INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. 2018/04/21 02:34:05 fuzzer started 2018/04/21 02:34:05 dialing manager at 10.128.0.26:39431 syzkaller login: [ 58.704221] can: request_module (can-proto-0) failed. [ 58.713417] can: request_module (can-proto-0) failed. 2018/04/21 02:34:34 kcov=true, comps=true 2018/04/21 02:34:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x40000070}]}) 2018/04/21 02:34:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000), 0x4) 2018/04/21 02:34:40 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x91d7, 0x4883) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000040)={[{0x4, 0x0, 0x7, 0x2, 0xfffffffffffffffd, 0x100000000, 0xfffffffffffffffa, 0x9, 0x9, 0x0, 0x4, 0x2, 0x1}, {0x10000, 0x8, 0xfffffffffffffff9, 0x10001, 0x6, 0xfffffffffffff801, 0xad, 0x6, 0x4, 0x0, 0x1, 0xffff, 0x20}, {0x7, 0x6000000000000, 0x6, 0x0, 0x1, 0x8dbb, 0x1, 0x81, 0xc0000000, 0x100000000, 0x4, 0xc37d}], 0x5}) r1 = memfd_create(&(0x7f0000000140)='dev ', 0x0) ftruncate(r1, 0xffff) write(r1, &(0x7f00007fbffd)='H', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x8, 0x200, 0x9, 0x2, 0x0}, &(0x7f0000000100)=0x10) read(r0, &(0x7f0000000240)=""/6, 0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000180)={r2, 0x3b, "12cf6f6e8273f3bbdcbdb4b7ed5b67b19168d5ca6f2f702ffc5afa07f16c5efa4185ddf299851280d3f045c0343714387e054e7275c834856e4d05"}, &(0x7f0000000200)=0x43) quotactl(0x0, &(0x7f0000001000)='./file0\x00', 0x0, &(0x7f0000000f7b)) 2018/04/21 02:34:40 executing program 2: socket$inet6_dccp(0xa, 0x6, 0x0) socket$packet(0x11, 0x2, 0x300) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000280)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast2, @in6=@remote}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r1 = accept(r0, 0x0, &(0x7f00000000c0)) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x3, &(0x7f0000001280)=[{}, {}, {}]}) sendto$inet(r1, &(0x7f0000000140), 0x334, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/21 02:34:40 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/04/21 02:34:40 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000280)=0x1) 2018/04/21 02:34:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f00008d1ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000faffa0)={0x14, 0x1d, 0x3, 0x0, 0x0, {0x5f}}, 0x14}, 0x1}, 0x0) 2018/04/21 02:34:40 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff0700000000000000000000000000000000000000000000001f0000ffffffffffffffef000003ff00000000000012000000000000000000000600", 0xc3, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000085dff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 66.314995] IPVS: ftp: loaded support on port[0] = 21 [ 66.321939] IPVS: ftp: loaded support on port[0] = 21 [ 66.337395] IPVS: ftp: loaded support on port[0] = 21 [ 66.351289] IPVS: ftp: loaded support on port[0] = 21 [ 66.372962] IPVS: ftp: loaded support on port[0] = 21 [ 66.394005] IPVS: ftp: loaded support on port[0] = 21 [ 66.394172] IPVS: ftp: loaded support on port[0] = 21 [ 66.411188] IPVS: ftp: loaded support on port[0] = 21 [ 68.288168] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.294716] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.328293] device bridge_slave_0 entered promiscuous mode [ 68.468899] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.475326] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.488111] device bridge_slave_1 entered promiscuous mode [ 68.502942] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.509344] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.523407] device bridge_slave_0 entered promiscuous mode [ 68.563310] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.569920] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.604932] device bridge_slave_0 entered promiscuous mode [ 68.626910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 68.635836] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.642227] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.651043] device bridge_slave_1 entered promiscuous mode [ 68.669290] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.675728] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.707866] device bridge_slave_0 entered promiscuous mode [ 68.720891] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.727293] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.738686] device bridge_slave_0 entered promiscuous mode [ 68.754758] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.761165] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.777694] device bridge_slave_0 entered promiscuous mode [ 68.787715] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.794128] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.803667] device bridge_slave_0 entered promiscuous mode [ 68.813602] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.819991] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.828340] device bridge_slave_1 entered promiscuous mode [ 68.835281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 68.844335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 68.853232] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.859602] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.884720] device bridge_slave_1 entered promiscuous mode [ 68.900714] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.907100] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.920127] device bridge_slave_0 entered promiscuous mode [ 68.929611] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.936049] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.952060] device bridge_slave_1 entered promiscuous mode [ 68.958349] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.964741] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.972505] device bridge_slave_1 entered promiscuous mode [ 68.980604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 68.990284] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.996649] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.011165] device bridge_slave_1 entered promiscuous mode [ 69.024925] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.038077] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.045128] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.051550] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.090192] device bridge_slave_1 entered promiscuous mode [ 69.105828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.114474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.134606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.148568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.200369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.209062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 