f) r2 = socket$inet(0x2, 0x5, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x14, 0x25, 0x129, 0x0, 0x0, {0xc}}, 0x14}, 0x1}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000001440)=@broute={'broute\x00', 0x20, 0x2, 0x376, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001180], 0x0, &(0x7f00000000c0), &(0x7f0000001040)=ANY=[@ANYBLOB="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"]}, 0x3ee) capget(&(0x7f0000000600)={0x20080522}, &(0x7f0000000640)={0x23, 0x3, 0x531552a7, 0x101, 0x1, 0x1}) r4 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x2) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x80000001, 0x8, 0x1, 0x8000, 0x9, 0x8, 0xfffffffffffffff9, 0x9}, 0x20) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcd, &(0x7f0000000100)=""/186, &(0x7f0000000080)=0xba) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000240)={0x6, 0x107000}) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f00000004c0)=""/26) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000bc0)=""/225, &(0x7f0000000300)=0xe1) r5 = socket(0x1e, 0x80001, 0x0) listen(r5, 0x0) connect$ax25(r5, &(0x7f00001c1ff0)={0x1e, {"028361440fd400"}}, 0x10) write$cgroup_int(r4, &(0x7f0000000740)=ANY=[@ANYRES64=r0, @ANYBLOB="3ac03ff09fe2d6f34f842d379b49e51e78af4806806008c572fff70dea48f929935ac0122c7ab9c61f26f3270086f5bbc32f52f8f407505531ad316c9ac211e787bc234bd9c3c2c18c4a2d7a8e1e6540ce45d19a8539736fc5de444ba54e73d26ac4d0c3108fc5cc092ab1026193025dcf31370d2f6b4680eff6384344c844d8ed011eaa4baf8f5940315dee415a03ee2eddaf4b37fea80e000008298903645d29a4f225ffd28dbae034"], 0xa3) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000700)={&(0x7f0000000400)=[0x0, 0x0], &(0x7f00000005c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000680)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0], 0x2, 0x4, 0x6, 0x3}) syz_open_dev$sndctrl(&(0x7f0000000880)='/dev/snd/controlC#\x00', 0x4004002f8, 0x404001) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000440)=0x7) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0x400, @ipv4={[], [0xff, 0xff]}}}, 0x2, 0xff}, &(0x7f0000000500)=0x90) 2018/04/06 11:31:19 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:19 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:31:19 executing program 3: 2018/04/06 11:31:19 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:19 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x1100000000000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 263.835617] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/06 11:31:19 executing program 3: 2018/04/06 11:31:19 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xc0ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:19 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x5000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:19 executing program 3: 2018/04/06 11:31:19 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x80ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:19 executing program 0: 2018/04/06 11:31:24 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x11000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:24 executing program 0: 2018/04/06 11:31:24 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0xc) 2018/04/06 11:31:24 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x35, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x120101c000000000) 2018/04/06 11:31:24 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/06 11:31:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x1000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:24 executing program 3: 2018/04/06 11:31:24 executing program 0: 2018/04/06 11:31:24 executing program 3: 2018/04/06 11:31:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x5000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:24 executing program 0: 2018/04/06 11:31:24 executing program 3: 2018/04/06 11:31:24 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x2, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:24 executing program 0: 2018/04/06 11:31:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x100000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x1e01000000000000) 2018/04/06 11:31:28 executing program 3: 2018/04/06 11:31:28 executing program 0: 2018/04/06 11:31:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x3], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:28 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0xffffffff00000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x130101c0) 2018/04/06 11:31:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x7) 2018/04/06 11:31:28 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x401f, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:28 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/06 11:31:28 executing program 3: 2018/04/06 11:31:28 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x200000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:28 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x12000, 0x1) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004edf8a), 0x1}], &(0x7f000000afd0)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00001eafd0)={0xfffffffffffffc82, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="106308400300007fd7962f00"], 0xdd, 0x0, &(0x7f0000000100)="a44ac774efb07a7f13c3485ed9560aaf71f1b61c57ef082e614ef82dbf51c83ad9254208284f77f175221e52a8a6ca5d57d1fd0cf636a9bafbee280bbfdd19deff0245fb2cb7f82d9646cd7a02002dd82df327024d7f7b83f58955412597fd1a4dfcbe6c83026775022dd92fd4797f6a3b6c51af709e2f2bc10925a9cd88831e5eb567625ffa7555ccd1afeac975924166e83a13d8cb6339b8e49cb39a42ead5b3bc4cec7d018d688aff7e283182a51f9347221fcd827650f4d050020062a3f0aec66199bbcb88c3b8dbf2820cb035c7d638a7209d9d34f6387a75e16a"}) 2018/04/06 11:31:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfec00000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:28 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x3000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xd0040000) [ 273.246410] binder: 20344:20345 ioctl c0306201 201eafd0 returned -14 [ 273.284614] binder: BINDER_SET_CONTEXT_MGR already set 2018/04/06 11:31:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x3000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfec0], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:28 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x800e0000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 273.311824] binder: 20344:20357 ioctl 40046207 0 returned -16 [ 273.323293] binder_alloc: 20344: binder_alloc_buf, no vma [ 273.329073] binder: 20344:20365 transaction failed 29189/-3, size 40-8 line 2963 2018/04/06 11:31:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 273.369262] binder: undelivered TRANSACTION_ERROR: 29189 [ 273.375383] binder: release 20344:20345 transaction 16 out, still active [ 273.382296] binder: unexpected work type, 4, not freed [ 273.387588] binder: undelivered TRANSACTION_COMPLETE [ 273.393000] binder: send failed reply for transaction 16, target dead 2018/04/06 11:31:33 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x400000) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000449fd0)={0x0, 0x0, &(0x7f0000000140)=ANY=[], 0xfffffffffffffe59, 0x0, &(0x7f0000000240)='\x00'}) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x8000) 2018/04/06 11:31:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xffffff80], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:33 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0xa) 2018/04/06 11:31:33 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x2000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xfe00) 2018/04/06 11:31:33 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/06 11:31:33 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:33 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x10, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x300000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x600000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:38 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x12, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x9e00) 2018/04/06 11:31:38 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x6) 2018/04/06 11:31:38 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)=@updsa={0xf8, 0x1a, 0x201, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@loopback={0x0, 0x1}}, {@in=@loopback=0x7f000001, 0x0, 0x3c}, @in6=@remote={0xfe, 0x80, [], 0xbb}, {}, {}, {}, 0x0, 0x0, 0x2}, [@tfcpad={0x8, 0x16}]}, 0xf8}, 0x1}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x280802, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'vlan0\x00', {0x4, 0xc1f0, 0x5a8, "d2116bbda788", 0x3f}}) 2018/04/06 11:31:38 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x3, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:38 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r1, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) dup3(r0, r0, 0x80000) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:31:38 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:38 executing program 3: r0 = socket$inet(0x2, 0x6, 0x2) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000000)={0x0, {{0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x108) 2018/04/06 11:31:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfc000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:38 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x300000000000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfc00], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x0, 0x280010, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000140)={0x627a, {{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x108) ioctl$sock_inet_SIOCSARP(r0, 0x40096101, &(0x7f00008da000)={{0x2, 0x0, @multicast2=0xe0000002, [0xfe]}, {}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'ip6tnl0\x00'}) 2018/04/06 11:31:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x300], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:38 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x500000000000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 282.693053] QAT: Stopping all acceleration devices. [ 282.712290] QAT: Stopping all acceleration devices. 2018/04/06 11:31:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x600], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:38 executing program 3: r0 = socket$inet(0x2, 0x6, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}]}, 0x108) 2018/04/06 11:31:38 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x8) 2018/04/06 11:31:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x491) 2018/04/06 11:31:38 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000039787e274bd433c70000000000", @ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f010000000000005caa9bb778a925394f7f774512c9622f444c3e07a5dc9db8e4cbb0cc05c74b647f265d0156197ac8d26de924f66731aa9c33ac52e7ba60d14049c1309539efd6eaba7818aa2f4d6243ff178ef8205f4a307600333745c9f9fc117ad1ee57b913f3ff908d02579e23d0a1be9e169db0a620ef46152a5c1a1b27e121bff032f7a65b55de5dd33011d6292654292932a27b0a2f24fdd77558ce7be20d60370e9b9fff17a5e7eb57f9afdb55d33c27"], 0x20) write$rdma_cm(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="03000000400000fa1b0000000000000000000000000000000000000000000001000000000a000000000000000000000000000000000000000700000000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/06 11:31:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x2], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:42 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x1100, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:42 executing program 3: r0 = socket$inet(0x11, 0x40000000000803, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[]}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x107, 0xf, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000040), &(0x7f0000000100)=[{}, {}, {}]}, 0x108) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=""/228, 0xe4}, {&(0x7f0000000200)=""/201, 0xfffffffffffffc50}], 0x2, &(0x7f00000000c0)=""/34, 0xfec8}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000880)='/dev/ppp\x00', 0x8000, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f00000008c0)=0x2) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000480)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000580)=0xe8) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000680)={{{@in=@rand_addr=0x100, @in=@multicast2=0xe0000002, 0x4e24, 0x9, 0x4e21, 0x5, 0xa, 0x80, 0x20, 0x3c, r3, r4}, {0xffffffff, 0x9, 0x22, 0x18b6, 0x200, 0x2f, 0x80000001, 0x6}, {0xffffffff, 0x401, 0x0, 0x2}, 0x94, 0x0, 0x3, 0x1, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d2, 0x7e}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x7, 0x3, 0xcace, 0xd4f, 0x0, 0x2}}, 0xe8) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000, 0x0) getsockname$llc(r5, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000440)=0x10) sendmsg(r0, &(0x7f000087dfc8)={&(0x7f000005e000)=@nfc_llcp={0x27, 0x9, 0x0, 0x0, 0x0, 0x0, "f0aeec0d840130e5c5485e44a7627f9a8864abed4d4460dd5b1a0182c6c84a143e64f31d1c11349c949054860b9c131950a610e2736612827582530c3c1df9"}, 0x60, &(0x7f0000000380), 0x9c}, 0x0) write$rdma_cm(r5, &(0x7f0000000e80)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000e40)={0xffffffff}, 0x13f, 0xf}}, 0x20) write$rdma_cm(r5, &(0x7f0000000ec0)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e24, 0x7ed, @remote={0xfe, 0x80, [], 0xbb}}, r6}}, 0x30) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000780)={0x0, 0xfffffffffffffffa}, &(0x7f00000007c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000000800)={r7, 0x1f}, &(0x7f0000000840)=0x8) 2018/04/06 11:31:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xc0000080) 2018/04/06 11:31:42 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0xb) 2018/04/06 11:31:42 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r0, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f00000002c0)={{0x400, 0x1f, 0x8, 0x20000, 0x9, 0xf5}, 0x18, 0x4, 0x2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:31:42 executing program 0: write$selinux_user(0xffffffffffffffff, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:42 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x5800], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:42 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:42 executing program 3: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0x4) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) recvmsg(r0, &(0x7f0000001500)={&(0x7f0000000100)=@hci, 0xc, &(0x7f0000001400), 0x0, &(0x7f0000001480)=""/115, 0x73}, 0x2060) 2018/04/06 11:31:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x4], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:42 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(0xffffffffffffffff, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:42 executing program 0 (fault-call:1 fault-nth:0): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:42 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x3, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 287.272310] FAULT_INJECTION: forcing a failure. [ 287.272310] name failslab, interval 1, probability 0, space 0, times 0 [ 287.283627] CPU: 1 PID: 20542 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 287.290447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.299778] Call Trace: [ 287.302359] dump_stack+0x1b9/0x294 [ 287.305976] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.311152] should_fail.cold.4+0xa/0x1a [ 287.315199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.320289] ? graph_lock+0x170/0x170 [ 287.324068] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.329242] ? find_held_lock+0x36/0x1c0 [ 287.333284] ? __lock_is_held+0xb5/0x140 [ 287.337330] ? check_same_owner+0x320/0x320 [ 287.341640] ? rcu_note_context_switch+0x710/0x710 [ 287.346556] should_failslab+0x124/0x180 [ 287.350608] kmem_cache_alloc_trace+0x2cb/0x780 [ 287.355260] ? mutex_trylock+0x2a0/0x2a0 [ 287.359306] snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 287.364920] ? graph_lock+0x170/0x170 [ 287.368706] ? lock_acquire+0x1dc/0x520 [ 287.372665] ? __fdget_pos+0x1a9/0x1e0 [ 287.376537] ? match_held_lock+0x5/0x8b0 [ 287.380618] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 287.386491] ? find_held_lock+0x36/0x1c0 [ 287.390536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.396060] ? _parse_integer+0x13b/0x190 [ 287.400192] ? find_held_lock+0x36/0x1c0 [ 287.404239] ? lock_downgrade+0x8e0/0x8e0 [ 287.408372] ? kasan_check_read+0x11/0x20 [ 287.412499] ? rcu_is_watching+0x85/0x140 [ 287.416627] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.421806] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 287.426979] snd_pcm_oss_write+0x516/0xa20 [ 287.431190] ? expand_files.part.8+0x9a0/0x9a0 [ 287.435754] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 287.440583] __vfs_write+0x10b/0x880 [ 287.444276] ? __fget_light+0x2ef/0x430 [ 287.448231] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 287.453050] ? kernel_read+0x120/0x120 [ 287.456920] ? wait_for_completion+0x870/0x870 [ 287.461485] ? __lock_is_held+0xb5/0x140 [ 287.465531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.471053] ? security_file_permission+0x9f/0x250 [ 287.475965] ? rw_verify_area+0x118/0x360 [ 287.480094] vfs_write+0x1f8/0x560 [ 287.483620] ksys_write+0xf9/0x250 [ 287.487141] ? SyS_read+0x30/0x30 [ 287.490576] ? mm_fault_error+0x380/0x380 [ 287.494712] ? ksys_ioctl+0x81/0xd0 [ 287.498321] SyS_write+0x24/0x30 [ 287.501667] ? ksys_write+0x250/0x250 [ 287.505450] do_syscall_64+0x29e/0x9d0 [ 287.509316] ? vmalloc_sync_all+0x30/0x30 [ 287.513450] ? _raw_spin_unlock_irq+0x27/0x70 [ 287.517928] ? finish_task_switch+0x1ca/0x820 [ 287.522404] ? syscall_return_slowpath+0x5c0/0x5c0 [ 287.527312] ? syscall_return_slowpath+0x30f/0x5c0 [ 287.532235] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 287.537583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.542410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.547579] RIP: 