69.224394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.233329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.285420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.315824] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.341724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 69.399145] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.482808] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.508530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.559970] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.632778] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.645393] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.658145] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.671504] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.717639] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.762963] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.795651] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.804972] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.818369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 69.827160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 69.834134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.859768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.890609] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.902877] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.916463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 69.924367] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.932172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.951213] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 69.958175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.974861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 69.982897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.005673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.043682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.061477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.069565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.102392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.111110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.128898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.141464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.164178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 70.171984] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.178873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.196187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.223887] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 70.244670] team0: Port device team_slave_0 added [ 70.257774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.284513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.315886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 70.322881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.352931] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 70.371617] team0: Port device team_slave_0 added [ 70.384461] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 70.401842] team0: Port device team_slave_1 added [ 70.417839] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 70.426976] team0: Port device team_slave_0 added [ 70.488315] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 70.504904] team0: Port device team_slave_1 added [ 70.523668] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 70.539710] team0: Port device team_slave_0 added [ 70.553508] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 70.567454] team0: Port device team_slave_0 added [ 70.578185] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 70.589492] team0: Port device team_slave_1 added [ 70.607333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.626571] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.644224] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 70.652382] team0: Port device team_slave_0 added [ 70.660764] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 70.672550] team0: Port device team_slave_1 added [ 70.705145] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 70.733453] team0: Port device team_slave_1 added [ 70.756749] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.768606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.794934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.805807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 70.814844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.824915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 70.834220] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 70.847416] team0: Port device team_slave_0 added [ 70.852812] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 70.864545] team0: Port device team_slave_1 added [ 70.876216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.893841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.909402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.917470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.925237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.932895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.942416] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.951565] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.960444] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 70.969986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 70.993521] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 71.006879] team0: Port device team_slave_1 added [ 71.018877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.026104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.035379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.057233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.073099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.081605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.089588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.097968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.106116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.113590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.121356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.129302] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 71.136432] team0: Port device team_slave_0 added [ 71.143409] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.150253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.158638] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.168444] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 