0033:0x4552d9 [ 287.550754] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.558440] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 287.565689] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 287.572934] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 287.580179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 287.587427] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000000 2018/04/06 11:31:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x500000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:47 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/185) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000001c0), 0x4) geteuid() sendmsg$nl_generic(r2, &(0x7f0000001340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001300)={&(0x7f0000000200)=ANY=[@ANYBLOB="ec1000001f0000032cbd7000ffdbdf250c000000c4f2c56c5b2321d413590e111e331a455eae53e75a7a1f1ae0be6e7e328890b0b23187bd14006700ff02000000000000000000000000000108001100", @ANYBLOB="98000600ba444c4defc198e009def676c46acc5d1b70459514f4003e67571bdfdb46bcc7e242249f11e4f4809adaa4d75640f4f231262037f0cf637b85f992d4b8249d1b25acf64cf3fea985108879c44a682747695e8781f1fd4ab5e0e59afa49ea259e20f9915ef5659e9992e374288c92e0140ef46f6bbc96bad0c4a8301f7447a03f01f3e92e23b847838caca9d6030c0bdc7253fa0089105c2d5260d729cddd15bc73ea51f2dad8e71510fb70f2c73d7ca499ef99305e3f15b50be0b814413d18521c7780cb14562cd7f49f8a161abe3317aaf4ce125f11b7ca4548d7589939b4c60ddefc4ff1eca5212c5fd3c8c25ad72020f41b5f0c6b2c104b1da8950f8cf76655f749840953cd01f0cca8d82c0c7ecc4baebbe384e7e1f388359cef8d87927bd80a5fc95deaa8bad84b396132c5c7fa635ed9baada74b3d2197fb7f740b6863c2f362f8ccfc17af688cf6771c909e8b58b6ca4517a732e6e006385d6bca9eb5eeac263ba9c83807e7c2636974649285cf67f44bfcd913941801ed9629e7e7253a7faf12ccacaf327b7e4251fa887094669c42f2bfe39e8433ad6a3d0f22b526b9c0caab7659df97eb6ca301f3a9a38eb6cb5a74ab4b484cb4a5cd37c088388697b7a091b33c5483cdd4515481a70727a6dc174088d39665bb5eafa5f92349824df8d88835df8958ba65bb2e622e23f3c8e692115754500529cbf9efc498d4a7d9ac2dd99c3a5186210d5d19b515a406636e98a1a8ce46926e4bf0caac3f668cdd69e2d528e39535dae2afbc096d4600fa0a93f07a101c2e3a40c0d2591c83ad365b62fed4ae7b25652dbcea4cd3e474a9fdd07044d10ecfba7027af0ad6d4ead9477763252186295da57005ba873ae44a03a1277a112054e6c3091f3157a7b725e04be9cb96b3b76c6f42e1885a0e085d2b4f128d51a6410633a3e06d203467e15a9bec77cf6b18497d15928579803ca8abbe1561573f79913556c8a014a235ecab31f80e3d2fbc754137ad4bce7da7f1534e5a6177e485a3411bf294829bf056c9955fc3157f403cbf6aba816c77439ef2946198910cdbb8928f880c77ea96dd19d96dea3e6a610199bdc02d403c6d9772dc8c19b1ef5d67d9219e57cd68c17de339adf8d5a53b31f8620b89e0561181ac7c41e6e0aedb7eb13b48f5be3453dff65a84dc1f31488d0d08822c303da3a251ba6e6a00bfc7430ec3cb7644393a6cf282dac412d3ff9c634854bc89a32098942bfc4a07140e5ffa95fe8d4c0313eea9cdfe1122cbf8a01f253ce5f9510a16fe9bf99116d4d44e68eeb6edf0bdd0fcc0241b0ea5010ecdfdaac0700bac8d1dab9fb293aab64c1e81da805d232e6fe8cee767de995e273cf49ecb2d3399729ce1f62dd121d247be62d7619532f4b827a0661a0711a95f04e592167b0517018c99bb54436299b3eea6fd7adc36923004689e0bbb7728f8485c948231af06a162378e85b8338b1e06ced07d4966c6d42538048fc96d35bd31b92da3465ef50e9e9524c1818e3b619ae19e5b2ed263a3095a34b2206f38684139e09e7718b2fd3a7108b1d92d255a1387fdcc1a00d8174fd02b56a9bc86e0d4a02778e11b4a9da805942aa80aa4424b8c2df5932315808a7b6a53e0e03ceff10eb69f6cd34dfd1e8199470f2d50053960f17e5968a6886678fd6fa80c3c39020b523b89d16567cecc3068ed1d74bc7ff5adb59745f685d4950ec4d419d414f18f879508980878738af66179feed45eb4514d022d4ebbe52e7cac2c485d83fb7004460bca33b52e376b3f46cad53b092a8c50036b06cf85b27853324af7ae231033982f45d723bdcc27eff62faf0b92d9e243497d4e4f34c93309cc2e8ef00603e7c1b4cc60db72874936607aef3d8fe4dabc125e14f4cd733f4e8d701cf7720059b1fc7a51601969ebccc432d4bf1fbd1c2ec1661ae8f1713def2f0438e26f3d1482a0d576e6f8a2c5d44089919edbaf53f7e4649dcc881e1b28c004e45d63bad98b7d5ea34972c07bc51348ebcbaa12d57ab5ea1262df3790676674076de1242e21eaf960c49da20e7676f67d47f47c5d7c87fc30bd15a50a6f47ac01c101fc8496a3e3a658f1aff9259cbe928330e878d14e20babf6224089078444f78d651081f9c974df01bdede05bd8985927a7a5b732517a7437120891c1996dbc21ad3d68360be23d8aa4fbda19dddafb99640c8396a522cd5b0ac42a5c98c1212daecc6a5268304680d443c102be9530ad63389f124e417f35588f8f9a77b00df7be916327c63de3dbe59387374a70b4bd1e1d7f78555ad61b6934a977446c25944d8f53f49c1c0211c7a69897257b6294f5c44e9190d32b94a88ebb26b23d564aa6e79885dd3c587a5da5a3341b3bafdfb7d909c689388e3ef161b9dcc16cf7fef481cccec4109f609ffb2be0a38c9b8a650f0ffd1f87ae5c1905779023f648a81f6f3eb8e4ca60b4d6ef7b4fff1f03679d4dbddd8d54bbf00a8453733a08d81a41c526f9e73008ca78bc889835d54930ed578fda6270fc467aba5d886814d25c32f9e04004b6e1420343707ede0d2a3b165af2ff7b01671220b3bfaf33b1efed28eba18c2ead9b41e50025a35a86060c72c29c8c2653ef99689e05858796d4e7aea8985bb6899462ab0b83fb47ca60a09f849199d833353f036bc6abe6c553e5c1579f73d6c895b3dee8330b713526523372c4eac880104fa4f8435b7f157cc2d272df9b589e8b54083bf5c2d5a516549852a9be672c8830ad528d7a35ebb3cfe453f8d16ca03924dcad2dfc0a0c5ef2cfb66ee230739fb6747eee1b2331b38e5bad3a1c548df73888764a7f293ce3029e5eee8502c092e296897c7b9d45f63e15350492c7c2ebe8f7c6d58701f7c379479871849b0d5dfc437f32f0d8acb35c73d0753e716eb9d7666122ccf03c941a210ac25f0410883c92aa38eb3ffb1e4a0360c4313ae1918112b30d8b985be5fd74b5ff8397daa4be826e08aae851146b1df3bc66010654ad8648fade1ee1be7c8c65daead52ac1a76a3ccd1c6904ec0dde08ba9d7c16bdd93ade84a386e25eb7f145ee4596a4249f770944cccd9362d41f9dc42c1b0e01e49366fa01f1afc3e0fa71842eddd7d4e4e397d66c73e39cd5e6fc7a70fb4a086ec33589d8ebe9a9d1ec64cc4e2b43bba3588524716930a1ab8223aa0aff3384675d0d15149785c5a852aa3fcbf080229fc7449dfcbd7f878aea36e4ccc25a3bf08839bd98b74c24ad181efc8ecb5500dd49b0a396f4f8f5b7fa146735943a6efcf86e5fd57d7336186c82cd94c61fcad3dddef245c238e4b38960c2a72965c45f2b0df9370a4262bc97c13d5185f5d19b0665264794707626c29bafe7b39fa41d7a0a063d7f328202c3acce1ed7fd4ccf68e4d162f3f03df1766da6dfa0b76cc4eadbbbac2a933f0268d008359fe328de8cfa8db75575d087a393d11cf232e50aa09dac9f52d4a0d497bb29eb800ba76a8399ec8297c697728893cd3ab8713a7ff066931d37d4833c59789652a3318a0cd989e1709e3ecf6a298bd8a217c1f6998b8c9196a68f83d41d460e738a0f83295fa06895291348981b3246986a7bd42bdbbc0672a1d4d41fdd93f54bf84a8be94215b4f3846b1b090111ef692e0579dd8a76adaea352ebc46d68f697a834f1e27ae68a8206300292c6a69f2222bd585249275e1c82a63b821278e6c468bc475ae9a889967c008177f19c54041471ddc862dbed283e57e9bebf34204af5119ce89cacfadfea328ef5d238eb3f8c91d5b3318ab0c29e870a5ffb38ccaaef29f3ff6e23c6faa748de43622c01421630653a91998626133a73453ca31768f797f06779a84795f16640bdc853212af1d5b92eb37d770a63564223d7637da3657919a5bcbd82fc2223e1614513161268610ac4ea5e2d6753fcf6c1af17d06e463c616ea2cf585e2a0963a271e2732a818cf3168f5aa15a45edf4430a9f61236f3e60b8c2b1297a553ea9bb1b5703f19501b94e1fccee9fdc2d3d076ecd5f1baceaa8d262afe816de44fe6de81872f5ca2c9b4eef90fa2108ccd9553c06718fa2455d2096e6231c9b093125b9f644a81fa3adcf94a74041e2a1ae9996ee2b1f5a144e26790571e121330ee4d22669b485630d9457fc827853204bfa78a0cdb15f5764b29224d073fa833a94c0bde0f610b4891f0d685ad13d0a047604a07e8738e8cc6ba0b8e11a96896136e0ec8aca089cb56b7280e6c7c77368036a9771f9283ea4221384df6afba147b8907e421e5ad13e0381776aad9062264a324d49b5f5913f97be781583dd238399548034c3a12c46010c4f6fab32caddfa5d9bcdf33529f676b07cdc3920dc5f7cd6d7da1a95aabd501e56cf614ed97b0233b2aaa7221f0d92d8003d8cdeac986693466f77dca384335ff4468fa661181bb4f68bfd054e55fbee582524355064f488829edb0b777038dc9d59c5f070290eb8af413df3aa8df0e5499ac4acfeabb0aa85585924d3f1d99d27b415340cf87c4dc8be11e97646877ae17f89a856b311a117c2ef6eb7a9aed9f040531a36064c0ca68248b3580f72c797fed7d2bf82f61259a592f815b02e468de01f728047216a00377fdca48451186d60d0f955693b3b55d6fe8afdf2d6adc3467ef1050043f15d2932484ed1ad27487212f56ea58976349060e65bccd131459e29be5168c03c6be92b5b9193c0a953e460117388a64e7fc6bfc8ef58a9f42787408f620036e0547a3f94ae50790ea153f185303ac01649c412082de4f8f006689089d46d477e64b5b6b33d112703b7527098090389fd27200d8af864e55590b26b112a936e94eaa60e196b2f33ea0618ae039a2b4565bca1d73eacf9acbcd3e877f2e9061a7d0aa00444cda65488853e9259327ae094bfbe893e84c436187503875582abef1713a66534ccd74095fd0cdb5d4b5bc043504ea2eb6028a31908d8e179815819e53d78ffa7463c2a34b86f015381641a48d3b5bce3e938db4e9ae5b3f14450e1db09063655eeb084fa7d3741012c99c001d15439e6d16dde158119b01dfae5aa29f5bbc848b2c66c89126035b2208749adc736f1c710fc06408f1bacd47a76f23dc078effe6d116b2ed39282e1d71a91b52273d411d2b2d1f1784ee353ab7a6d0d60ffbaa448c5a371068a45b30d6dc2c8b22756e2fa3e1e777363853b76046125cb1b5637816f146231c9d34770a66a456f043cb8d7bc4e89b96766877e9c5ff70f63c3f74b3ed1acf960c7238a4f9960ed827da8c8010548cf15e4f3724e2ed620bdc3d7947fb38f3d9a39d8b9773472b5efb1dda504b4deeec2fd4c865a1470848d414c79500decb3cc84e02531039e3d979dd3981fd951e8cea30d4cfdb1e206e59e332a71b3bdcd238e09a456f2f89ef975eeff9d89753ad152770879a66683190791f54435751459eb6fa0f1f703ce87b3def9e00dfa6932d2b5fa41f149e54612954c621473a06014023db6b24714be03ecf043be2f75518488e21a0beede55bc23e280d919638b4452f935f1a19ec0e5157019f6e80f2f48971cceaa2db1dd83e876bae8725cd375f9c31c53e1eb8ae4458f2b633ce972593548a786bfc0ae98eb0951caefdcabec96c23fb3a8bb226bf1db432fd8148ae99b91d2cdfd16a435babaf005bd9b40aeeef7fc4c56f72d48bc3c7ad54342a8ab636b270b1e19c4091d0dd8efbaf69cc69777ccc0d0115ccbed45250de1d52abf6ee63faf0d3f42dc6a79eda85f8f7a27d6872c9271a1902423f8608929c1547810b5946e059f042d41c640328781162e9ed3c8bcf6b5250568b9995d3d4ef5d36dc7b9d6357cce2efa1a2415c6696a865319148ac5ffa22afcce28b0af58545159521f91bb4d4a13f29d753d3c67b753b022a31cdd42173b8d90c1955b3313a83f38a45ee65c660998dcdca3094845e2691e657b7164a3a593e57cfb788d08a7ef6fb55a135ada885157fb5937cf6c54304fd95ca93395bf6b9dda42433ec0ff"], 0x2}, 0x1, 0x0, 0x0, 0x8000}, 0x4040) 2018/04/06 11:31:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x9901000000000000) 2018/04/06 11:31:47 executing program 0 (fault-call:1 fault-nth:1): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:47 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x2000000000000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:47 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB='\x00\x00\x00'], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:31:47 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x1e, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:47 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r0, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) [ 291.791063] FAULT_INJECTION: forcing a failure. [ 291.791063] name failslab, interval 1, probability 0, space 0, times 0 [ 291.802368] CPU: 1 PID: 20563 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 291.809209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.818556] Call Trace: [ 291.821158] dump_stack+0x1b9/0x294 [ 291.824797] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.830012] ? __save_stack_trace+0x7e/0xd0 [ 291.834369] should_fail.cold.4+0xa/0x1a [ 291.838450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.843562] ? kasan_kmalloc+0xc4/0xe0 [ 291.847461] ? kmem_cache_alloc_trace+0x152/0x780 [ 291.852314] ? snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 291.858118] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 291.863483] ? snd_pcm_oss_write+0x516/0xa20 [ 291.867897] ? __vfs_write+0x10b/0x880 [ 291.871803] ? graph_lock+0x170/0x170 [ 291.875623] ? do_syscall_64+0x29e/0x9d0 [ 291.879691] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.885073] ? find_held_lock+0x36/0x1c0 [ 291.889152] ? __lock_is_held+0xb5/0x140 [ 291.893229] ? check_same_owner+0x320/0x320 [ 291.897560] ? rcu_note_context_switch+0x710/0x710 [ 291.902509] should_failslab+0x124/0x180 [ 291.906580] kmem_cache_alloc_trace+0x2cb/0x780 [ 291.911264] ? mutex_trylock+0x2a0/0x2a0 [ 291.915334] snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 291.920966] ? graph_lock+0x170/0x170 [ 291.924777] ? lock_acquire+0x1dc/0x520 [ 291.928757] ? __fdget_pos+0x1a9/0x1e0 [ 291.932657] ? match_held_lock+0x5/0x8b0 2018/04/06 11:31:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfe80000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 291.936725] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 291.942619] ? find_held_lock+0x36/0x1c0 [ 291.946697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.952244] ? _parse_integer+0x13b/0x190 [ 291.956408] ? find_held_lock+0x36/0x1c0 [ 291.960483] ? lock_downgrade+0x8e0/0x8e0 [ 291.964647] ? kasan_check_read+0x11/0x20 [ 291.968854] ? rcu_is_watching+0x85/0x140 [ 291.973016] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 291.978205] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 291.983384] snd_pcm_oss_write+0x516/0xa20 [ 291.987602] ? expand_files.part.8+0x9a0/0x9a0 [ 291.992171] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 291.997002] __vfs_write+0x10b/0x880 [ 292.000702] ? __fget_light+0x2ef/0x430 [ 292.004657] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 292.009480] ? kernel_read+0x120/0x120 [ 292.013350] ? wait_for_completion+0x870/0x870 [ 292.017918] ? __lock_is_held+0xb5/0x140 [ 292.021969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.027490] ? security_file_permission+0x9f/0x250 [ 292.032404] ? rw_verify_area+0x118/0x360 [ 292.036533] vfs_write+0x1f8/0x560 [ 292.040056] ksys_write+0xf9/0x250 [ 292.043576] ? SyS_read+0x30/0x30 [ 292.047010] ? mm_fault_error+0x380/0x380 [ 292.051145] ? ksys_ioctl+0x81/0xd0 [ 292.054754] SyS_write+0x24/0x30 [ 292.058100] ? ksys_write+0x250/0x250 [ 292.061881] do_syscall_64+0x29e/0x9d0 [ 292.065746] ? vmalloc_sync_all+0x30/0x30 [ 292.069879] ? _raw_spin_unlock_irq+0x27/0x70 [ 292.074359] ? finish_task_switch+0x1ca/0x820 [ 292.078836] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.083748] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.088658] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 292.094004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.098836] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.104005] RIP: 0033:0x4552d9 [ 292.107180] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 292.114867] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 292.122116] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 292.129364] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/06 11:31:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xf5ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 292.136614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 292.143861] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000001 2018/04/06 11:31:47 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0xffffffffffffff85) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) accept$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000240)=ANY=[@ANYBLOB="00230000000001c5902de39255e45eab783900ac000000000000005f16a75c732fef88aae77a14da34a3aa5e7360cb1aeff9e27089803d0f3f9f73a1dfb93448ec8002cbaa482124ab628fba9bbaf33e62102c6012091c8eb75dd53e9134ceda7f71068afc1f4de8467b223bdea5e7584e902ea7624ecc55b18b2379ecfefc01ef150a3df6f61c3acc3a996ba7ee2548f744e673b7dbb839e14c2fe0f0d73d8e7a156c509a4a1a0e68d247b31aa6eee5908e7de3399cf249ff05d52c1852"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000000080)=0xffffffffffffff12, 0x7ffff) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xb) shutdown(r2, 0x1) accept$alg(r2, 0x0, 0x0) 2018/04/06 11:31:47 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x2000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:47 executing program 0 (fault-call:1 fault-nth:2): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x6000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 292.290482] FAULT_INJECTION: forcing a failure. [ 292.290482] name failslab, interval 1, probability 0, space 0, times 0 [ 292.301801] CPU: 0 PID: 20595 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 292.308657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.318023] Call Trace: [ 292.320625] dump_stack+0x1b9/0x294 [ 292.324254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.329435] ? __save_stack_trace+0x7e/0xd0 [ 292.333752] should_fail.cold.4+0xa/0x1a [ 292.337802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.342894] ? kasan_kmalloc+0xc4/0xe0 [ 292.346764] ? kmem_cache_alloc_trace+0x152/0x780 [ 292.351590] ? snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 292.357367] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 292.362709] ? snd_pcm_oss_write+0x516/0xa20 [ 292.367097] ? __vfs_write+0x10b/0x880 [ 292.370968] ? graph_lock+0x170/0x170 [ 292.374752] ? do_syscall_64+0x29e/0x9d0 [ 292.378794] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.384148] ? find_held_lock+0x36/0x1c0 [ 292.388194] ? __lock_is_held+0xb5/0x140 [ 292.392246] ? check_same_owner+0x320/0x320 [ 292.396552] ? rcu_note_context_switch+0x710/0x710 [ 292.401468] should_failslab+0x124/0x180 [ 292.405517] kmem_cache_alloc_trace+0x2cb/0x780 [ 292.410171] ? mutex_trylock+0x2a0/0x2a0 [ 292.414219] snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 292.419823] ? graph_lock+0x170/0x170 [ 292.423603] ? lock_acquire+0x1dc/0x520 [ 292.427557] ? __fdget_pos+0x1a9/0x1e0 [ 292.431432] ? match_held_lock+0x5/0x8b0 [ 292.435484] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 292.441350] ? find_held_lock+0x36/0x1c0 [ 292.445396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.450916] ? _parse_integer+0x13b/0x190 [ 292.455049] ? find_held_lock+0x36/0x1c0 [ 292.459095] ? lock_downgrade+0x8e0/0x8e0 [ 292.463228] ? kasan_check_read+0x11/0x20 [ 292.467358] ? rcu_is_watching+0x85/0x140 [ 292.471487] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 292.476667] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 292.481839] snd_pcm_oss_write+0x516/0xa20 [ 292.486057] ? expand_files.part.8+0x9a0/0x9a0 [ 292.490625] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 292.495454] __vfs_write+0x10b/0x880 [ 292.499148] ? __fget_light+0x2ef/0x430 [ 292.503105] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 292.507931] ? kernel_read+0x120/0x120 [ 292.511805] ? wait_for_completion+0x870/0x870 [ 292.516370] ? __lock_is_held+0xb5/0x140 [ 292.520417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.525935] ? security_file_permission+0x9f/0x250 [ 292.530847] ? rw_verify_area+0x118/0x360 [ 292.534977] vfs_write+0x1f8/0x560 [ 292.538503] ksys_write+0xf9/0x250 [ 292.542032] ? SyS_read+0x30/0x30 [ 292.545470] ? mm_fault_error+0x380/0x380 [ 292.549607] ? ksys_ioctl+0x81/0xd0 [ 292.553215] SyS_write+0x24/0x30 [ 292.556563] ? ksys_write+0x250/0x250 [ 292.560347] do_syscall_64+0x29e/0x9d0 [ 292.564211] ? vmalloc_sync_all+0x30/0x30 [ 292.568341] ? _raw_spin_unlock_irq+0x27/0x70 [ 292.572819] ? finish_task_switch+0x1ca/0x820 [ 292.577294] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.582209] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.587119] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 292.592470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.597295] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.602466] RIP: 0033:0x4552d9 [ 292.605634] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 292.613325] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 292.620576] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 292.627823] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.635070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/06 11:31:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xff00], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:48 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x1000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 292.642318] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000002 2018/04/06 11:31:48 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/185) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000001c0), 0x4) geteuid() sendmsg$nl_generic(r2, &(0x7f0000001340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001300)={&(0x7f0000000200)=ANY=[@ANYBLOB="ec1000001f0000032cbd7000ffdbdf250c000000c4f2c56c5b2321d413590e111e331a455eae53e75a7a1f1ae0be6e7e328890b0b23187bd14006700ff02000000000000000000000000000108001100", @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x8000}, 0x4040) 2018/04/06 11:31:52 executing program 0 (fault-call:1 fault-nth:3): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x5], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:52 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x300, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:52 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e21, 0x0, @empty, 0x101}, 0xfffffffffffffe8b) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB="0023000000000000000000002000edff"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='bic\x00', 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:31:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x2000000) 2018/04/06 11:31:52 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r0, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x0, @time, 0x0, {0x0, 0x2000000000000}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:31:52 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0xff7fffffffffff7f, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:52 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/185) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000001c0), 0x4) geteuid() sendmsg$nl_generic(r2, &(0x7f0000001340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001300)={&(0x7f0000000200)=ANY=[@ANYBLOB="ec1000001f0000032cbd7000ffdbdf250c000000c4f2c56c5b2321d413590e111e331a455eae53e75a7a1f1ae0be6e7e328890b0b23187bd14006700ff02000000000000000000000000000108001100", @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x8000}, 0x4040) 2018/04/06 11:31:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 296.480502] FAULT_INJECTION: forcing a failure. [ 296.480502] name failslab, interval 1, probability 0, space 0, times 0 [ 296.491778] CPU: 1 PID: 20637 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 296.498638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.507988] Call Trace: [ 296.510586] dump_stack+0x1b9/0x294 [ 296.514223] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.519418] ? __lock_acquire+0x7f5/0x5130 [ 296.523661] should_fail.cold.4+0xa/0x1a [ 296.527728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.532844] ? debug_check_no_locks_freed+0x310/0x310 [ 296.538044] ? graph_lock+0x170/0x170 [ 296.541846] ? lock_acquire+0x1dc/0x520 [ 296.545831] ? find_held_lock+0x36/0x1c0 [ 296.549912] ? __lock_is_held+0xb5/0x140 [ 296.554002] ? check_same_owner+0x320/0x320 [ 296.558328] ? print_usage_bug+0xc0/0xc0 [ 296.562392] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 296.567583] ? rcu_note_context_switch+0x710/0x710 [ 296.572500] ? graph_lock+0x170/0x170 [ 296.576295] should_failslab+0x124/0x180 [ 296.580344] __kmalloc+0x2c8/0x760 [ 296.583870] ? constrain_params_by_rules+0x141/0x1360 [ 296.589046] ? find_held_lock+0x36/0x1c0 [ 296.593092] constrain_params_by_rules+0x141/0x1360 [ 296.598093] ? lock_downgrade+0x8e0/0x8e0 [ 296.602232] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 296.607400] ? rcu_is_watching+0x85/0x140 [ 296.611532] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 296.616705] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 296.621883] ? is_bpf_text_address+0xd7/0x170 [ 296.626358] ? kernel_text_address+0x79/0xf0 [ 296.630751] ? __unwind_start+0x166/0x330 [ 296.634881] ? graph_lock+0x170/0x170 [ 296.638664] ? unwind_get_return_address+0x61/0xa0 [ 296.643576] ? __save_stack_trace+0x7e/0xd0 [ 296.647891] ? __lock_is_held+0xb5/0x140 [ 296.651939] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 296.656946] ? snd_interval_refine+0x428/0x700 [ 296.661513] snd_pcm_hw_refine+0x8e9/0x1180 [ 296.665826] ? constrain_params_by_rules+0x1360/0x1360 [ 296.671092] ? graph_lock+0x170/0x170 [ 296.674881] ? __lock_is_held+0xb5/0x140 [ 296.678930] ? __lock_is_held+0xb5/0x140 [ 296.682978] ? snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 296.688760] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.693759] ? _snd_pcm_hw_param_min+0x330/0x570 [ 296.698502] snd_pcm_oss_change_params_locked+0x901/0x3ce0 [ 296.704108] ? __fdget_pos+0x1a9/0x1e0 [ 296.707980] ? graph_lock+0x170/0x170 [ 296.711765] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 296.717633] ? find_held_lock+0x36/0x1c0 [ 296.721674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.727195] ? _parse_integer+0x13b/0x190 [ 296.731327] ? find_held_lock+0x36/0x1c0 [ 296.735375] ? lock_downgrade+0x8e0/0x8e0 [ 296.739508] ? kasan_check_read+0x11/0x20 [ 296.743634] ? rcu_is_watching+0x85/0x140 [ 296.747771] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 296.752947] snd_pcm_oss_write+0x516/0xa20 [ 296.757164] ? expand_files.part.8+0x9a0/0x9a0 [ 296.761732] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 296.766559] __vfs_write+0x10b/0x880 [ 296.770254] ? __fget_light+0x2ef/0x430 [ 296.774215] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 296.779038] ? kernel_read+0x120/0x120 [ 296.782907] ? wait_for_completion+0x870/0x870 [ 296.787473] ? __lock_is_held+0xb5/0x140 [ 296.791519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.797040] ? security_file_permission+0x9f/0x250 [ 296.801951] ? rw_verify_area+0x118/0x360 [ 296.806082] vfs_write+0x1f8/0x560 [ 296.809605] ksys_write+0xf9/0x250 [ 296.813128] ? SyS_read+0x30/0x30 [ 296.816563] ? mm_fault_error+0x380/0x380 [ 296.820692] ? ksys_ioctl+0x81/0xd0 [ 296.824302] SyS_write+0x24/0x30 [ 296.827648] ? ksys_write+0x250/0x250 [ 296.831433] do_syscall_64+0x29e/0x9d0 [ 296.835298] ? vmalloc_sync_all+0x30/0x30 [ 296.839428] ? _raw_spin_unlock_irq+0x27/0x70 [ 296.843903] ? finish_task_switch+0x1ca/0x820 [ 296.848379] ? syscall_return_slowpath+0x5c0/0x5c0 [ 296.853289] ? syscall_return_slowpath+0x30f/0x5c0 [ 296.858200] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 296.863545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.868372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.873541] RIP: 0033:0x4552d9 2018/04/06 11:31:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xffffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:52 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x500, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 296.876708] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 296.884398] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 296.891733] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 296.898980] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 296.906228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 296.913477] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000003 2018/04/06 11:31:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfe80], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x6], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:56 executing program 0 (fault-call:1 fault-nth:4): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:56 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x12000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x4001) 2018/04/06 11:31:56 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/185) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000001c0), 0x4) geteuid() sendmsg$nl_generic(r2, &(0x7f0000001340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001300)={&(0x7f0000000200)=ANY=[@ANYBLOB="ec1000001f0000032cbd7000ffdbdf250c000000c4f2c56c5b2321d413590e111e331a455eae53e75a7a1f1ae0be6e7e328890b0b23187bd14006700ff02000000000000000000000000000108001100", @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x8000}, 0x4040) 2018/04/06 11:31:56 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x30, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:31:56 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'erspan0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000140)) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) bind$nfc_llcp(r2, &(0x7f0000000080)={0x27, 0x0, 0x2, 0x0, 0x5, 0x1, "4f50b12bb834416854fb57d8a02661684c31820b433865024f739275248731242eb718746b61f6fdf2d0901c5e7800a34502902268b4109278b709cdfcf05e", 0x28}, 0x60) shutdown(r2, 0x1) 2018/04/06 11:31:56 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r0, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) [ 301.168588] FAULT_INJECTION: forcing a failure. [ 301.168588] name failslab, interval 1, probability 0, space 0, times 0 [ 301.179924] CPU: 1 PID: 20680 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 301.186764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.196114] Call Trace: [ 301.198723] dump_stack+0x1b9/0x294 [ 301.202366] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.207558] ? __save_stack_trace+0x7e/0xd0 [ 301.211875] should_fail.cold.4+0xa/0x1a [ 301.215925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.221021] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 301.226034] ? snd_interval_refine+0x428/0x700 [ 301.230601] ? graph_lock+0x170/0x170 [ 301.234386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.239904] ? snd_pcm_hw_refine+0x362/0x1180 [ 301.244386] ? find_held_lock+0x36/0x1c0 [ 301.248431] ? __lock_is_held+0xb5/0x140 [ 301.252482] ? check_same_owner+0x320/0x320 [ 301.256785] ? rcu_note_context_switch+0x710/0x710 [ 301.261699] should_failslab+0x124/0x180 [ 301.265744] kmem_cache_alloc_trace+0x2cb/0x780 [ 301.270399] ? _snd_pcm_hw_param_min+0x330/0x570 [ 301.275141] snd_pcm_oss_change_params_locked+0x99b/0x3ce0 [ 301.280749] ? __fdget_pos+0x1a9/0x1e0 [ 301.284630] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 301.290506] ? find_held_lock+0x36/0x1c0 [ 301.294554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.300074] ? _parse_integer+0x13b/0x190 [ 301.304206] ? find_held_lock+0x36/0x1c0 [ 301.308253] ? lock_downgrade+0x8e0/0x8e0 [ 301.312385] ? kasan_check_read+0x11/0x20 [ 301.316519] ? rcu_is_watching+0x85/0x140 [ 301.320663] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 301.325839] snd_pcm_oss_write+0x516/0xa20 [ 301.330065] ? expand_files.part.8+0x9a0/0x9a0 [ 301.334640] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 301.339472] __vfs_write+0x10b/0x880 [ 301.343163] ? __fget_light+0x2ef/0x430 [ 301.347119] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 301.351944] ? kernel_read+0x120/0x120 [ 301.355814] ? wait_for_completion+0x870/0x870 [ 301.360383] ? __lock_is_held+0xb5/0x140 [ 301.364432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.369951] ? security_file_permission+0x9f/0x250 [ 301.374863] ? rw_verify_area+0x118/0x360 [ 301.378995] vfs_write+0x1f8/0x560 [ 301.382524] ksys_write+0xf9/0x250 [ 301.386050] ? SyS_read+0x30/0x30 [ 301.389483] ? mm_fault_error+0x380/0x380 [ 301.393613] ? ksys_ioctl+0x81/0xd0 [ 301.397229] SyS_write+0x24/0x30 [ 301.400577] ? ksys_write+0x250/0x250 [ 301.404361] do_syscall_64+0x29e/0x9d0 [ 301.408230] ? vmalloc_sync_all+0x30/0x30 [ 301.412361] ? kasan_check_write+0x14/0x20 [ 301.416579] ? syscall_return_slowpath+0x5c0/0x5c0 [ 301.421489] ? syscall_return_slowpath+0x30f/0x5c0 [ 301.426401] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 301.431749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.436577] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 301.441747] RIP: 0033:0x4552d9 [ 301.444917] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 301.452609] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 301.459861] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 2018/04/06 11:31:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfc], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 301.467126] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 301.474374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 301.481625] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000004 2018/04/06 11:31:57 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x1200, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:57 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x5, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:31:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x5800000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x4000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x30) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00000000c0)={0xffffffff, 0x6, 0x8000}, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:31:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfffffff5], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:31:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x7a01) 2018/04/06 11:32:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xc0fe], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x7901) 2018/04/06 11:32:03 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/185) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000001c0), 0x4) geteuid() 2018/04/06 11:32:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB="00230400000000000000000000000000"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) sched_setscheduler(r2, 0x0, &(0x7f0000000140)=0x6) r3 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) getsockopt$sock_timeval(r3, 0x1, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r3, 0x1) 2018/04/06 11:32:03 executing program 0 (fault-call:1 fault-nth:5): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:03 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r0, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:03 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x8, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:03 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0xe80, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x400000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 307.782260] FAULT_INJECTION: forcing a failure. [ 307.782260] name failslab, interval 1, probability 0, space 0, times 0 [ 307.793525] CPU: 1 PID: 20744 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 307.800362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.809719] Call Trace: [ 307.812320] dump_stack+0x1b9/0x294 [ 307.815961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 307.821157] ? __lock_acquire+0x7f5/0x5130 [ 307.825406] should_fail.cold.4+0xa/0x1a 2018/04/06 11:32:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfec0000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 307.829474] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.834593] ? debug_check_no_locks_freed+0x310/0x310 [ 307.839793] ? graph_lock+0x170/0x170 [ 307.843603] ? save_stack+0x43/0xd0 [ 307.847249] ? __kasan_slab_free+0x11a/0x170 [ 307.851659] ? kasan_slab_free+0xe/0x10 [ 307.855647] ? find_held_lock+0x36/0x1c0 [ 307.859729] ? __lock_is_held+0xb5/0x140 [ 307.863802] ? check_same_owner+0x320/0x320 [ 307.868134] ? debug_check_no_obj_freed+0x2ff/0x584 [ 307.873157] ? rcu_note_context_switch+0x710/0x710 [ 307.878093] ? graph_lock+0x170/0x170 2018/04/06 11:32:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xff000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 307.881910] should_failslab+0x124/0x180 [ 307.885981] __kmalloc+0x2c8/0x760 [ 307.889530] ? constrain_params_by_rules+0x141/0x1360 [ 307.894722] ? find_held_lock+0x36/0x1c0 [ 307.898794] constrain_params_by_rules+0x141/0x1360 [ 307.903819] ? lock_downgrade+0x8e0/0x8e0 [ 307.907982] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 307.913172] ? rcu_is_watching+0x85/0x140 [ 307.917322] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 307.922522] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 307.927728] ? is_bpf_text_address+0xd7/0x170 2018/04/06 11:32:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x500], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 307.932230] ? kernel_text_address+0x79/0xf0 [ 307.936644] ? __unwind_start+0x166/0x330 [ 307.940798] ? __kernel_text_address+0xd/0x40 [ 307.945304] ? unwind_get_return_address+0x61/0xa0 [ 307.950248] ? __save_stack_trace+0x7e/0xd0 [ 307.954587] ? save_stack+0xa9/0xd0 [ 307.958224] ? save_stack+0x43/0xd0 [ 307.961864] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.967403] ? snd_interval_refine+0x428/0x700 [ 307.971989] snd_pcm_hw_refine+0x8e9/0x1180 [ 307.976321] ? constrain_params_by_rules+0x1360/0x1360 [ 307.981599] ? graph_lock+0x170/0x170 [ 307.985404] ? __lock_is_held+0xb5/0x140 [ 307.989480] ? __lock_is_held+0xb5/0x140 [ 307.993545] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.999084] ? snd_interval_refine+0x428/0x700 [ 