71.177178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.184299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.201879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.216205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.228611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.239143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.247803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.254861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.264848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.281486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.289435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.299835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.309466] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 71.318483] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.328006] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.336801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.345258] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 71.353413] team0: Port device team_slave_1 added [ 71.366331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.376146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.397472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.429809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.437708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.445869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.453660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.461514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.469325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.478241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.487557] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 71.494895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.503231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.513151] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 71.522550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.529607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.537915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.552542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.561277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.585717] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.595521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.613405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.637199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.646971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.678253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.697318] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.710095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.726582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.784344] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.791291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.802788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.938382] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 71.945577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.958804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.102468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 72.109823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.121658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.756562] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.763106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.770127] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.776544] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.806845] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 72.813891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.824557] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.830956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.837627] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.844055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.851311] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 72.966957] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.973387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.980058] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.986441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.995414] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.012903] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.019306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.025993] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.032381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.044896] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.055570] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.061967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.068650] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.075058] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.123819] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.132709] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.139105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.145771] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.152150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.163313] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.307183] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.313603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.320273] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.326662] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.354730] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.703398] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.709817] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.716500] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.722881] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.752367] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.823590] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.834474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.864145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.881439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.888578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.896283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.903583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.734062] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.964977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.997933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.065867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.219935] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.260528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.338737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.373443] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.472447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.479655] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.515853] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.665837] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.672196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.683511