308.003668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.009208] ? _snd_pcm_hw_param_set.constprop.34+0x259/0x610 [ 308.015097] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.020112] ? snd_pcm_hw_param_max+0x730/0x730 [ 308.024778] ? _snd_pcm_hw_param_min+0x330/0x570 [ 308.029539] snd_pcm_oss_change_params_locked+0x2883/0x3ce0 [ 308.035264] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 308.041150] ? find_held_lock+0x36/0x1c0 [ 308.045219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.050769] ? _parse_integer+0x13b/0x190 [ 308.054923] ? find_held_lock+0x36/0x1c0 [ 308.058997] ? lock_downgrade+0x8e0/0x8e0 [ 308.063149] ? kasan_check_read+0x11/0x20 [ 308.067302] ? rcu_is_watching+0x85/0x140 [ 308.071471] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 308.076671] snd_pcm_oss_write+0x516/0xa20 [ 308.080904] ? expand_files.part.8+0x9a0/0x9a0 [ 308.085481] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 308.090315] __vfs_write+0x10b/0x880 [ 308.094019] ? __fget_light+0x2ef/0x430 [ 308.097982] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 308.102814] ? kernel_read+0x120/0x120 [ 308.106688] ? wait_for_completion+0x870/0x870 [ 308.111255] ? __lock_is_held+0xb5/0x140 [ 308.115300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.120821] ? security_file_permission+0x9f/0x250 [ 308.125734] ? rw_verify_area+0x118/0x360 [ 308.129864] vfs_write+0x1f8/0x560 [ 308.133389] ksys_write+0xf9/0x250 [ 308.136913] ? SyS_read+0x30/0x30 [ 308.140355] ? mm_fault_error+0x380/0x380 [ 308.144488] ? ksys_ioctl+0x81/0xd0 [ 308.148099] SyS_write+0x24/0x30 [ 308.151444] ? ksys_write+0x250/0x250 [ 308.155224] do_syscall_64+0x29e/0x9d0 [ 308.159092] ? vmalloc_sync_all+0x30/0x30 [ 308.163222] ? _raw_spin_unlock_irq+0x27/0x70 [ 308.167697] ? finish_task_switch+0x1ca/0x820 [ 308.172173] ? syscall_return_slowpath+0x5c0/0x5c0 [ 308.177085] ? syscall_return_slowpath+0x30f/0x5c0 [ 308.181994] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 308.187344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.192175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 308.197342] RIP: 0033:0x4552d9 [ 308.200514] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 308.208204] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 308.215451] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 308.222702] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/06 11:32:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(0xffffffffffffffff, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r1, 0x1) 2018/04/06 11:32:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x58], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 308.229952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 308.237202] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000005 2018/04/06 11:32:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x80fe], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:03 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x100000000000000, 0x0, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfc00000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:08 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/185) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000001c0), 0x4) 2018/04/06 11:32:08 executing program 0 (fault-call:1 fault-nth:6): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:08 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x2, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="0023000000000000005ceacd5f45e95c03ec1e64e640e9584e47e59005f10207dd6b85caa71547ab41d1d2e72af62ad652deaf01c32f4063730f4999e95da6bb6a0a8ad65e298554d616a8a2336fea51ba10afe2a55c71217fe5181f3798601278f0327a4552627a0425fcb1f13132a148be8a0ac0d3b9eef7a646446053367bd486ed7ea3606806d67bf9312fcbbc1f982efc5490c846340e1d7673bc8e920d077c"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) chmod(&(0x7f0000000140)='./file0\x00', 0x4) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:32:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xd90) 2018/04/06 11:32:08 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0xfffffffe, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:08 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r0, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) [ 312.589518] FAULT_INJECTION: forcing a failure. [ 312.589518] name failslab, interval 1, probability 0, space 0, times 0 [ 312.600828] CPU: 0 PID: 20794 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 312.607671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.617027] Call Trace: [ 312.619622] dump_stack+0x1b9/0x294 [ 312.623254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 312.628435] ? lock_downgrade+0x8e0/0x8e0 [ 312.632575] should_fail.cold.4+0xa/0x1a [ 312.636620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.641711] ? graph_lock+0x170/0x170 [ 312.645492] ? is_bpf_text_address+0xd7/0x170 [ 312.649969] ? kernel_text_address+0x79/0xf0 [ 312.654361] ? __unwind_start+0x166/0x330 [ 312.658493] ? find_held_lock+0x36/0x1c0 [ 312.662542] ? __lock_is_held+0xb5/0x140 [ 312.666597] ? check_same_owner+0x320/0x320 [ 312.670904] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 312.676245] ? snd_pcm_oss_write+0x516/0xa20 [ 312.680633] ? __vfs_write+0x10b/0x880 [ 312.684507] ? rcu_note_context_switch+0x710/0x710 [ 312.689418] ? do_syscall_64+0x29e/0x9d0 [ 312.693460] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 312.698810] should_failslab+0x124/0x180 [ 312.702856] kmem_cache_alloc_trace+0x2cb/0x780 [ 312.707506] ? do_raw_spin_lock+0xc1/0x200 [ 312.711725] ? trace_hardirqs_off+0xd/0x10 [ 312.715944] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 312.721640] ? _snd_pcm_hw_param_min+0x570/0x570 [ 312.726377] ? mark_held_locks+0xc9/0x160 [ 312.730505] ? kfree+0x111/0x260 [ 312.733857] ? snd_pcm_oss_change_params_locked+0x2c1e/0x3ce0 [ 312.739726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 312.744721] ? trace_hardirqs_on+0xd/0x10 [ 312.748854] snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 312.754468] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 312.760332] ? find_held_lock+0x36/0x1c0 [ 312.764377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.769897] ? _parse_integer+0x13b/0x190 [ 312.774039] ? find_held_lock+0x36/0x1c0 [ 312.778084] ? lock_downgrade+0x8e0/0x8e0 [ 312.782216] ? kasan_check_read+0x11/0x20 [ 312.786343] ? rcu_is_watching+0x85/0x140 [ 312.790479] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 312.795653] snd_pcm_oss_write+0x516/0xa20 [ 312.799867] ? expand_files.part.8+0x9a0/0x9a0 [ 312.804432] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 312.809261] __vfs_write+0x10b/0x880 [ 312.812952] ? __fget_light+0x2ef/0x430 [ 312.816908] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 312.821733] ? kernel_read+0x120/0x120 [ 312.825605] ? wait_for_completion+0x870/0x870 [ 312.830171] ? __lock_is_held+0xb5/0x140 [ 312.834216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.839737] ? security_file_permission+0x9f/0x250 [ 312.844647] ? rw_verify_area+0x118/0x360 [ 312.848777] vfs_write+0x1f8/0x560 [ 312.852300] ksys_write+0xf9/0x250 [ 312.855824] ? SyS_read+0x30/0x30 [ 312.859259] ? mm_fault_error+0x380/0x380 [ 312.863386] ? ksys_ioctl+0x81/0xd0 [ 312.866994] SyS_write+0x24/0x30 [ 312.870341] ? ksys_write+0x250/0x250 [ 312.874123] do_syscall_64+0x29e/0x9d0 [ 312.877993] ? vmalloc_sync_all+0x30/0x30 [ 312.882124] ? _raw_spin_unlock_irq+0x27/0x70 [ 312.886599] ? finish_task_switch+0x1ca/0x820 [ 312.891078] ? syscall_return_slowpath+0x5c0/0x5c0 [ 312.895986] ? syscall_return_slowpath+0x30f/0x5c0 [ 312.900899] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 312.906243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.911069] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 312.916239] RIP: 0033:0x4552d9 [ 312.919406] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 312.927093] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 2018/04/06 11:32:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xff00000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 312.934340] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 312.941588] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 312.948834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 312.956085] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000006 2018/04/06 11:32:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x58000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:08 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x100000000000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)=0x3, 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000001c0)={'rose0\x00', {0x2, 0x4e21, @rand_addr=0x4}}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="0023000000000000000000000000000097b42fc8ea2d45cd6a4182ffa0bcbf7f8e2c816cd699c271313e030ae681c5dee0d3667a777cb479ac796366a9baa86ca120c3fe12a8cdf98cd06ab3a67a18d2e938826b80850d5275dfaceae22a337db821a9734512df9697a68a9a14e4ca945caa03950258581ce08e0871c87d88122061c3e217c8f6948664f5daf7f33fe1b5d73fe4f448c58b597cf8ee8761d1f8eff547c36be768cdee301849c723305f8cd4362f7bd2c5d900815cae48e805edb3e916705a070000001b4ad2065d51ae220fd95f426920e9332fbb2c35971e31"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:32:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x2000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xffff8000) 2018/04/06 11:32:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xfe800000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:08 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x3000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:13 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0xffffffc0], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = dup(r0) accept4$nfc_llcp(r1, &(0x7f0000000100), &(0x7f0000000080)=0x60, 0x800) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180)={0x4, 0x4f, 0x11, 0x7fff, 0x3, 0xffffffffffffffc0, 0x8045, 0xfffffffffffffff7, 0x8000, 0x51, 0x100}, 0xb) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r2, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r3 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) fcntl$getown(r3, 0x9) shutdown(r3, 0x1) 2018/04/06 11:32:13 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x12000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xd901000000000000) 2018/04/06 11:32:13 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/185) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:13 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) read(r0, &(0x7f0000000300)=""/28, 0xffffff9c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:13 executing program 0 (fault-call:1 fault-nth:7): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:13 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x2000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) [ 317.770471] FAULT_INJECTION: forcing a failure. [ 317.770471] name failslab, interval 1, probability 0, space 0, times 0 [ 317.781769] CPU: 0 PID: 20862 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 317.788611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.797971] Call Trace: [ 317.800572] dump_stack+0x1b9/0x294 [ 317.804202] ? dump_stack_print_info.cold.2+0x52/0x52 [ 317.809387] should_fail.cold.4+0xa/0x1a [ 317.813442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.818536] ? __lock_acquire+0x7f5/0x5130 [ 317.822751] ? graph_lock+0x170/0x170 [ 317.826535] ? find_held_lock+0x36/0x1c0 [ 317.830588] ? __lock_is_held+0xb5/0x140 [ 317.834640] ? check_same_owner+0x320/0x320 [ 317.838944] ? rcu_note_context_switch+0x710/0x710 [ 317.843859] should_failslab+0x124/0x180 [ 317.847902] __kmalloc+0x2c8/0x760 [ 317.851426] ? __lock_acquire+0x7f5/0x5130 [ 317.855645] ? constrain_params_by_rules+0x141/0x1360 [ 317.860821] constrain_params_by_rules+0x141/0x1360 [ 317.865824] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 317.870998] ? lock_downgrade+0x8e0/0x8e0 [ 317.875137] ? kasan_check_read+0x11/0x20 [ 317.879268] ? rcu_is_watching+0x85/0x140 [ 317.883398] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 317.888571] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 317.893745] ? is_bpf_text_address+0xd7/0x170 [ 317.898224] ? kernel_text_address+0x79/0xf0 [ 317.902616] ? __unwind_start+0x166/0x330 [ 317.906747] ? __kernel_text_address+0xd/0x40 [ 317.911225] ? unwind_get_return_address+0x61/0xa0 [ 317.916136] ? __save_stack_trace+0x7e/0xd0 [ 317.920439] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 317.925959] ? snd_interval_refine+0x428/0x700 [ 317.930532] snd_pcm_hw_refine+0x8e9/0x1180 [ 317.934842] ? constrain_params_by_rules+0x1360/0x1360 [ 317.940102] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 317.945446] ? snd_pcm_oss_write+0x516/0xa20 [ 317.949835] ? __vfs_write+0x10b/0x880 [ 317.953704] ? vfs_write+0x1f8/0x560 [ 317.957397] ? ksys_write+0xf9/0x250 [ 317.961091] ? SyS_write+0x24/0x30 [ 317.964613] ? do_syscall_64+0x29e/0x9d0 [ 317.968744] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 317.974088] ? kasan_check_read+0x11/0x20 [ 317.978217] ? do_raw_spin_unlock+0x9e/0x2e0 [ 317.982605] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 317.987172] ? print_usage_bug+0xc0/0xc0 [ 317.991212] ? kasan_check_write+0x14/0x20 [ 317.995431] ? do_raw_spin_lock+0xc1/0x200 [ 317.999652] ? trace_hardirqs_off+0xd/0x10 [ 318.003870] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 318.008958] ? debug_check_no_obj_freed+0x2ff/0x584 [ 318.013962] ? mark_held_locks+0xc9/0x160 [ 318.018091] ? quarantine_put+0xeb/0x190 [ 318.022138] snd_pcm_hw_param_first+0x30e/0x680 [ 318.026791] snd_pcm_hw_param_near.constprop.35+0x6e2/0xb10 [ 318.032509] ? _snd_pcm_hw_param_min+0x570/0x570 [ 318.037244] ? mark_held_locks+0xc9/0x160 [ 318.041372] ? kfree+0x111/0x260 [ 318.044723] ? snd_pcm_oss_change_params_locked+0x2c1e/0x3ce0 [ 318.050595] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 318.055591] ? trace_hardirqs_on+0xd/0x10 [ 318.059724] snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 318.065339] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 318.071205] ? find_held_lock+0x36/0x1c0 [ 318.075249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.080781] ? _parse_integer+0x13b/0x190 [ 318.084913] ? find_held_lock+0x36/0x1c0 [ 318.088961] ? lock_downgrade+0x8e0/0x8e0 [ 318.093093] ? kasan_check_read+0x11/0x20 [ 318.097221] ? rcu_is_watching+0x85/0x140 [ 318.101356] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 318.106528] snd_pcm_oss_write+0x516/0xa20 [ 318.110746] ? expand_files.part.8+0x9a0/0x9a0 [ 318.115316] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 318.120146] __vfs_write+0x10b/0x880 [ 318.123840] ? __fget_light+0x2ef/0x430 [ 318.127797] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 318.132618] ? kernel_read+0x120/0x120 [ 318.136488] ? wait_for_completion+0x870/0x870 [ 318.141056] ? __lock_is_held+0xb5/0x140 [ 318.145102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.150621] ? security_file_permission+0x9f/0x250 [ 318.155532] ? rw_verify_area+0x118/0x360 [ 318.159664] vfs_write+0x1f8/0x560 [ 318.163187] ksys_write+0xf9/0x250 [ 318.166711] ? SyS_read+0x30/0x30 [ 318.170144] ? mm_fault_error+0x380/0x380 [ 318.174273] ? ksys_ioctl+0x81/0xd0 [ 318.177881] SyS_write+0x24/0x30 [ 318.181228] ? ksys_write+0x250/0x250 [ 318.185019] do_syscall_64+0x29e/0x9d0 [ 318.188889] ? vmalloc_sync_all+0x30/0x30 [ 318.193026] ? _raw_spin_unlock_irq+0x27/0x70 [ 318.197508] ? finish_task_switch+0x1ca/0x820 [ 318.201983] ? syscall_return_slowpath+0x5c0/0x5c0 [ 318.206897] ? syscall_return_slowpath+0x30f/0x5c0 [ 318.211807] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 318.217152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.221979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 318.227148] RIP: 0033:0x4552d9 [ 318.230317] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 318.238008] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 318.245263] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 318.252511] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 318.259761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/06 11:32:13 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 318.267013] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000007 2018/04/06 11:32:13 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x300, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:13 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:13 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:14 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x500, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x1f0001c000000000) 2018/04/06 11:32:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x6], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:14 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x1200000000000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:14 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(0xffffffffffffffff, 0x43) r0 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) r1 = socket$inet6(0xa, 0x803, 0x2) getsockopt$inet6_int(r1, 0x29, 0xce, &(0x7f00000001c0), &(0x7f0000000200)=0x4) sendto$inet6(r0, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r0, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000da8ffc), 0x10000000007ff) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r0, 0x1) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) 2018/04/06 11:32:14 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:14 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x2000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x6018230000000000) 2018/04/06 11:32:18 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) setsockopt(0xffffffffffffffff, 0x2, 0x40, &(0x7f0000000440)="bc26091754566b4b53006a25b7461337d9acf3c945272fcf534c6ebe61710a4438680620cbbdc6f7129013dfeb0cadc4bca3d9a8143b1f6316d4deeeb25f5e9b546fac045e02ab5aa189585b6429ee983c50a95b408781fc2b169608f98a0c957bcf551ccc583163687e79b903dfcddba0a97e27fb77aa83ec09d83c5ebb9a60a048ac", 0x83) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:18 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:18 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:32:18 executing program 0 (fault-call:1 fault-nth:8): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:18 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x780, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:18 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x800e, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 323.031095] FAULT_INJECTION: forcing a failure. [ 323.031095] name failslab, interval 1, probability 0, space 0, times 0 [ 323.042386] CPU: 0 PID: 20940 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 323.049227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.058579] Call Trace: [ 323.061169] dump_stack+0x1b9/0x294 [ 323.064787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.069963] ? lock_downgrade+0x8e0/0x8e0 [ 323.074099] should_fail.cold.4+0xa/0x1a [ 323.078147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.083233] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 323.088407] ? graph_lock+0x170/0x170 [ 323.092192] ? is_bpf_text_address+0xd7/0x170 [ 323.096668] ? kernel_text_address+0x79/0xf0 [ 323.101059] ? find_held_lock+0x36/0x1c0 [ 323.105104] ? __lock_is_held+0xb5/0x140 [ 323.109155] ? check_same_owner+0x320/0x320 [ 323.113458] ? constrain_params_by_rules+0x1360/0x1360 [ 323.118714] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 323.124062] ? rcu_note_context_switch+0x710/0x710 [ 323.128971] ? ksys_write+0xf9/0x250 [ 323.132665] ? SyS_write+0x24/0x30 [ 323.136186] ? do_syscall_64+0x29e/0x9d0 [ 323.140234] should_failslab+0x124/0x180 [ 323.144280] __kmalloc+0x2c8/0x760 [ 323.147798] ? kasan_check_write+0x14/0x20 [ 323.152016] ? do_raw_spin_lock+0xc1/0x200 [ 323.156240] ? snd_pcm_plugin_build+0x64/0x670 [ 323.160820] snd_pcm_plugin_build+0x64/0x670 [ 323.165218] snd_pcm_plugin_build_mulaw+0x2aa/0x8b0 [ 323.170220] ? snd_pcm_plugin_build_linear+0x900/0x900 [ 323.175479] ? mulaw_transfer+0x310/0x310 [ 323.179613] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 323.184789] snd_pcm_plug_format_plugins+0x12f9/0x1a60 [ 323.190051] ? snd_pcm_plug_slave_format+0x760/0x760 [ 323.195134] ? snd_interval_refine+0x428/0x700 [ 323.199699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.205217] ? snd_pcm_hw_param_max+0x730/0x730 [ 323.209880] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 323.215055] snd_pcm_oss_change_params_locked+0x11bd/0x3ce0 [ 323.220755] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 323.226627] ? find_held_lock+0x36/0x1c0 [ 323.230670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.236189] ? _parse_integer+0x13b/0x190 [ 323.240329] ? find_held_lock+0x36/0x1c0 [ 323.244375] ? lock_downgrade+0x8e0/0x8e0 [ 323.248508] ? kasan_check_read+0x11/0x20 [ 323.252639] ? rcu_is_watching+0x85/0x140 [ 323.256775] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 323.261948] snd_pcm_oss_write+0x516/0xa20 [ 323.266165] ? expand_files.part.8+0x9a0/0x9a0 [ 323.270733] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 323.275560] __vfs_write+0x10b/0x880 [ 323.279251] ? __fget_light+0x2ef/0x430 [ 323.283207] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 323.288034] ? kernel_read+0x120/0x120 [ 323.291906] ? wait_for_completion+0x870/0x870 [ 323.296472] ? __lock_is_held+0xb5/0x140 [ 323.300519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.306041] ? security_file_permission+0x9f/0x250 [ 323.310954] ? rw_verify_area+0x118/0x360 [ 323.315088] vfs_write+0x1f8/0x560 [ 323.318612] ksys_write+0xf9/0x250 [ 323.322135] ? SyS_read+0x30/0x30 [ 323.326210] ? mm_fault_error+0x380/0x380 [ 323.330344] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 323.335165] ? ksys_ioctl+0x81/0xd0 [ 323.338776] SyS_write+0x24/0x30 [ 323.342126] ? ksys_write+0x250/0x250 [ 323.345907] do_syscall_64+0x29e/0x9d0 [ 323.349773] ? vmalloc_sync_all+0x30/0x30 [ 323.353902] ? _raw_spin_unlock_irq+0x27/0x70 [ 323.358379] ? finish_task_switch+0x1ca/0x820 [ 323.362856] ? syscall_return_slowpath+0x5c0/0x5c0 [ 323.367765] ? syscall_return_slowpath+0x30f/0x5c0 [ 323.372679] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 323.378031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.382859] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.388030] RIP: 0033:0x4552d9 [ 323.391201] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 323.398890] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 323.406141] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 323.413389] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 323.420638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/06 11:32:19 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 323.427887] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000008 2018/04/06 11:32:19 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x1100000000000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:19 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:19 executing program 0 (fault-call:1 fault-nth:9): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) [ 323.603615] FAULT_INJECTION: forcing a failure. [ 323.603615] name failslab, interval 1, probability 0, space 0, times 0 [ 323.614970] CPU: 0 PID: 20959 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 323.621808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.631151] Call Trace: [ 323.633733] dump_stack+0x1b9/0x294 [ 323.637349] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.642528] ? __save_stack_trace+0x7e/0xd0 [ 323.646837] should_fail.cold.4+0xa/0x1a [ 323.650879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.655963] ? kasan_kmalloc+0xc4/0xe0 [ 323.659832] ? __kmalloc+0x14e/0x760 [ 323.663527] ? snd_pcm_plugin_build+0x64/0x670 [ 323.668092] ? snd_pcm_plugin_build_mulaw+0x2aa/0x8b0 [ 323.673265] ? snd_pcm_plug_format_plugins+0x12f9/0x1a60 [ 323.678698] ? snd_pcm_oss_change_params_locked+0x11bd/0x3ce0 [ 323.684566] ? graph_lock+0x170/0x170 [ 323.688353] ? vfs_write+0x1f8/0x560 [ 323.692049] ? ksys_write+0xf9/0x250 [ 323.695757] ? SyS_write+0x24/0x30 [ 323.699280] ? do_syscall_64+0x29e/0x9d0 [ 323.703326] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.708672] ? find_held_lock+0x36/0x1c0 [ 323.712718] ? __lock_is_held+0xb5/0x140 [ 323.716770] ? check_same_owner+0x320/0x320 [ 323.721075] ? rcu_note_context_switch+0x710/0x710 [ 323.725990] should_failslab+0x124/0x180 [ 323.730042] __kmalloc+0x2c8/0x760 [ 323.733566] ? kasan_check_write+0x14/0x20 [ 323.737804] ? do_raw_spin_lock+0xc1/0x200 [ 323.742031] ? snd_pcm_plugin_build+0x448/0x670 [ 323.746696] snd_pcm_plugin_build+0x448/0x670 [ 323.751177] snd_pcm_plugin_build_mulaw+0x2aa/0x8b0 [ 323.756175] ? snd_pcm_plugin_build_linear+0x900/0x900 [ 323.761435] ? mulaw_transfer+0x310/0x310 [ 323.765569] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 323.770741] snd_pcm_plug_format_plugins+0x12f9/0x1a60 [ 323.775998] ? snd_pcm_plug_slave_format+0x760/0x760 [ 323.781084] ? snd_interval_refine+0x428/0x700 [ 323.785655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.791176] ? snd_pcm_hw_param_max+0x730/0x730 [ 323.795826] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 323.800998] snd_pcm_oss_change_params_locked+0x11bd/0x3ce0 [ 323.806702] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 323.812569] ? find_held_lock+0x36/0x1c0 [ 323.816611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.822134] ? _parse_integer+0x13b/0x190 [ 323.826268] ? find_held_lock+0x36/0x1c0 [ 323.830316] ? lock_downgrade+0x8e0/0x8e0 [ 323.834456] ? kasan_check_read+0x11/0x20 [ 323.838586] ? rcu_is_watching+0x85/0x140 [ 323.842723] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 323.847894] snd_pcm_oss_write+0x516/0xa20 [ 323.852108] ? expand_files.part.8+0x9a0/0x9a0 [ 323.856677] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 323.861505] __vfs_write+0x10b/0x880 [ 323.865200] ? __fget_light+0x2ef/0x430 [ 323.869156] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 323.873980] ? kernel_read+0x120/0x120 [ 323.877849] ? wait_for_completion+0x870/0x870 [ 323.882417] ? __lock_is_held+0xb5/0x140 [ 323.886463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.891983] ? security_file_permission+0x9f/0x250 [ 323.896895] ? rw_verify_area+0x118/0x360 [ 323.901030] vfs_write+0x1f8/0x560 [ 323.904556] ksys_write+0xf9/0x250 [ 323.908079] ? SyS_read+0x30/0x30 [ 323.911511] ? mm_fault_error+0x380/0x380 [ 323.915641] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 323.920466] ? ksys_ioctl+0x81/0xd0 [ 323.924074] SyS_write+0x24/0x30 [ 323.927421] ? ksys_write+0x250/0x250 [ 323.931203] do_syscall_64+0x29e/0x9d0 [ 323.935067] ? vmalloc_sync_all+0x30/0x30 [ 323.939198] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 323.944026] ? syscall_return_slowpath+0x5c0/0x5c0 [ 323.948939] ? syscall_return_slowpath+0x30f/0x5c0 [ 323.953849] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 323.959196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.964026] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.969199] RIP: 0033:0x4552d9 [ 323.972366] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 323.980057] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 323.987312] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 323.994559] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 324.001806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 324.009057] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000009 2018/04/06 11:32:23 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x300000000000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:23 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:23 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) prctl$getname(0x10, &(0x7f0000000200)=""/55) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:23 executing program 0 (fault-call:1 fault-nth:10): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:23 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xac2, 0x0) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:23 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b9000bfffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="0023000000a8593b0000c3b57869831c8c62ba17bc17d85f2ae89fa2a80730660000000000008971bb708493575e47627ca7d35f65abbcc11aa858babe1f2e1cbef5b98772cb0b4177a8a71a425543725078703fc052a4410245a9e5eda4da6b3e4c9a095d659899aced4c730a0ea22e59660d5df3c6803e366bdaa451e75844659bc93703149d6e4e3863d77e2e540e37166ba50aaf6840ea688f"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000002c0)={0x0, 0xb, "1aba2d7a8aa008a0b27720"}, &(0x7f0000000300)=0x13) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, [0x8, 0x6, 0x1, 0x7, 0xfffffffffffffffe, 0x2, 0x20d, 0x2, 0x4, 0x1, 0xa533, 0x1ff, 0x3, 0xff, 0x9]}, &(0x7f00000004c0)=0x100) sendmsg$inet_sctp(r2, &(0x7f00000005c0)={&(0x7f0000000140)=@in6={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x14}, 0x7}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000180)="a0091691cfcb911dcbd46518681965836c776d9cd5f518fa76b26cfe4d08b9e9ebdc2279f52f717a5f6cf9c7071779e0e6fb3972773bdc3e3974ec7a3e16270b30415d396c0a69e83af1d8efcb32628841d1e67b0b13c3b998919d4ff4d23b12302514d260843a08beb627e52e2c5c37947006f006a72f67695ab1ca562d498c0924dd657a5f1810ce512b9754fbf093b53e7033d5dcb1608615af1ecdfc60fc6a888e2ecb4dfe916f33c0569cd793cadab85f943c502a9f4842ae5551b5f4b82f3766be88b114e39b8d2a34209c9bfd47e5c232ffe4940400281e0ed0e8ce52807e1d56d8ca78f944", 0xe9}], 0x1, &(0x7f0000000500)=[@sndinfo={0x20, 0x84, 0x2, {0xf7cd, 0x0, 0x8, 0xabe, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8000, 0x4, 0x5b7d, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x7ff, 0x0, 0x0, 0xcb, r5}}], 0x90, 0x2000c004}, 0x40010) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r2, 0x1) 2018/04/06 11:32:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xc2000000) [ 328.125482] FAULT_INJECTION: forcing a failure. [ 328.125482] name failslab, interval 1, probability 0, space 0, times 0 [ 328.136814] CPU: 1 PID: 20986 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 328.143655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.153003] Call Trace: [ 328.155599] dump_stack+0x1b9/0x294 [ 328.159241] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.164432] ? vfs_write+0x1f8/0x560 [ 328.168145] ? ksys_write+0xf9/0x250 [ 328.171855] ? SyS_write+0x24/0x30 [ 328.175393] ? do_syscall_64+0x29e/0x9d0 [ 328.179454] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.184839] should_fail.cold.4+0xa/0x1a [ 328.188938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.194061] ? graph_lock+0x170/0x170 [ 328.197872] ? graph_lock+0x170/0x170 [ 328.201689] ? find_held_lock+0x36/0x1c0 [ 328.205768] ? __lock_is_held+0xb5/0x140 [ 328.209845] ? check_same_owner+0x320/0x320 [ 328.214172] ? rcu_note_context_switch+0x710/0x710 [ 328.219106] ? snd_pcm_plugin_build+0x4d0/0x670 2018/04/06 11:32:23 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 328.223795] should_failslab+0x124/0x180 [ 328.227864] __kmalloc+0x2c8/0x760 [ 328.231406] ? mulaw_transfer+0x310/0x310 [ 328.235564] ? snd_pcm_plugin_build+0x64/0x670 [ 328.240151] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 328.245349] snd_pcm_plugin_build+0x64/0x670 [ 328.249777] snd_pcm_plugin_build_io+0x28c/0x720 [ 328.254542] ? io_playback_transfer+0x310/0x310 [ 328.259225] ? snd_pcm_hw_param_max+0x730/0x730 [ 328.263908] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 328.269113] snd_pcm_oss_change_params_locked+0x1247/0x3ce0 2018/04/06 11:32:23 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 328.274854] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 328.280744] ? find_held_lock+0x36/0x1c0 [ 328.284816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.290360] ? _parse_integer+0x13b/0x190 [ 328.294521] ? find_held_lock+0x36/0x1c0 [ 328.298589] ? lock_downgrade+0x8e0/0x8e0 [ 328.302749] ? kasan_check_read+0x11/0x20 [ 328.306896] ? rcu_is_watching+0x85/0x140 [ 328.311063] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 328.316259] snd_pcm_oss_write+0x516/0xa20 [ 328.320498] ? expand_files.part.8+0x9a0/0x9a0 [ 328.325093] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 328.329944] __vfs_write+0x10b/0x880 [ 328.333663] ? __fget_light+0x2ef/0x430 [ 328.337634] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 328.342459] ? kernel_read+0x120/0x120 [ 328.346329] ? wait_for_completion+0x870/0x870 [ 328.350896] ? __lock_is_held+0xb5/0x140 [ 328.355034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.360554] ? security_file_permission+0x9f/0x250 [ 328.365465] ? rw_verify_area+0x118/0x360 [ 328.369594] vfs_write+0x1f8/0x560 [ 328.373139] ksys_write+0xf9/0x250 [ 328.376661] ? SyS_read+0x30/0x30 [ 328.380095] ? mm_fault_error+0x380/0x380 [ 328.384238] ? ksys_ioctl+0x81/0xd0 [ 328.387846] SyS_write+0x24/0x30 [ 328.391196] ? ksys_write+0x250/0x250 [ 328.394980] do_syscall_64+0x29e/0x9d0 [ 328.398848] ? vmalloc_sync_all+0x30/0x30 [ 328.402980] ? _raw_spin_unlock_irq+0x27/0x70 [ 328.407456] ? finish_task_switch+0x1ca/0x820 [ 328.411932] ? syscall_return_slowpath+0x5c0/0x5c0 [ 328.416844] ? syscall_return_slowpath+0x30f/0x5c0 [ 328.421755] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 328.427102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.431928] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.437099] RIP: 0033:0x4552d9 [ 328.440272] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 328.447967] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 328.455215] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 328.462464] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 328.469710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/06 11:32:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:24 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x200000000000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 328.476961] R13: 00000000000006c7 R14: 00000000006fd348 R15: 000000000000000a 2018/04/06 11:32:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x2900) 2018/04/06 11:32:24 executing program 0 (fault-call:1 fault-nth:11): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 328.644364] FAULT_INJECTION: forcing a failure. [ 328.644364] name failslab, interval 1, probability 0, space 0, times 0 [ 328.655689] CPU: 1 PID: 21012 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 328.662530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.671885] Call Trace: [ 328.674480] dump_stack+0x1b9/0x294 [ 328.678114] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.683305] ? __save_stack_trace+0x7e/0xd0 [ 328.687640] should_fail.cold.4+0xa/0x1a 2018/04/06 11:32:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 328.691709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.696828] ? kasan_kmalloc+0xc4/0xe0 [ 328.700723] ? __kmalloc+0x14e/0x760 [ 328.704442] ? snd_pcm_plugin_build+0x64/0x670 [ 328.709035] ? snd_pcm_plugin_build_io+0x28c/0x720 [ 328.713965] ? snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 328.719851] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 328.725224] ? graph_lock+0x170/0x170 [ 328.729027] ? ksys_write+0xf9/0x250 [ 328.732748] ? SyS_write+0x24/0x30 [ 328.736294] ? do_syscall_64+0x29e/0x9d0 2018/04/06 11:32:24 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x2200) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x24) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000140)={r3, 0x4758, 0x7}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000001c0)={r4, 0x1000, "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"}, &(0x7f0000001200)=0x1008) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000012c0)=0x20003, 0x17e) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) setsockopt$inet_tcp_buf(r2, 0x6, 0xb, &(0x7f0000001240)="4b3ce8f2fa9f07f0649a2d744e861cb3e681b1f1107005e89caf49d3a9004ee18ffde97b98b99c6f8f9860f2cf59a1b325b1cb53e85c7f7f82d4514ca47dd3a851bf05964d71e2e5383fb53a21b4b4811924b2c7b79b483ab29234ce68ee52b81ab498db8a6dcbe1bb11b7007bf7b945cf6fb619bc", 0x75) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB="f52100000000000068bb000000000000"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r5 