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.742147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.777341] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.827132] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.903641] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.927215] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.933428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.949977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.968851] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.983835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.009896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.042099] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.053824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.088077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.224601] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.230879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.242828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.268836] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.285787] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.301974] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.308162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.331664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.467260] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.473478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.488508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.512608] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.534837] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.552751] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.677711] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.758445] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.764705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.779221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.843655] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.965741] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.256564] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 02:34:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000140)="290000002000190700003fffffffda060200000622e80002040000140d00040000003a514692d14c81", 0x29}], 0x1) 2018/04/21 02:34:56 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 82.410752] netlink: 'syz-executor7': attribute type 4 has an invalid length. 2018/04/21 02:34:56 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000080)=0x6, 0x4) recvfrom(r0, &(0x7f00000000c0)=""/253, 0xfd, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x4e20, 0x8}}}}}, 0x0) 2018/04/21 02:34:56 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0)={[0x36, 0x36]}, 0x2) 2018/04/21 02:34:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x4000000000000084) io_setup(0x6fd, &(0x7f0000c6b000)=0x0) io_submit(r1, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0)}]) 2018/04/21 02:34:56 executing program 1: set_mempolicy(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/21 02:34:56 executing program 7: r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) 2018/04/21 02:34:56 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/04/21 02:34:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='illinois\x00', 0x9) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x800000020000000, &(0x7f0000000080)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f00000000c0), 0xfffa, 0x0, &(0x7f0000000100)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/21 02:34:57 executing program 6: r0 = socket(0x10, 0x803, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000040)=r2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"623d015b814000", 0x4003}) 2018/04/21 02:34:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) remap_file_pages(&(0x7f000053d000/0x3000)=nil, 0x3000, 0x1, 0x8a94, 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x2400) iopl(0x1) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/21 02:34:57 executing program 4: r0 = socket(0x10, 0x802, 0x0) ioctl$sock_ifreq(r0, 0x891e, &(0x7f0000000000)={'tunl0\x00', @ifru_ivalue}) 2018/04/21 02:34:57 executing program 1: memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92151fc33a454f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) sendfile(r2, r1, 0x0, 0x20004) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x401) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4000, 0x2, &(0x7f0000ff8000/0x4000)=nil) 2018/04/21 02:34:57 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/04/21 02:34:57 executing program 7: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x200) write(r0, &(0x7f0000000200)="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", 0xe00) 2018/04/21 02:34:57 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/sockcreate\x00') exit(0x0) write$vnet(r0, &(0x7f00000001c0)={0x1, {&(0x7f0000000140)=""/47, 0x2f, &(0x7f0000000180)=""/12}}, 0x68) 2018/04/21 02:34:57 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000000c0), 0xffffffffffffffd8) [ 83.548836] mmap: syz-executor5 (6686) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/21 02:34:57 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) close(r0) 2018/04/21 02:34:57 executing program 6: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) 2018/04/21 02:34:57 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x0, [{{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x0, @multicast1=0xe0000001}}]}, 0xfecb) 2018/04/21 02:34:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000748ff5)={0x0, 0x7}, 0xb) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000001300)={&(0x7f0000000000)=@alg, 0x58, &(0x7f0000001280), 0x0, &(0x7f0000000000)=""/8, 0x8}, 0x0) [ 83.669572] syz-executor1 (6685) used greatest stack depth: 13384 bytes left 2018/04/21 02:34:58 executing program 0: mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4000000004d032, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0xa, 0x5, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x84, 0x6b, &(0x7f0000000040), 0x6227bfb0004c0920) 2018/04/21 02:34:58 executing program 7: semget$private(0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x24, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x10, 0x1, [@typed={0xc, 0x0, @uid}]}]}, 0x24}, 0x1}, 0x0) 2018/04/21 02:34:58 executing program 3: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140), 0x0, 0xfffffffffffffff9}], 0x0, &(0x7f0000000240)) fallocate(r0, 0x11, 0x0, 0x100000001) 2018/04/21 02:34:58 executing program 6: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f00000000c0)='./control\x00', 0x1000000) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='./control\x00', 0x81000000) inotify_add_watch(r0, &(0x7f00000001c0)='./control\x00', 0x80000000) 2018/04/21 02:34:58 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x0, [{{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x0, @multicast1=0xe0000001}}]}, 0xfecb) 2018/04/21 02:34:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f0000cceff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000731ef4)={0x20, 0x27, 0x829, 0x0, 0x0, {0x11}, [@nested={0xc, 0x9, [@typed={0x8, 0x1, @ipv4=@broadcast=0xffffffff}]}]}, 0x20}, 0x1}, 0x0) 2018/04/21 02:34:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x3, 0xaa) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000440)=@assoc_value={0x0, 0x3ff}, 0x8) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xff93) recvfrom(r0, &(0x7f0000000180)=""/226, 0xef9be9a72681594d, 0x0, 0x0, 0xffffffffffffff86) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x2}, 0x10) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/21 02:34:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000001200)="8c", 0x1}], 0x1}], 0x1, 0x0) [ 84.596319] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 84.609606] FAT-fs (loop3): bogus number of reserved sectors [ 84.615576] FAT-fs (loop3): Can't find a valid FAT filesystem [ 84.639889] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/04/21 02:34:59 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000002c0)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xe0000037, 0x0, 0x0, 0x20, 0x0, 0xd01}) 2018/04/21 02:34:59 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x0, [{{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x0, @multicast1=0xe0000001}}]}, 0xfecb) 2018/04/21 02:34:59 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x75}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/21 02:34:59 executing program 7: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) 2018/04/21 02:34:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f0000000080)='/\x00', 0x0, 0x0, &(0x7f0000000000), 0x28020, &(0x7f0000000000)={[{@journal_async_commit='journal_async_commit', 0x2c}]}) 2018/04/21 02:34:59 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000002c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x80882) io_setup(0x800000000000002, &(0x7f0000000780)=0x0) io_submit(r1, 0x1, &(0x7f0000000700)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000040)}]) 2018/04/21 02:34:59 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000dc0000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x80000000002, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000280)={0x0, 0x4000, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "28910c6210bd030af90aff5019526a08"}) 2018/04/21 02:34:59 executing program 3: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140), 0x0, 0xfffffffffffffff9}], 0x0, &(0x7f0000000240)) fallocate(r0, 0x11, 0x0, 0x100000001) [ 85.511305] FAT-fs (loop3): bogus number of reserved sectors [ 85.517214] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/04/21 02:34:59 executing program 7: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) 2018/04/21 02:34:59 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x0, [{{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x0, @multicast1=0xe0000001}}]}, 0xfecb) 2018/04/21 02:34:59 executing program 0: r0 = memfd_create(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000002180)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) r3 = syz_open_dev$sndseq(&(0x7f0000001080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f0000a9d000)) 2018/04/21 02:34:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000000040)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0x0, &(0x7f0000000000)={0x0, 0xa, 0x4, @tid=r0}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x77359400}, {0x0, 0xe4c}}, &(0x7f0000000080)) timer_delete(0x0) [ 85.560451] EXT4-fs (sda1): changing journal_checksum during remount not supported; ignoring [ 85.569162] EXT4-fs (sda1): can't mount with journal_async_commit in data=ordered mode 2018/04/21 02:34:59 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x75}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/21 02:34:59 executing program 7: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) 2018/04/21 02:34:59 executing program 4: r0 = socket(0x200000000010, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000006e00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000006dc0)={&(0x7f0000000800)=@setlink={0x3c, 0x13, 0x803, 0x0, 0x0, {}, [@IFLA_NET_NS_FD={0x8, 0x1c}, @IFLA_IFNAME={0x14, 0x3, 'bond0\x00'}]}, 0x3c}, 0x1}, 0x0) [ 85.696565] EXT4-fs (sda1): changing journal_checksum during remount not supported; ignoring [ 85.705269] EXT4-fs (sda1): can't mount with journal_async_commit in data=ordered mode [ 85.728586] ALSA: seq fatal error: cannot create timer (-22) 2018/04/21 02:34:59 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x100000000800) ioctl$KVM_GET_REG_LIST(r0, 0x4018920a, &(0x7f0000000100)) 2018/04/21 02:34:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f0000000080)='/\x00', 0x0, 0x0, &(0x7f0000000000), 0x28020, &(0x7f0000000000)={[{@journal_async_commit='journal_async_commit', 0x2c}]}) 2018/04/21 02:34:59 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x75}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/21 02:35:00 executing program 7: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) [ 85.844530] ALSA: seq fatal error: cannot create timer (-22) [ 85.986511] EXT4-fs (sda1): changing journal_checksum during remount not supported; ignoring [ 85.995195] EXT4-fs (sda1): can't mount with journal_async_commit in data=ordered mode 2018/04/21 02:35:00 executing program 2: clock_gettime(0x0, &(0x7f000086e000)={0x0, 0x0}) select(0xffe1, &(0x7f0000000fc0), &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x1fffe00000000000, 0x2000000000}, &(0x7f0000000080), &(0x7f0000000ff0)={0x0, r0/1000+10000}) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x80000008002032, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000dcfff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000ff7)=""/9) 2018/04/21 02:35:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400021001000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f00000000c0)="2e2f66696c65302f22696c6530fe", 0x0) 2018/04/21 02:35:00 executing program 3: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140), 0x0, 0xfffffffffffffff9}], 0x0, &(0x7f0000000240)) fallocate(r0, 0x11, 0x0, 0x100000001) 2018/04/21 02:35:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f0000000080)='/\x00', 0x0, 0x0, &(0x7f0000000000), 0x28020, &(0x7f0000000000)={[{@journal_async_commit='journal_async_commit', 0x2c}]}) 2018/04/21 02:35:00 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x100000001, 0x1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/21 