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r5, 0x1) [ 328.740357] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.745730] ? find_held_lock+0x36/0x1c0 [ 328.749801] ? __lock_is_held+0xb5/0x140 [ 328.753879] ? check_same_owner+0x320/0x320 [ 328.758211] ? rcu_note_context_switch+0x710/0x710 [ 328.763150] should_failslab+0x124/0x180 [ 328.767221] __kmalloc+0x2c8/0x760 [ 328.770776] ? mulaw_transfer+0x310/0x310 [ 328.774934] ? snd_pcm_plugin_build+0x448/0x670 [ 328.779617] snd_pcm_plugin_build+0x448/0x670 [ 328.784125] snd_pcm_plugin_build_io+0x28c/0x720 [ 328.788889] ? io_playback_transfer+0x310/0x310 2018/04/06 11:32:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 328.793574] ? snd_pcm_hw_param_max+0x730/0x730 [ 328.798266] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 328.803478] snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 328.809224] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 328.815124] ? find_held_lock+0x36/0x1c0 [ 328.819196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.824743] ? _parse_integer+0x13b/0x190 [ 328.828900] ? find_held_lock+0x36/0x1c0 [ 328.832970] ? lock_downgrade+0x8e0/0x8e0 [ 328.837124] ? kasan_check_read+0x11/0x20 [ 328.841277] ? rcu_is_watching+0x85/0x140 [ 328.845426] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 328.850605] snd_pcm_oss_write+0x516/0xa20 [ 328.854823] ? expand_files.part.8+0x9a0/0x9a0 [ 328.859394] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 328.864219] ? __schedule+0x80f/0x1e40 [ 328.868092] __vfs_write+0x10b/0x880 [ 328.871789] ? __fget_light+0x2ef/0x430 [ 328.875743] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 328.880567] ? kernel_read+0x120/0x120 [ 328.884436] ? wait_for_completion+0x870/0x870 [ 328.889006] ? __lock_is_held+0xb5/0x140 [ 328.893057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.898576] ? security_file_permission+0x9f/0x250 [ 328.903493] ? rw_verify_area+0x118/0x360 [ 328.907622] vfs_write+0x1f8/0x560 [ 328.911144] ksys_write+0xf9/0x250 [ 328.914668] ? SyS_read+0x30/0x30 [ 328.918101] ? mm_fault_error+0x380/0x380 [ 328.922230] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 328.927055] ? ksys_ioctl+0x81/0xd0 [ 328.930664] SyS_write+0x24/0x30 [ 328.934019] ? ksys_write+0x250/0x250 [ 328.937804] do_syscall_64+0x29e/0x9d0 [ 328.941676] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 328.946500] ? syscall_return_slowpath+0x5c0/0x5c0 [ 328.951412] ? syscall_return_slowpath+0x30f/0x5c0 [ 328.956324] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 328.961672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.966497] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.971667] RIP: 0033:0x4552d9 [ 328.974836] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 328.982527] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 328.989775] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 328.997028] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 329.004278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 329.011525] R13: 00000000000006c7 R14: 00000000006fd348 R15: 000000000000000b 2018/04/06 11:32:28 executing program 0 (fault-call:1 fault-nth:12): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:28 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) read(r1, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:28 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/176, &(0x7f0000000240)=0xb0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x3a00) 2018/04/06 11:32:28 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b90006fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz0\x00', 0x200002, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x400003, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f00000000c0)={{0x3, 0x12c}, 'port0\x00', 0x1, 0x40800, 0x5, 0x2, 0x7, 0x100, 0x8, 0x0, 0x1, 0x3ff}) r3 = gettid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f00000001c0)={r1, r1, 0x4000000}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r5 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r5, 0x1) 2018/04/06 11:32:28 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0xffffffff00000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xfc], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 332.864565] FAULT_INJECTION: forcing a failure. [ 332.864565] name failslab, interval 1, probability 0, space 0, times 0 [ 332.876061] CPU: 1 PID: 21044 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 332.882916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.892269] Call Trace: [ 332.894873] dump_stack+0x1b9/0x294 [ 332.898510] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.903710] ? __save_stack_trace+0x7e/0xd0 [ 332.908050] should_fail.cold.4+0xa/0x1a [ 332.912125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.917234] ? kasan_kmalloc+0xc4/0xe0 [ 332.921129] ? __kmalloc+0x14e/0x760 [ 332.924847] ? snd_pcm_plugin_build+0x64/0x670 [ 332.929433] ? snd_pcm_plugin_build_io+0x28c/0x720 [ 332.934374] ? snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 332.940265] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 332.945639] ? graph_lock+0x170/0x170 [ 332.949451] ? ksys_write+0xf9/0x250 [ 332.953169] ? SyS_write+0x24/0x30 [ 332.956721] ? do_syscall_64+0x29e/0x9d0 [ 332.960786] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.966163] ? find_held_lock+0x36/0x1c0 [ 332.970238] ? __lock_is_held+0xb5/0x140 [ 332.974317] ? check_same_owner+0x320/0x320 [ 332.978658] ? rcu_note_context_switch+0x710/0x710 [ 332.983606] should_failslab+0x124/0x180 [ 332.987689] __kmalloc+0x2c8/0x760 [ 332.991247] ? mulaw_transfer+0x310/0x310 [ 332.995410] ? snd_pcm_plugin_build+0x448/0x670 [ 333.000094] snd_pcm_plugin_build+0x448/0x670 [ 333.004600] snd_pcm_plugin_build_io+0x28c/0x720 [ 333.009368] ? io_playback_transfer+0x310/0x310 2018/04/06 11:32:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 333.014052] ? snd_pcm_hw_param_max+0x730/0x730 [ 333.018731] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 333.023932] snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 333.029661] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 333.035553] ? find_held_lock+0x36/0x1c0 [ 333.039645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.045189] ? _parse_integer+0x13b/0x190 [ 333.049342] ? find_held_lock+0x36/0x1c0 [ 333.053420] ? lock_downgrade+0x8e0/0x8e0 [ 333.057583] ? kasan_check_read+0x11/0x20 2018/04/06 11:32:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r0}) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000001c0)=0xffffffff, 0x2) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r2, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="000000000000007f442fd159d26e789ee750de9f16c7"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r3 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r3, 0x1) 2018/04/06 11:32:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 333.061732] ? rcu_is_watching+0x85/0x140 [ 333.065899] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 333.071088] snd_pcm_oss_write+0x516/0xa20 [ 333.075323] ? expand_files.part.8+0x9a0/0x9a0 [ 333.079916] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 333.084770] __vfs_write+0x10b/0x880 [ 333.088491] ? __fget_light+0x2ef/0x430 [ 333.092471] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 333.097318] ? kernel_read+0x120/0x120 [ 333.101210] ? wait_for_completion+0x870/0x870 [ 333.105802] ? __lock_is_held+0xb5/0x140 [ 333.109870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.115413] ? security_file_permission+0x9f/0x250 [ 333.120442] ? rw_verify_area+0x118/0x360 [ 333.124596] vfs_write+0x1f8/0x560 [ 333.128145] ksys_write+0xf9/0x250 [ 333.131696] ? SyS_read+0x30/0x30 [ 333.135147] ? mm_fault_error+0x380/0x380 [ 333.139300] ? ksys_ioctl+0x81/0xd0 [ 333.142932] SyS_write+0x24/0x30 [ 333.146297] ? ksys_write+0x250/0x250 [ 333.150101] do_syscall_64+0x29e/0x9d0 [ 333.153987] ? vmalloc_sync_all+0x30/0x30 [ 333.158798] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/06 11:32:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x5800000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 333.163296] ? finish_task_switch+0x1ca/0x820 [ 333.167792] ? syscall_return_slowpath+0x5c0/0x5c0 [ 333.172724] ? syscall_return_slowpath+0x30f/0x5c0 [ 333.177659] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 333.183030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.187879] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 333.193070] RIP: 0033:0x4552d9 [ 333.196272] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 333.203988] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 333.211253] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 333.218522] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 333.225790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 333.233052] R13: 00000000000006c7 R14: 00000000006fd348 R15: 000000000000000c 2018/04/06 11:32:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xc0000084) 2018/04/06 11:32:33 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x800e0000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:33 executing program 0 (fault-call:1 fault-nth:13): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:33 executing program 7: socket$netlink(0x10, 0x3, 0x4) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:33 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x2, 0x6, 0x2}, 0xc) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000020000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB="00230000000000000000f3fff7ffffff"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x70, "13c67b112e6e244b426e8919beea362e26e52e1ae3415a18468694bfcb92d25ac1a80d9c0f6a91d0d3b8a35f7d071ade424bf8cb4a8c0915cadcb0da63b45bfcc3028f8846c442a393b859af1e58dc3c44da9f2c08aed47cfeecaf4be1848ef4c2f79121cd1f9c5fe8735b72eac04469"}, &(0x7f0000000140)=0x78) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r3, 0x3}, 0x8) shutdown(r2, 0x1) 2018/04/06 11:32:33 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b91100fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:33 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) [ 337.547751] FAULT_INJECTION: forcing a failure. [ 337.547751] name failslab, interval 1, probability 0, space 0, times 0 [ 337.559051] CPU: 1 PID: 21082 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 337.565900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.575248] Call Trace: [ 337.577850] dump_stack+0x1b9/0x294 [ 337.581489] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.586687] ? __lock_acquire+0x7f5/0x5130 [ 337.590929] should_fail.cold.4+0xa/0x1a 2018/04/06 11:32:33 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) [ 337.595002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.600113] ? debug_check_no_locks_freed+0x310/0x310 [ 337.605312] ? graph_lock+0x170/0x170 [ 337.609122] ? set_next_entity+0x2ae/0xaf0 [ 337.613364] ? snd_pcm_oss_write+0x516/0xa20 [ 337.617776] ? __vfs_write+0x10b/0x880 [ 337.621673] ? ksys_write+0xf9/0x250 [ 337.625397] ? find_held_lock+0x36/0x1c0 [ 337.629472] ? __lock_is_held+0xb5/0x140 [ 337.633551] ? check_same_owner+0x320/0x320 [ 337.637880] ? rcu_note_context_switch+0x710/0x710 [ 337.642816] ? graph_lock+0x170/0x170 2018/04/06 11:32:33 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) [ 337.646633] should_failslab+0x124/0x180 [ 337.650708] __kmalloc+0x2c8/0x760 [ 337.654274] ? constrain_params_by_rules+0x141/0x1360 [ 337.659476] ? find_held_lock+0x36/0x1c0 [ 337.663547] constrain_params_by_rules+0x141/0x1360 [ 337.668573] ? lock_downgrade+0x8e0/0x8e0 [ 337.672736] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 337.677928] ? rcu_is_watching+0x85/0x140 [ 337.682081] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 337.687281] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 337.692490] ? is_bpf_text_address+0xd7/0x170 2018/04/06 11:32:33 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f00000013c0)="b3cdccc1c4446d2df1", 0x9}) read(0xffffffffffffffff, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x58000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 337.696997] ? kernel_text_address+0x79/0xf0 [ 337.701414] ? __unwind_start+0x166/0x330 [ 337.705570] ? __kernel_text_address+0xd/0x40 [ 337.710076] ? unwind_get_return_address+0x61/0xa0 [ 337.715013] ? __save_stack_trace+0x7e/0xd0 [ 337.719357] ? save_stack+0xa9/0xd0 [ 337.722999] ? save_stack+0x43/0xd0 [ 337.726627] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 337.731648] ? snd_interval_refine+0x428/0x700 [ 337.736235] snd_pcm_hw_refine+0x8e9/0x1180 [ 337.740573] ? constrain_params_by_rules+0x1360/0x1360 2018/04/06 11:32:33 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001380)) r0 = socket$nl_generic(0x10, 0x3, 0x10) read(r0, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) [ 337.745854] ? graph_lock+0x170/0x170 [ 337.749659] ? __lock_is_held+0xb5/0x140 [ 337.753744] ? __lock_is_held+0xb5/0x140 [ 337.757809] ? snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 337.763693] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.768714] ? kmem_cache_alloc_trace+0x616/0x780 [ 337.773558] ? _snd_pcm_hw_param_min+0x330/0x570 [ 337.778322] snd_pcm_hw_param_near.constprop.35+0x2cf/0xb10 [ 337.784042] ? _snd_pcm_hw_param_min+0x570/0x570 [ 337.788808] ? snd_pcm_hw_param_max+0x730/0x730 [ 337.793486] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/04/06 11:32:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x5800], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 337.798699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.804259] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 337.809213] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 337.814942] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 337.820835] ? find_held_lock+0x36/0x1c0 [ 337.824911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.830449] ? _parse_integer+0x13b/0x190 [ 337.834593] ? find_held_lock+0x36/0x1c0 [ 337.838648] ? lock_downgrade+0x8e0/0x8e0 [ 337.842788] ? kasan_check_read+0x11/0x20 [ 337.846919] ? rcu_is_watching+0x85/0x140 [ 337.851064] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 337.856239] snd_pcm_oss_write+0x516/0xa20 [ 337.860458] ? expand_files.part.8+0x9a0/0x9a0 [ 337.865034] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 337.869865] __vfs_write+0x10b/0x880 [ 337.873649] ? __fget_light+0x2ef/0x430 [ 337.877607] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 337.882431] ? kernel_read+0x120/0x120 [ 337.886303] ? wait_for_completion+0x870/0x870 [ 337.890872] ? __lock_is_held+0xb5/0x140 [ 337.894920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.900439] ? security_file_permission+0x9f/0x250 [ 337.905350] ? rw_verify_area+0x118/0x360 [ 337.909481] vfs_write+0x1f8/0x560 [ 337.913007] ksys_write+0xf9/0x250 [ 337.916536] ? SyS_read+0x30/0x30 [ 337.919982] ? mm_fault_error+0x380/0x380 [ 337.924117] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 337.928941] ? ksys_ioctl+0x81/0xd0 [ 337.932552] SyS_write+0x24/0x30 [ 337.935899] ? ksys_write+0x250/0x250 [ 337.939683] do_syscall_64+0x29e/0x9d0 [ 337.943551] ? vmalloc_sync_all+0x30/0x30 [ 337.947682] ? _raw_spin_unlock_irq+0x27/0x70 [ 337.952162] ? finish_task_switch+0x1ca/0x820 [ 337.956641] ? syscall_return_slowpath+0x5c0/0x5c0 [ 337.961554] ? syscall_return_slowpath+0x30f/0x5c0 [ 337.966466] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 337.971817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.976643] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 337.981815] RIP: 0033:0x4552d9 [ 337.984985] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 337.992681] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 2018/04/06 11:32:33 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x2000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 337.999930] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 338.007270] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 338.014520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 338.021769] R13: 00000000000006c7 R14: 00000000006fd348 R15: 000000000000000d 2018/04/06 11:32:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:38 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0xe80, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:38 executing program 7: socket$netlink(0x10, 0x3, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x2c) 2018/04/06 11:32:38 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="01ffe600", @ANYRES32=r1], &(0x7f0000000100)=0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x7fff}, &(0x7f0000000180)=0x8) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) r3 = accept4(r2, 0x0, &(0x7f0000da8ffc)=0xfffffeb4, 0xfffffffffffffffc) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r3, 0x1) 2018/04/06 11:32:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) read(r0, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:38 executing program 0 (fault-call:1 fault-nth:14): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:38 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b9401ffffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x58], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 342.799667] FAULT_INJECTION: forcing a failure. [ 342.799667] name failslab, interval 1, probability 0, space 0, times 0 [ 342.810968] CPU: 0 PID: 21146 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 342.817811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.827160] Call Trace: [ 342.829756] dump_stack+0x1b9/0x294 [ 342.833395] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.838603] should_fail.cold.4+0xa/0x1a [ 342.842672] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/06 11:32:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 342.847784] ? __lock_acquire+0x7f5/0x5130 [ 342.852024] ? graph_lock+0x170/0x170 [ 342.855839] ? find_held_lock+0x36/0x1c0 [ 342.859913] ? __lock_is_held+0xb5/0x140 [ 342.863992] ? check_same_owner+0x320/0x320 [ 342.868403] ? do_raw_spin_lock+0xc1/0x200 [ 342.872645] ? rcu_note_context_switch+0x710/0x710 [ 342.877588] ? trace_hardirqs_off+0xd/0x10 [ 342.881830] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 342.886946] should_failslab+0x124/0x180 [ 342.891017] __kmalloc+0x2c8/0x760 [ 342.894565] ? __lock_acquire+0x7f5/0x5130 2018/04/06 11:32:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 342.898814] ? mark_held_locks+0xc9/0x160 [ 342.902967] ? constrain_params_by_rules+0x141/0x1360 [ 342.908172] constrain_params_by_rules+0x141/0x1360 [ 342.913209] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 342.918405] ? lock_downgrade+0x8e0/0x8e0 [ 342.922561] ? kasan_check_read+0x11/0x20 [ 342.926719] ? rcu_is_watching+0x85/0x140 [ 342.930870] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 342.936069] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 342.941275] ? is_bpf_text_address+0xd7/0x170 [ 342.945779] ? kernel_text_address+0x79/0xf0 [ 342.950190] ? __unwind_start+0x166/0x330 [ 342.954323] ? __kernel_text_address+0xd/0x40 [ 342.958811] ? unwind_get_return_address+0x61/0xa0 [ 342.963728] ? __save_stack_trace+0x7e/0xd0 [ 342.968040] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.973559] ? snd_interval_refine+0x428/0x700 [ 342.978126] snd_pcm_hw_refine+0x8e9/0x1180 [ 342.982433] ? constrain_params_by_rules+0x1360/0x1360 [ 342.987690] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 342.993035] ? snd_pcm_oss_write+0x516/0xa20 [ 342.997424] ? __vfs_write+0x10b/0x880 [ 343.001289] ? vfs_write+0x1f8/0x560 [ 343.004980] ? ksys_write+0xf9/0x250 [ 343.008675] ? SyS_write+0x24/0x30 [ 343.012199] ? do_syscall_64+0x29e/0x9d0 [ 343.016241] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 343.021587] ? kasan_check_read+0x11/0x20 [ 343.025714] ? do_raw_spin_unlock+0x9e/0x2e0 [ 343.030102] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 343.034669] ? print_usage_bug+0xc0/0xc0 [ 343.038709] ? kasan_check_write+0x14/0x20 [ 343.042922] ? do_raw_spin_lock+0xc1/0x200 [ 343.047138] ? trace_hardirqs_off+0xd/0x10 [ 343.051354] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 343.056441] ? debug_check_no_obj_freed+0x2ff/0x584 [ 343.061443] ? mark_held_locks+0xc9/0x160 [ 343.065574] ? quarantine_put+0xeb/0x190 [ 343.069619] snd_pcm_hw_param_first+0x30e/0x680 [ 343.074271] snd_pcm_hw_param_near.constprop.35+0x6e2/0xb10 [ 343.079968] ? _snd_pcm_hw_param_min+0x570/0x570 [ 343.084705] ? snd_pcm_hw_param_max+0x730/0x730 [ 343.089356] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 343.094529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.100044] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 343.104954] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 343.110657] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 343.116523] ? find_held_lock+0x36/0x1c0 [ 343.120567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.126088] ? _parse_integer+0x13b/0x190 [ 343.130220] ? find_held_lock+0x36/0x1c0 [ 343.134269] ? lock_downgrade+0x8e0/0x8e0 [ 343.138398] ? kasan_check_read+0x11/0x20 [ 343.142525] ? rcu_is_watching+0x85/0x140 [ 343.146662] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 343.151833] snd_pcm_oss_write+0x516/0xa20 [ 343.156046] ? expand_files.part.8+0x9a0/0x9a0 [ 343.160619] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 343.165450] __vfs_write+0x10b/0x880 [ 343.169145] ? __fget_light+0x2ef/0x430 [ 343.173102] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 343.177927] ? kernel_read+0x120/0x120 [ 343.181800] ? wait_for_completion+0x870/0x870 [ 343.186367] ? __lock_is_held+0xb5/0x140 [ 343.190415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.195935] ? security_file_permission+0x9f/0x250 [ 343.200845] ? rw_verify_area+0x118/0x360 [ 343.204978] vfs_write+0x1f8/0x560 [ 343.208501] ksys_write+0xf9/0x250 [ 343.212030] ? SyS_read+0x30/0x30 [ 343.215467] ? mm_fault_error+0x380/0x380 [ 343.219596] ? ksys_ioctl+0x81/0xd0 [ 343.223206] SyS_write+0x24/0x30 [ 343.226551] ? ksys_write+0x250/0x250 [ 343.230336] do_syscall_64+0x29e/0x9d0 [ 343.234201] ? vmalloc_sync_all+0x30/0x30 [ 343.238332] ? kasan_check_write+0x14/0x20 [ 343.242548] ? syscall_return_slowpath+0x5c0/0x5c0 [ 343.247463] ? syscall_return_slowpath+0x30f/0x5c0 [ 343.252376] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 343.257723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.262551] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 343.267724] RIP: 0033:0x4552d9 [ 343.270895] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 343.278583] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 343.285831] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 343.293078] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/06 11:32:38 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x11, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 343.300326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 343.307577] R13: 00000000000006c7 R14: 00000000006fd348 R15: 000000000000000e 2018/04/06 11:32:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:39 executing program 0 (fault-call:1 fault-nth:15): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:39 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x11e) 2018/04/06 11:32:39 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x5, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 343.506090] FAULT_INJECTION: forcing a failure. [ 343.506090] name failslab, interval 1, probability 0, space 0, times 0 [ 343.517398] CPU: 1 PID: 21179 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 343.524236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.533582] Call Trace: [ 343.536169] dump_stack+0x1b9/0x294 [ 343.539784] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.544961] ? kernel_text_address+0x79/0xf0 [ 343.549355] ? __unwind_start+0x166/0x330 [ 343.553492] should_fail.cold.4+0xa/0x1a [ 343.557536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.562622] ? snd_pcm_hw_refine+0x362/0x1180 [ 343.567099] ? graph_lock+0x170/0x170 [ 343.570887] ? find_held_lock+0x36/0x1c0 [ 343.574937] ? __lock_is_held+0xb5/0x140 [ 343.578991] ? check_same_owner+0x320/0x320 [ 343.583300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.588042] ? rcu_note_context_switch+0x710/0x710 [ 343.592962] should_failslab+0x124/0x180 [ 343.597013] kmem_cache_alloc_trace+0x2cb/0x780 [ 343.601671] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 343.606498] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 343.612191] ? _snd_pcm_hw_param_min+0x570/0x570 [ 343.616932] ? snd_pcm_hw_param_max+0x730/0x730 [ 343.621586] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 343.626761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.632278] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 343.637190] snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 343.642894] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 343.648763] ? find_held_lock+0x36/0x1c0 [ 343.652806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.658327] ? _parse_integer+0x13b/0x190 [ 343.662459] ? find_held_lock+0x36/0x1c0 [ 343.666508] ? lock_downgrade+0x8e0/0x8e0 [ 343.670640] ? kasan_check_read+0x11/0x20 [ 343.674768] ? rcu_is_watching+0x85/0x140 [ 343.678905] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 343.684079] snd_pcm_oss_write+0x516/0xa20 [ 343.688294] ? expand_files.part.8+0x9a0/0x9a0 [ 343.692863] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 343.697694] __vfs_write+0x10b/0x880 [ 343.701387] ? __fget_light+0x2ef/0x430 [ 343.705515] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 343.710342] ? kernel_read+0x120/0x120 [ 343.714213] ? wait_for_completion+0x870/0x870 [ 343.718781] ? __lock_is_held+0xb5/0x140 [ 343.722826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.728345] ? security_file_permission+0x9f/0x250 [ 343.733259] ? rw_verify_area+0x118/0x360 [ 343.737396] vfs_write+0x1f8/0x560 [ 343.740919] ksys_write+0xf9/0x250 [ 343.744443] ? SyS_read+0x30/0x30 [ 343.747876] ? mm_fault_error+0x380/0x380 [ 343.752007] ? ksys_ioctl+0x81/0xd0 [ 343.755623] SyS_write+0x24/0x30 [ 343.758968] ? ksys_write+0x250/0x250 [ 343.762753] do_syscall_64+0x29e/0x9d0 [ 343.766619] ? vmalloc_sync_all+0x30/0x30 [ 343.770748] ? _raw_spin_unlock_irq+0x27/0x70 [ 343.775223] ? finish_task_switch+0x1ca/0x820 [ 343.779702] ? syscall_return_slowpath+0x5c0/0x5c0 [ 343.784615] ? syscall_return_slowpath+0x30f/0x5c0 [ 343.789526] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 343.794875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.799700] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/06 11:32:39 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 343.804867] RIP: 0033:0x4552d9 [ 343.808034] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 343.815728] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 343.822978] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 343.830226] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 343.837475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 343.844726] R13: 00000000000006c7 R14: 00000000006fd348 R15: 000000000000000f 2018/04/06 11:32:39 executing program 7: socket$netlink(0x10, 0x3, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:39 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = semget$private(0x0, 0x0, 0x80) semctl$IPC_INFO(r1, 0x0, 0x3, &(0x7f0000000080)=""/239) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x9) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB="01238000e00000a4392b9d0000000000"], 0x2300}], 0x100000000000020a, &(0x7f0000414000), 0xffffffffffffff95}, 0x0) r3 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$TUNGETVNETHDRSZ(r4, 0x800454d7, &(0x7f00000001c0)) shutdown(r3, 0x1) 2018/04/06 11:32:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) read(r0, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:39 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x5000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:39 executing program 0 (fault-call:1 fault-nth:16): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) [ 343.972335] FAULT_INJECTION: forcing a failure. [ 343.972335] name failslab, interval 1, probability 0, space 0, times 0 [ 343.983639] CPU: 0 PID: 21196 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 343.990477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.999828] Call Trace: [ 344.002426] dump_stack+0x1b9/0x294 [ 344.006061] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.011256] ? kernel_text_address+0x79/0xf0 [ 344.015682] ? __unwind_start+0x166/0x330 [ 344.019849] should_fail.cold.4+0xa/0x1a [ 344.023922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.029035] ? __lock_acquire+0x7f5/0x5130 [ 344.033278] ? graph_lock+0x170/0x170 [ 344.037088] ? find_held_lock+0x36/0x1c0 [ 344.041157] ? __lock_is_held+0xb5/0x140 [ 344.045236] ? check_same_owner+0x320/0x320 [ 344.049565] ? debug_check_no_obj_freed+0x2ff/0x584 [ 344.054587] ? rcu_note_context_switch+0x710/0x710 [ 344.059546] should_failslab+0x124/0x180 [ 344.063628] __kmalloc+0x2c8/0x760 [ 344.067173] ? __lock_acquire+0x7f5/0x5130 [ 344.071419] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 344.076435] ? constrain_params_by_rules+0x141/0x1360 [ 344.081619] ? graph_lock+0x170/0x170 [ 344.085428] constrain_params_by_rules+0x141/0x1360 [ 344.090450] ? find_held_lock+0x36/0x1c0 [ 344.094496] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 344.099671] ? lock_downgrade+0x8e0/0x8e0 [ 344.103804] ? kasan_check_read+0x11/0x20 [ 344.107931] ? rcu_is_watching+0x85/0x140 [ 344.112070] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 344.117241] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 344.122420] ? is_bpf_text_address+0xd7/0x170 [ 344.126896] ? kernel_text_address+0x79/0xf0 [ 344.131288] ? __unwind_start+0x166/0x330 [ 344.135418] ? __kernel_text_address+0xd/0x40 [ 344.139895] ? unwind_get_return_address+0x61/0xa0 [ 344.144809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.150330] ? snd_interval_refine+0x428/0x700 [ 344.154893] snd_pcm_hw_refine+0x8e9/0x1180 [ 344.159205] ? constrain_params_by_rules+0x1360/0x1360 [ 344.164462] ? snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 344.170328] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 344.175674] ? snd_pcm_oss_write+0x516/0xa20 [ 344.180065] ? __vfs_write+0x10b/0x880 [ 344.183930] ? vfs_write+0x1f8/0x560 [ 344.187621] ? ksys_write+0xf9/0x250 [ 344.191317] ? SyS_write+0x24/0x30 [ 344.194839] ? do_syscall_64+0x29e/0x9d0 [ 344.198883] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 344.204227] ? kasan_check_read+0x11/0x20 [ 344.208358] ? do_raw_spin_unlock+0x9e/0x2e0 [ 344.212753] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 344.217319] ? print_usage_bug+0xc0/0xc0 [ 344.221362] ? kasan_check_write+0x14/0x20 [ 344.225575] ? do_raw_spin_lock+0xc1/0x200 [ 344.229791] ? trace_hardirqs_off+0xd/0x10 [ 344.234008] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 344.239102] ? debug_check_no_obj_freed+0x2ff/0x584 [ 344.244109] ? mark_held_locks+0xc9/0x160 [ 344.248240] ? quarantine_put+0xeb/0x190 [ 344.252286] snd_pcm_hw_param_last+0x323/0x660 [ 344.256853] snd_pcm_hw_param_near.constprop.35+0x831/0xb10 [ 344.262547] ? _snd_pcm_hw_param_min+0x570/0x570 [ 344.267288] ? snd_pcm_hw_param_max+0x730/0x730 [ 344.271939] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 344.277107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.282627] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 344.287541] snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 344.293241] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 344.299109] ? find_held_lock+0x36/0x1c0 [ 344.303152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.308673] ? _parse_integer+0x13b/0x190 [ 344.312807] ? find_held_lock+0x36/0x1c0 [ 344.316855] ? lock_downgrade+0x8e0/0x8e0 [ 344.320983] ? kasan_check_read+0x11/0x20 [ 344.325112] ? rcu_is_watching+0x85/0x140 [ 344.329249] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 344.334420] snd_pcm_oss_write+0x516/0xa20 [ 344.338633] ? expand_files.part.8+0x9a0/0x9a0 [ 344.343201] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 344.348036] __vfs_write+0x10b/0x880 [ 344.351727] ? __fget_light+0x2ef/0x430 [ 344.355681] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 344.360503] ? kernel_read+0x120/0x120 [ 344.364375] ? wait_for_completion+0x870/0x870 [ 344.368940] ? __lock_is_held+0xb5/0x140 [ 344.372988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.378513] ? security_file_permission+0x9f/0x250 [ 344.383428] ? rw_verify_area+0x118/0x360 [ 344.387556] vfs_write+0x1f8/0x560 [ 344.391078] ksys_write+0xf9/0x250 [ 344.394599] ? SyS_read+0x30/0x30 [ 344.398033] ? mm_fault_error+0x380/0x380 [ 344.402165] ? ksys_ioctl+0x81/0xd0 [ 344.405775] SyS_write+0x24/0x30 [ 344.409123] ? ksys_write+0x250/0x250 [ 344.412907] do_syscall_64+0x29e/0x9d0 [ 344.416774] ? vmalloc_sync_all+0x30/0x30 [ 344.420905] ? _raw_spin_unlock_irq+0x27/0x70 [ 344.425379] ? finish_task_switch+0x1ca/0x820 [ 344.429856] ? syscall_return_slowpath+0x5c0/0x5c0 [ 344.434767] ? syscall_return_slowpath+0x30f/0x5c0 [ 344.439678] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 344.445033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.449860] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 344.455034] RIP: 0033:0x4552d9 [ 344.458205] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 344.465895] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 344.473143] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 344.480397] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 344.487646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 344.494896] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000010 2018/04/06 11:32:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0xda0) 2018/04/06 11:32:43 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b9029afffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:43 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080)=0xcd, 0x4) fstatfs(r2, &(0x7f00000000c0)=""/247) shutdown(r2, 0x1) 2018/04/06 11:32:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x5], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:43 executing program 0 (fault-call:1 fault-nth:17): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:43 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x20000000, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) read(0xffffffffffffffff, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:43 executing program 7: socket$netlink(0x10, 0x3, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) read(0xffffffffffffffff, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:43 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x1200, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) 2018/04/06 11:32:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) read(0xffffffffffffffff, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) [ 347.749094] FAULT_INJECTION: forcing a failure. [ 347.749094] name failslab, interval 1, probability 0, space 0, times 0 [ 347.760468] CPU: 1 PID: 21240 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 347.767315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.776666] Call Trace: [ 347.779261] dump_stack+0x1b9/0x294 [ 347.782903] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.788112] should_fail.cold.4+0xa/0x1a [ 347.792199] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 347.797398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.802512] ? graph_lock+0x170/0x170 [ 347.806317] ? kernel_text_address+0x79/0xf0 [ 347.810749] ? __unwind_start+0x166/0x330 [ 347.814920] ? find_held_lock+0x36/0x1c0 [ 347.818990] ? __lock_is_held+0xb5/0x140 [ 347.823064] ? check_same_owner+0x320/0x320 [ 347.827392] ? snd_pcm_hw_param_near.constprop.35+0x831/0xb10 [ 347.833280] ? snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 347.839170] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 347.844539] ? rcu_note_context_switch+0x710/0x710 [ 347.849472] ? ksys_write+0xf9/0x250 [ 347.853185] ? SyS_write+0x24/0x30 [ 347.856728] ? do_syscall_64+0x29e/0x9d0 [ 347.860797] should_failslab+0x124/0x180 [ 