02:35:00 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="0f"], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/21 02:35:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000dac000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x2) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/04/21 02:35:00 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x75}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/21 02:35:00 executing program 5: r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf32(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c4607000000000000000000000003003e00000000000000000038000100000000000000000001002000f4"], 0x2d) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/21 02:35:00 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') utimes(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)) dup2(r1, r2) [ 86.158544] FAT-fs (loop3): bogus number of reserved sectors [ 86.164491] FAT-fs (loop3): Can't find a valid FAT filesystem [ 86.191866] EXT4-fs (sda1): changing journal_checksum during remount not supported; ignoring [ 86.200591] EXT4-fs (sda1): can't mount with journal_async_commit in data=ordered mode 2018/04/21 02:35:00 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') r1 = socket$pptp(0x18, 0x1, 0x2) sendfile(r1, r0, &(0x7f0000807000), 0x3f) 2018/04/21 02:35:00 executing program 7: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='disable_sparse=no']) [ 86.425987] ntfs: (device loop7): ntfs_fill_super(): Unable to determine device size. [ 86.464788] ntfs: (device loop7): ntfs_fill_super(): Unable to determine device size. 2018/04/21 02:35:01 executing program 5: syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000480)={[{@locktable={'locktable', 0x3d, "8a707070302b656d317365637572697479657468307365637572697479253176626f786e65743176626f786e6574317b73797374656d766d6e6574306264657673797374656d"}, 0x2c}]}) 2018/04/21 02:35:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f0000000080)='/\x00', 0x0, 0x0, &(0x7f0000000000), 0x28020, &(0x7f0000000000)={[{@journal_async_commit='journal_async_commit', 0x2c}]}) 2018/04/21 02:35:01 executing program 3: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140), 0x0, 0xfffffffffffffff9}], 0x0, &(0x7f0000000240)) fallocate(r0, 0x11, 0x0, 0x100000001) 2018/04/21 02:35:01 executing program 4: r0 = socket$inet(0x2, 0x200000000000006, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x1, 0x1a8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000880], 0x0, &(0x7f0000000040), &(0x7f0000000880)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x15, 0x0, 0x0, 'nr0\x00', 'teql0\x00', 'bcsf0\x00', 'rose0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xe8, 0x118}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "03df6be3fdcc0abb75180333f0748eae0cc9a7cb11b611f7ef4638cda01580dcd330cf7d8431c3db908d2519e8ab87de08679c6ad47ccd889ee1ad19e3457b00"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x220) 2018/04/21 02:35:01 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x677acff3, 0x0, 0x0, 0x0, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000100)={0xffffffff}) 2018/04/21 02:35:01 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') utimes(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)) dup2(r1, r2) 2018/04/21 02:35:01 executing program 2: clock_gettime(0x0, &(0x7f000086e000)={0x0, 0x0}) select(0xffe1, &(0x7f0000000fc0), &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x1fffe00000000000, 0x2000000000}, &(0x7f0000000080), &(0x7f0000000ff0)={0x0, r0/1000+10000}) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x80000008002032, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000dcfff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000ff7)=""/9) 2018/04/21 02:35:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000dac000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x2) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) [ 87.164097] EXT4-fs (sda1): changing journal_checksum during remount not supported; ignoring [ 87.172816] EXT4-fs (sda1): can't mount with journal_async_commit in data=ordered mode [ 87.193965] gfs2: not a GFS2 filesystem 2018/04/21 02:35:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000e4ffc8)={&(0x7f0000beb000)=@abs, 0x8, &(0x7f000000d000), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) close(r1) close(r0) 2018/04/21 02:35:01 executing program 7: r0 = openat$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) dup3(r3, r2, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000140)={0x1, 0x0, [{0x40000002}]}) [ 87.210910] FAT-fs (loop3): bogus number of reserved sectors [ 87.216851] FAT-fs (loop3): Can't find a valid FAT filesystem [ 87.262145] gfs2: not a GFS2 filesystem 2018/04/21 02:35:01 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x336) mq_getsetattr(0xffffffffffffffff, &(0x7f0000000180)={0x9}, &(0x7f0000000240)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) 2018/04/21 02:35:01 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2005}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xa, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x18}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0xfffffffd, 0xf7, &(0x7f00000000c0)=""/247}, 0x48) 2018/04/21 02:35:01 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x80184132, &(0x7f000000cff3)) 2018/04/21 02:35:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6gre0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=@setlink={0x2c, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x2c}, 0x1}, 0x0) 2018/04/21 02:35:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.memory_spread_slab\x00', 0x2, 0x0) flistxattr(r1, &(0x7f00000000c0), 0x0) 2018/04/21 02:35:01 executing program 2: clock_gettime(0x0, &(0x7f000086e000)={0x0, 0x0}) select(0xffe1, &(0x7f0000000fc0), &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x1fffe00000000000, 0x2000000000}, &(0x7f0000000080), &(0x7f0000000ff0)={0x0, r0/1000+10000}) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x80000008002032, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000dcfff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000ff7)=""/9) 2018/04/21 02:35:01 executing program 3: request_key(&(0x7f0000002000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="3a74670000000000008000080265783a30d1", 0x0) 2018/04/21 02:35:01 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8954, &(0x7f0000000140)={{0x2}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x0, @multicast2=0xe0000002}, 'lo\x00'}) 2018/04/21 02:35:02 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x80184132, &(0x7f000000cff3)) 2018/04/21 02:35:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x6, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={"65727370616e3000000000000200"}) 2018/04/21 02:35:02 executing program 5: syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x80000000000) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) 2018/04/21 02:35:02 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x22002) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/raw6\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r1, &(0x7f0000000080), 0x100) 2018/04/21 02:35:02 executing program 2: clock_gettime(0x0, &(0x7f000086e000)={0x0, 0x0}) select(0xffe1, &(0x7f0000000fc0), &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x1fffe00000000000, 0x2000000000}, &(0x7f0000000080), &(0x7f0000000ff0)={0x0, r0/1000+10000}) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x80000008002032, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000dcfff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000ff7)=""/9) 2018/04/21 02:35:02 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') utimes(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)) dup2(r1, r2) 2018/04/21 02:35:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000dac000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x2) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/04/21 02:35:02 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x3, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x4, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, [], "802a08000000006b"}}}}}}}, 0x0) 2018/04/21 02:35:02 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x80184132, &(0x7f000000cff3)) 2018/04/21 02:35:02 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/21 02:35:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000b5ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000029fcc)={{0x6c000000}}) 2018/04/21 02:35:02 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x3, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x4, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, [], "802a08000000006b"}}}}}}}, 0x0) 2018/04/21 02:35:02 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) 2018/04/21 02:35:02 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x3, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x4, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, [], "802a08000000006b"}}}}}}}, 0x0) 2018/04/21 02:35:02 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000400)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x4e23, 0x46, @empty, 0x100000000}}, 0x7, 0x0, 0x6, "1db6ecc141b381fb586d13cdec690c481f162919ce65821a6121c95e80ce7a9e3c37709254a82651bc35713b08ab2f7a1a1c87b6c1be4d50a324dad53991c4977761a3d07177f0b5f0ca6da9014fd1c9"}, 0xd8) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000540)={0x4, 0x7, 0x1, "717565756531000000000000000000000000000000000000000000000000f7ff00", 0x80000000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x101}}, 0x100, 0xffffffffffffffff}, &(0x7f0000000440)=0x90) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) r10 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r9, r10, &(0x7f00008d1000), 0x401) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000600)) 2018/04/21 02:35:02 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x3, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x4, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, [], "802a08000000006b"}}}}}}}, 0x0) 2018/04/21 02:35:02 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x80184132, &(0x7f000000cff3)) [ 88.536984] ================================================================== [ 88.544554] BUG: KASAN: slab-out-of-bounds in __sctp_v6_cmp_addr+0x4c7/0x530 [ 88.551751] Read of size 8 at addr ffff8801d6995790 by task syz-executor3/7023 [ 88.559112] [ 88.560760] CPU: 1 PID: 7023 Comm: syz-executor3 Not tainted 4.17.0-rc1+ #10 [ 88.567952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.577308] Call Trace: [ 88.579906] dump_stack+0x1b9/0x294 [ 88.583545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.588741] ? printk+0x9e/0xba [ 88.592030] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 88.596800] ? kasan_check_write+0x14/0x20 [ 88.601047] print_address_description+0x6c/0x20b [ 88.605897] ? __sctp_v6_cmp_addr+0x4c7/0x530 [ 88.610398] kasan_report.cold.7+0x242/0x2fe [ 88.614822] __asan_report_load8_noabort+0x14/0x20 [ 88.619756] __sctp_v6_cmp_addr+0x4c7/0x530 [ 88.624091] sctp_inet6_cmp_addr+0x169/0x1a0 [ 88.628513] sctp_bind_addr_conflict+0x28c/0x470 [ 88.633281] ? sctp_bind_addr_match+0x400/0x400 [ 88.637956] ? kasan_check_write+0x14/0x20 [ 88.642207] ? do_raw_spin_lock+0xc1/0x200 [ 88.646441] sctp_get_port_local+0x9fc/0x1540 [ 88.650933] ? print_irqtrace_events+0x98/0x1fa [ 88.655603] ? sctp_set_owner_w+0x530/0x530 [ 88.659915] ? kasan_check_read+0x11/0x20 [ 88.664074] ? rcu_is_watching+0x85/0x140 [ 88.668212] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 88.673414] ? sctp_bind_addr_match+0x2c6/0x400 [ 88.678084] ? sctp_bind_addrs_to_raw+0x370/0x370 [ 88.682919] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.688441] ? sctp_v4_available+0x1b1/0x200 [ 88.692844] ? sctp_inet6_bind_verify+0xb2/0x500 [ 88.697591] sctp_do_bind+0x21c/0x5f0 [ 88.701385] sctp_bindx_add+0x90/0x1a0 [ 88.705265] sctp_setsockopt_bindx+0x2ad/0x320 [ 88.709845] sctp_setsockopt+0x12c4/0x7000 [ 88.714070] ? __lock_acquire+0x7f5/0x5140 [ 88.718294] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 88.724005] ? debug_check_no_locks_freed+0x310/0x310 [ 88.729192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.734717] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 88.739817] ? futex_wait+0x5c1/0x9f0 [ 88.743613] ? futex_wait_setup+0x400/0x400 [ 88.747924] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 88.753106] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.758631] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 88.763720] ? futex_wake+0x2f6/0x750 [ 88.767511] ? get_futex_key+0x1e90/0x1e90 [ 88.771732] ? graph_lock+0x170/0x170 [ 88.775537] ? sock_alloc_file+0x1f3/0x4e0 [ 88.779762] ? __sys_socket+0x16f/0x250 [ 88.783720] ? __x64_sys_socket+0x73/0xb0 [ 88.787858] ? find_held_lock+0x36/0x1c0 [ 88.791918] ? lock_downgrade+0x8e0/0x8e0 [ 88.796064] ? kasan_check_read+0x11/0x20 [ 88.800201] ? rcu_is_watching+0x85/0x140 [ 88.804338] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 88.810010] ? __fget+0x40c/0x650 [ 88.813466] ? expand_files.part.8+0x9a0/0x9a0 [ 88.818044] ? lock_downgrade+0x8e0/0x8e0 [ 88.822184] ? kasan_check_read+0x11/0x20 [ 88.826337] ? __lock_is_held+0xb5/0x140 [ 88.830386] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 88.835573] ? __fget_light+0x2ef/0x430 [ 88.839537] ? fget_raw+0x20/0x20 [ 88.842984] ? get_unused_fd_flags+0x190/0x190 [ 