347.864866] __kmalloc+0x2c8/0x760 [ 347.868418] ? trace_hardirqs_off+0xd/0x10 [ 347.872655] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 347.877753] ? constrain_params_by_rules+0x141/0x1360 [ 347.882936] constrain_params_by_rules+0x141/0x1360 [ 347.887946] ? __lock_acquire+0x7f5/0x5130 [ 347.892188] ? mark_held_locks+0xc9/0x160 [ 347.896338] ? kfree+0x111/0x260 [ 347.899689] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 347.904869] ? debug_check_no_locks_freed+0x310/0x310 [ 347.910054] ? constrain_params_by_rules+0xa3d/0x1360 [ 347.915232] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 347.920403] ? lock_downgrade+0x8e0/0x8e0 [ 347.924531] ? kasan_check_read+0x11/0x20 [ 347.928657] ? rcu_is_watching+0x85/0x140 [ 347.932782] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 347.937785] ? snd_interval_refine+0x428/0x700 [ 347.942369] snd_pcm_hw_refine+0x8e9/0x1180 [ 347.946688] ? constrain_params_by_rules+0x1360/0x1360 [ 347.951950] ? find_held_lock+0x36/0x1c0 [ 347.955990] ? print_usage_bug+0xc0/0xc0 [ 347.960042] ? lock_downgrade+0x8e0/0x8e0 [ 347.964186] ? lock_release+0xa10/0xa10 [ 347.968142] ? kasan_check_read+0x11/0x20 [ 347.972271] ? do_raw_spin_unlock+0x9e/0x2e0 [ 347.976660] ? mark_held_locks+0xc9/0x160 [ 347.980789] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 347.985786] snd_pcm_hw_params+0x2a9/0x1e20 [ 347.990089] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 347.995181] ? debug_check_no_obj_freed+0x2ff/0x584 [ 348.000198] ? snd_pcm_hw_refine+0x1180/0x1180 [ 348.004784] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 348.009799] ? snd_pcm_hw_param_value+0x112/0x550 [ 348.014645] ? snd_pcm_hw_param_last+0x300/0x660 [ 348.019407] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 348.025297] ? _snd_pcm_hw_param_min+0x570/0x570 [ 348.030057] ? snd_pcm_hw_param_max+0x730/0x730 [ 348.034723] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 348.039920] snd_pcm_kernel_ioctl+0x6c/0x240 [ 348.044320] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 348.050035] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 348.055911] ? find_held_lock+0x36/0x1c0 [ 348.059954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.065477] ? _parse_integer+0x13b/0x190 [ 348.069607] ? find_held_lock+0x36/0x1c0 [ 348.073650] ? lock_downgrade+0x8e0/0x8e0 [ 348.077780] ? kasan_check_read+0x11/0x20 [ 348.081917] ? rcu_is_watching+0x85/0x140 [ 348.086061] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 348.091233] snd_pcm_oss_write+0x516/0xa20 [ 348.095444] ? expand_files.part.8+0x9a0/0x9a0 [ 348.100012] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 348.104847] __vfs_write+0x10b/0x880 [ 348.108537] ? __fget_light+0x2ef/0x430 [ 348.112489] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 348.117311] ? kernel_read+0x120/0x120 [ 348.121181] ? wait_for_completion+0x870/0x870 [ 348.125745] ? __lock_is_held+0xb5/0x140 [ 348.129787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.135303] ? security_file_permission+0x9f/0x250 [ 348.140214] ? rw_verify_area+0x118/0x360 [ 348.144344] vfs_write+0x1f8/0x560 [ 348.147866] ksys_write+0xf9/0x250 [ 348.151398] ? SyS_read+0x30/0x30 [ 348.154839] ? mm_fault_error+0x380/0x380 [ 348.158968] ? ksys_ioctl+0x81/0xd0 [ 348.162575] SyS_write+0x24/0x30 [ 348.165926] ? ksys_write+0x250/0x250 [ 348.169713] do_syscall_64+0x29e/0x9d0 [ 348.173583] ? vmalloc_sync_all+0x30/0x30 [ 348.177711] ? kasan_check_write+0x14/0x20 [ 348.181935] ? syscall_return_slowpath+0x5c0/0x5c0 [ 348.186853] ? syscall_return_slowpath+0x30f/0x5c0 [ 348.191767] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 348.197122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.201946] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 348.207112] RIP: 0033:0x4552d9 [ 348.210278] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 348.217971] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 348.225229] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 348.232477] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 348.239725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 348.246971] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000011 2018/04/06 11:32:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc0], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x8000000000) 2018/04/06 11:32:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) read(r0, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/06 11:32:47 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7, 0x0, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 11:32:47 executing program 0 (fault-call:1 fault-nth:18): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x4000000, "73b90000fffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:47 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt(r0, 0x7, 0x101, &(0x7f00000000c0)=""/200, &(0x7f00000001c0)=0xc8) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000740)) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x1) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000300)={0x0, 0x40}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000680)={r2, 0x5, 0x30}, &(0x7f00000006c0)=0xc) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000280)={0x9, &(0x7f0000000200)=[{0xfffffffffffff4df, 0x0, 0x3, 0x9}, {0x8, 0x0, 0x0, 0x4}, {0x1, 0x4, 0x1}, {0x5f, 0x6, 0x8001, 0x1}, {0x6, 0xffffffffffffff81, 0x10000, 0x3}, {0x11d0c0000, 0x0, 0x1, 0x80000000}, {0x4, 0x4, 0x1, 0x9}, {0x8, 0x6e, 0x1000, 0x20}, {0x8, 0x100000001, 0x3}]}, 0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)="70953ff5525e033ed3c26964732e6576656e747300", 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000340)=0x8af9) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB="00f8e18c4e0cd172b500100000"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) timer_create(0x5, &(0x7f0000000080)={0x0, 0x36, 0x7, @thr={&(0x7f0000000380)="9586dec8c61ad823b63ed48283935b2c97c1c8c5d629d4a431d50e3c10276f9cc88b58d0428078e33d8a4e7087cba7e6df2594254972e3165b7200861d9495d061bbc6e054d5f51142ae2c90a76476f20824cd98388837fcd102c77c9918be9ffa8720c5c69fe5248e6d7b568d02bac126d7ade25b84266e248aec1f90e5082f556725292c07692720c544f12a70618c83d1acbac54bc419cd62b3b910443a352ddd1ed0ebc63fd217ac6e85743041b261412b4d685c43de490c8f6bb954699abe86db241066048e7ea827aec5cc", &(0x7f0000000480)="9997b4e7652f0277744fdce3c85378b4b78140d011c2aba07cd3b99bb1421c5fe749bf7b6236a607e6b0e1136eb4933ca8f03126c075bfab563082d5403d200d5be492af3b7c86407cf5acdd3fef419293b119c2454329750bc17238038f532321588e68a09b010f64059c373cfe7988a47c62912692d543e5927a22224d7fb09c83d97ade90d97be35d8f7d1f142b489bce9f1db7f982dae02296b03e1ff468ddc1fdc1098ba6158cb7d3966637c0f06d8f294c443f40c90b6465aed0d8615f555a4ef7b7930d6d790d05a1cd93366e286e5d01cbeffaa11cd3b85d578a3536ea"}}, &(0x7f0000000580)=0x0) openat$cgroup_subtree(r3, &(0x7f0000000700)='cgroup.subtree_control\x00', 0x2, 0x0) timer_gettime(r4, &(0x7f00000005c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000780)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000940)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000900)={&(0x7f00000009c0)=ANY=[@ANYBLOB="201c6d03", @ANYRES64=r3, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x40}, 0x40) r5 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) r6 = gettid() fallocate(r0, 0x0, 0x0, 0x0) ptrace$setsig(0x4203, r6, 0x100000001, &(0x7f0000000600)={0x3d, 0x6, 0x1aff, 0x40}) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r5, 0x1) 2018/04/06 11:32:47 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$selinux_user(r0, &(0x7f0000000000)={'system_u:object_r:inetd_exec_t:s0', 0x20, "73b9014dfffe647500d8a3b0c5f65ad276ad7e23a669a728f70c85ba6334b32567692729107fcb313f14433f2ba7db4b84a09437fc36ec07a96c70e86ae27778adaf53da285284e7fa29dc2827a96d09350be959826a0e151d80dcde"}, 0xfffffd5f) 2018/04/06 11:32:47 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0x5) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x3, @empty, "", @empty, "a586ba13b3225dacfe2fe2c0c6ff9bcd"}}, 0x2e) [ 352.238113] FAULT_INJECTION: forcing a failure. [ 352.238113] name failslab, interval 1, probability 0, space 0, times 0 [ 352.249441] CPU: 1 PID: 21257 Comm: syz-executor0 Not tainted 4.16.0+ #3 [ 352.256280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.265628] Call Trace: [ 352.268225] dump_stack+0x1b9/0x294 [ 352.271875] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.277078] should_fail.cold.4+0xa/0x1a [ 352.281133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.286227] ? __save_stack_trace+0x7e/0xd0 [ 352.290536] ? graph_lock+0x170/0x170 [ 352.294320] ? find_held_lock+0x36/0x1c0 [ 352.298366] ? __lock_is_held+0xb5/0x140 [ 352.302416] ? check_same_owner+0x320/0x320 [ 352.306719] ? do_raw_spin_lock+0xc1/0x200 [ 352.310939] ? rcu_note_context_switch+0x710/0x710 [ 352.315849] ? trace_hardirqs_off+0xd/0x10 [ 352.320066] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 352.325153] should_failslab+0x124/0x180 [ 352.329198] __kmalloc+0x2c8/0x760 [ 352.332725] ? mark_held_locks+0xc9/0x160 [ 352.336851] ? quarantine_put+0xeb/0x190 [ 352.340898] ? constrain_params_by_rules+0x141/0x1360 [ 352.346070] constrain_params_by_rules+0x141/0x1360 [ 352.351067] ? trace_hardirqs_on+0xd/0x10 [ 352.355204] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 352.360378] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 352.365549] ? debug_check_no_locks_freed+0x310/0x310 [ 352.370724] ? constrain_params_by_rules+0xa3d/0x1360 [ 352.375902] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 352.381077] ? lock_downgrade+0x8e0/0x8e0 [ 352.385209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.390729] ? snd_interval_refine+0x428/0x700 [ 352.395296] snd_pcm_hw_refine+0x8e9/0x1180 [ 352.399602] ? snd_interval_refine+0x428/0x700 [ 352.404168] ? constrain_params_by_rules+0x1360/0x1360 [ 352.409429] ? constrain_params_by_rules+0x1360/0x1360 [ 352.414690] ? find_held_lock+0x36/0x1c0 [ 352.418736] ? print_usage_bug+0xc0/0xc0 [ 352.422778] ? graph_lock+0x170/0x170 [ 352.426560] ? lock_downgrade+0x8e0/0x8e0 [ 352.430687] ? lock_release+0xa10/0xa10 [ 352.434642] ? kasan_check_read+0x11/0x20 [ 352.438775] ? __lock_is_held+0xb5/0x140 [ 352.442821] snd_pcm_hw_param_first+0x30e/0x680 [ 352.447477] snd_pcm_hw_params+0x340/0x1e20 [ 352.451785] ? snd_pcm_hw_refine+0x1180/0x1180 [ 352.456353] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 352.461349] ? snd_pcm_hw_param_value+0x112/0x550 [ 352.466175] ? snd_pcm_hw_param_last+0x300/0x660 [ 352.470917] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 352.476786] ? _snd_pcm_hw_param_min+0x570/0x570 [ 352.481525] ? snd_pcm_hw_param_max+0x730/0x730 [ 352.486174] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 352.491347] snd_pcm_kernel_ioctl+0x6c/0x240 [ 352.495741] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 352.501441] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 352.507308] ? find_held_lock+0x36/0x1c0 [ 352.511348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.516867] ? _parse_integer+0x13b/0x190 [ 352.520997] ? find_held_lock+0x36/0x1c0 [ 352.525050] ? lock_downgrade+0x8e0/0x8e0 [ 352.529182] ? kasan_check_read+0x11/0x20 [ 352.533311] ? rcu_is_watching+0x85/0x140 [ 352.537449] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 352.542618] snd_pcm_oss_write+0x516/0xa20 [ 352.546834] ? expand_files.part.8+0x9a0/0x9a0 [ 352.551400] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 352.556228] __vfs_write+0x10b/0x880 [ 352.559920] ? __fget_light+0x2ef/0x430 [ 352.563874] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 352.568697] ? kernel_read+0x120/0x120 [ 352.572567] ? wait_for_completion+0x870/0x870 [ 352.577132] ? __lock_is_held+0xb5/0x140 [ 352.581176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.586696] ? security_file_permission+0x9f/0x250 [ 352.591609] ? rw_verify_area+0x118/0x360 [ 352.595741] vfs_write+0x1f8/0x560 [ 352.599268] ksys_write+0xf9/0x250 [ 352.602788] ? SyS_read+0x30/0x30 [ 352.606222] ? mm_fault_error+0x380/0x380 [ 352.610351] ? ksys_ioctl+0x81/0xd0 [ 352.613960] SyS_write+0x24/0x30 [ 352.617306] ? ksys_write+0x250/0x250 [ 352.621087] do_syscall_64+0x29e/0x9d0 [ 352.624954] ? vmalloc_sync_all+0x30/0x30 [ 352.629082] ? _raw_spin_unlock_irq+0x27/0x70 [ 352.633559] ? finish_task_switch+0x1ca/0x820 [ 352.638039] ? syscall_return_slowpath+0x5c0/0x5c0 [ 352.642948] ? syscall_return_slowpath+0x30f/0x5c0 [ 352.647858] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 352.653206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.658037] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 352.663208] RIP: 0033:0x4552d9 [ 352.666377] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 352.674068] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 352.681320] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 2018/04/06 11:32:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 352.688567] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 352.695816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 352.703063] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000012 [ 352.710790] WARNING: CPU: 1 PID: 21257 at sound/core/pcm_native.c:620 snd_pcm_hw_params+0x65a/0x1e20 [ 352.720068] Kernel panic - not syncing: panic_on_warn set ... [ 352.720068] [ 352.727544] CPU: 1 PID: 21257 Comm: syz-executor0 Not tainted 4.16.0+ #3 2018/04/06 11:32:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 352.734377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.743726] Call Trace: [ 352.746317] dump_stack+0x1b9/0x294 [ 352.749946] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.755143] ? snd_pcm_hw_params+0x640/0x1e20 [ 352.759638] panic+0x22f/0x4de [ 352.762828] ? add_taint.cold.5+0x16/0x16 [ 352.766977] ? __warn.cold.8+0x148/0x1a3 [ 352.771037] ? snd_pcm_hw_params+0x65a/0x1e20 [ 352.775529] __warn.cold.8+0x163/0x1a3 [ 352.779414] ? snd_pcm_hw_params+0x65a/0x1e20 [ 352.783917] report_bug+0x252/0x2d0 2018/04/06 11:32:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/04/06 11:32:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 352.787557] do_error_trap+0x1de/0x490 [ 352.791451] ? math_error+0x420/0x420 [ 352.795258] ? print_usage_bug+0xc0/0xc0 [ 352.799324] ? graph_lock+0x170/0x170 [ 352.803121] ? lock_downgrade+0x8e0/0x8e0 [ 352.807277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.812124] do_invalid_op+0x1b/0x20 [ 352.815839] invalid_op+0x1b/0x40 [ 352.819300] RIP: 0010:snd_pcm_hw_params+0x65a/0x1e20 [ 352.824396] RSP: 0018:ffff8801b60ff498 EFLAGS: 00010246 [ 352.829760] RAX: 0000000000040000 RBX: 00000000fffffff4 RCX: ffffc90001ea0000 2018/04/06 11:32:48 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x4, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) [ 352.837026] RDX: 0000000000040000 RSI: ffffffff859dfe1a RDI: 0000000000000005 [ 352.844291] RBP: ffff8801b60ff6e8 R08: ffff8801ce4ec0c0 R09: ffffed003b6246c2 [ 352.851560] R10: ffffed003b6246c2 R11: ffff8801db123613 R12: ffffffff8826349c [ 352.858825] R13: ffff8801ceaf9680 R14: ffff8801c640ad80 R15: dffffc0000000000 [ 352.866107] ? snd_pcm_hw_params+0x65a/0x1e20 [ 352.870605] ? snd_pcm_hw_params+0x65a/0x1e20 [ 352.875104] ? snd_pcm_hw_refine+0x1180/0x1180 [ 352.879690] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 352.884711] ? snd_pcm_hw_param_value+0x112/0x550 [ 352.889539] ? snd_pcm_hw_param_last+0x300/0x660 [ 352.894281] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 352.900150] ? _snd_pcm_hw_param_min+0x570/0x570 [ 352.904890] ? snd_pcm_hw_param_max+0x730/0x730 [ 352.909540] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 352.914717] snd_pcm_kernel_ioctl+0x6c/0x240 [ 352.919106] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 352.924821] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 352.930688] ? find_held_lock+0x36/0x1c0 [ 352.934735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.940253] ? _parse_integer+0x13b/0x190 [ 352.944386] ? find_held_lock+0x36/0x1c0 [ 352.948431] ? lock_downgrade+0x8e0/0x8e0 [ 352.952561] ? kasan_check_read+0x11/0x20 [ 352.956691] ? rcu_is_watching+0x85/0x140 [ 352.960831] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 352.966001] snd_pcm_oss_write+0x516/0xa20 [ 352.970221] ? expand_files.part.8+0x9a0/0x9a0 [ 352.974787] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 352.979618] __vfs_write+0x10b/0x880 [ 352.983313] ? __fget_light+0x2ef/0x430 [ 352.987270] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 352.992094] ? kernel_read+0x120/0x120 [ 352.995969] ? wait_for_completion+0x870/0x870 [ 353.000536] ? __lock_is_held+0xb5/0x140 [ 353.004581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.010099] ? security_file_permission+0x9f/0x250 [ 353.015013] ? rw_verify_area+0x118/0x360 [ 353.019146] vfs_write+0x1f8/0x560 [ 353.022668] ksys_write+0xf9/0x250 [ 353.026191] ? SyS_read+0x30/0x30 [ 353.029624] ? mm_fault_error+0x380/0x380 [ 353.033755] ? ksys_ioctl+0x81/0xd0 [ 353.037364] SyS_write+0x24/0x30 [ 353.040710] ? ksys_write+0x250/0x250 [ 353.044494] do_syscall_64+0x29e/0x9d0 [ 353.048362] ? vmalloc_sync_all+0x30/0x30 [ 353.052489] ? _raw_spin_unlock_irq+0x27/0x70 [ 353.056964] ? finish_task_switch+0x1ca/0x820 [ 353.061440] ? syscall_return_slowpath+0x5c0/0x5c0 [ 353.066351] ? syscall_return_slowpath+0x30f/0x5c0 [ 353.071262] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 353.076606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.081430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 353.086598] RIP: 0033:0x4552d9 [ 353.089765] RSP: 002b:00007fcc289f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 353.097452] RAX: ffffffffffffffda RBX: 00007fcc289f46d4 RCX: 00000000004552d9 [ 353.104705] RDX: 00000000fffffd5f RSI: 0000000020000000 RDI: 0000000000000013 [ 353.111953] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 353.119201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 353.126448] R13: 00000000000006c7 R14: 00000000006fd348 R15: 0000000000000012 [ 353.134444] Dumping ftrace buffer: [ 353.138191] (ftrace buffer empty) [ 353.141881] Kernel Offset: disabled [ 353.145488] Rebooting in 86400 seconds..