88.847571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.853096] ? alloc_file+0x44/0x3e0 [ 88.856800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.862327] ? sock_alloc_file+0x2a4/0x4e0 [ 88.866559] sock_common_setsockopt+0x9a/0xe0 [ 88.871054] __sys_setsockopt+0x1bd/0x390 [ 88.875201] ? kernel_accept+0x310/0x310 [ 88.879252] ? do_futex+0x27d0/0x27d0 [ 88.883053] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 88.887888] __x64_sys_setsockopt+0xbe/0x150 [ 88.892282] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.897296] do_syscall_64+0x1b1/0x800 [ 88.901174] ? finish_task_switch+0x1ca/0x810 [ 88.905658] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.910577] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.915500] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 88.920853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.925687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.930864] RIP: 0033:0x455389 [ 88.934043] RSP: 002b:00007fbfcfe78c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 88.941739] RAX: ffffffffffffffda RBX: 00007fbfcfe796d4 RCX: 0000000000455389 [ 88.948994] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000014 [ 88.956255] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 88.963508] R10: 0000000020000240 R11: 0000000000000246 R12: 00000000ffffffff [ 88.970762] R13: 00000000000005a3 R14: 00000000006fb7e8 R15: 0000000000000000 [ 88.978039] [ 88.979651] Allocated by task 7023: [ 88.983270] save_stack+0x43/0xd0 [ 88.986715] kasan_kmalloc+0xc4/0xe0 [ 88.990415] __kmalloc_node+0x47/0x70 [ 88.994202] kvmalloc_node+0x6b/0x100 [ 88.997985] vmemdup_user+0x2d/0xa0 [ 89.001599] sctp_setsockopt_bindx+0x5d/0x320 [ 89.006079] sctp_setsockopt+0x12c4/0x7000 [ 89.010300] sock_common_setsockopt+0x9a/0xe0 [ 89.014794] __sys_setsockopt+0x1bd/0x390 [ 89.018926] __x64_sys_setsockopt+0xbe/0x150 [ 89.023317] do_syscall_64+0x1b1/0x800 [ 89.027192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.032359] [ 89.033971] Freed by task 1: [ 89.036978] save_stack+0x43/0xd0 [ 89.040417] __kasan_slab_free+0x11a/0x170 [ 89.044643] kasan_slab_free+0xe/0x10 [ 89.048429] kfree+0xd9/0x260 [ 89.051520] acpi_ns_get_node_unlocked+0x2b1/0x2ee [ 89.056444] acpi_ns_get_node+0x4d/0x6b [ 89.060403] acpi_ns_evaluate+0xf3/0x9bc [ 89.064452] acpi_evaluate_object+0x484/0x8b7 [ 89.068934] acpi_evaluate_integer+0x121/0x260 [ 89.073501] find_child_checks+0xb7/0x320 [ 89.077635] acpi_find_child_device+0x114/0x300 [ 89.082288] acpi_pci_find_companion+0x11a/0x150 [ 89.087033] acpi_platform_notify+0x73/0x1e0 [ 89.091428] device_add+0x3d8/0x16d0 [ 89.095126] pci_device_add+0x5f0/0xa80 [ 89.099084] pci_scan_single_device+0x225/0x320 [ 89.103739] pci_scan_slot+0x13a/0x3e0 [ 89.107609] pci_scan_child_bus_extend+0x5d/0x640 [ 89.112436] pci_scan_child_bus+0x17/0x20 [ 89.116567] acpi_pci_root_create+0x7df/0xa39 [ 89.121052] pci_acpi_scan_root+0x60c/0x820 [ 89.125362] acpi_pci_root_add.cold.8+0x145/0xcb7 [ 89.130186] acpi_bus_attach+0x3ad/0x990 [ 89.134231] acpi_bus_attach+0x1a2/0x990 [ 89.138274] acpi_bus_attach+0x1a2/0x990 [ 89.142316] acpi_bus_scan+0xe3/0x160 [ 89.146100] acpi_scan_init+0x404/0x8df [ 89.150061] acpi_init+0x936/0x9fa [ 89.153588] do_one_initcall+0x127/0x913 [ 89.157632] kernel_init_freeable+0x49b/0x58e [ 89.162114] kernel_init+0x11/0x1b3 [ 89.165723] ret_from_fork+0x3a/0x50 [ 89.169415] [ 89.171033] The buggy address belongs to the object at ffff8801d6995780 [ 89.171033] which belongs to the cache kmalloc-32 of size 32 [ 89.183516] The buggy address is located 16 bytes inside of [ 89.183516] 32-byte region [ffff8801d6995780, ffff8801d69957a0) [ 89.195206] The buggy address belongs to the page: [ 89.200122] page:ffffea00075a6540 count:1 mapcount:0 mapping:ffff8801d6995000 index:0xffff8801d6995fc1 [ 89.209553] flags: 0x2fffc0000000100(slab) [ 89.213779] raw: 02fffc0000000100 ffff8801d6995000 ffff8801d6995fc1 000000010000003f [ 89.221647] raw: ffffea00075aa360 ffffea00075aa560 ffff8801da8001c0 0000000000000000 [ 89.229508] page dumped because: kasan: bad access detected [ 89.235196] [ 89.236803] Memory state around the buggy address: [ 89.241715] ffff8801d6995680: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 89.249063] ffff8801d6995700: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 89.256405] >ffff8801d6995780: 00 00 fc fc fc fc fc fc 00 00 fc fc fc fc fc fc [ 89.263742] ^ [ 89.267612] ffff8801d6995800: 00 00 fc fc fc fc fc fc 00 00 fc fc fc fc fc fc [ 89.274957] ffff8801d6995880: fb fb fb fb fc fc fc fc 00 00 00 00 fc fc fc fc [ 89.282294] ================================================================== [ 89.289633] Disabling lock debugging due to kernel taint [ 89.295150] Kernel panic - not syncing: panic_on_warn set ... [ 89.295150] [ 89.302525] CPU: 1 PID: 7023 Comm: syz-executor3 Tainted: G B 4.17.0-rc1+ #10 [ 89.311098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.320443] Call Trace: [ 89.323024] dump_stack+0x1b9/0x294 [ 89.326637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.331811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.336553] ? __sctp_v6_cmp_addr+0x4a0/0x530 [ 89.341037] panic+0x22f/0x4de [ 89.344210] ? add_taint.cold.5+0x16/0x16 [ 89.348342] ? do_raw_spin_unlock+0x9e/0x2e0 [ 89.352734] ? do_raw_spin_unlock+0x9e/0x2e0 [ 89.357129] ? __sctp_v6_cmp_addr+0x4c7/0x530 [ 89.361612] kasan_end_report+0x47/0x4f [ 89.365569] kasan_report.cold.7+0x76/0x2fe [ 89.369875] __asan_report_load8_noabort+0x14/0x20 [ 89.374788] __sctp_v6_cmp_addr+0x4c7/0x530 [ 89.379091] sctp_inet6_cmp_addr+0x169/0x1a0 [ 89.383485] sctp_bind_addr_conflict+0x28c/0x470 [ 89.388230] ? sctp_bind_addr_match+0x400/0x400 [ 89.392883] ? kasan_check_write+0x14/0x20 [ 89.397101] ? do_raw_spin_lock+0xc1/0x200 [ 89.401318] sctp_get_port_local+0x9fc/0x1540 [ 89.405799] ? print_irqtrace_events+0x98/0x1fa [ 89.410450] ? sctp_set_owner_w+0x530/0x530 [ 89.414753] ? kasan_check_read+0x11/0x20 [ 89.418893] ? rcu_is_watching+0x85/0x140 [ 89.423026] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 89.428202] ? sctp_bind_addr_match+0x2c6/0x400 [ 89.432858] ? sctp_bind_addrs_to_raw+0x370/0x370 [ 89.437689] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.443206] ? sctp_v4_available+0x1b1/0x200 [ 89.447595] ? sctp_inet6_bind_verify+0xb2/0x500 [ 89.452333] sctp_do_bind+0x21c/0x5f0 [ 89.456116] sctp_bindx_add+0x90/0x1a0 [ 89.459986] sctp_setsockopt_bindx+0x2ad/0x320 [ 89.464553] sctp_setsockopt+0x12c4/0x7000 [ 89.468768] ? __lock_acquire+0x7f5/0x5140 [ 89.472995] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 89.478696] ? debug_check_no_locks_freed+0x310/0x310 [ 89.483870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.489389] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 89.494471] ? futex_wait+0x5c1/0x9f0 [ 89.498255] ? futex_wait_setup+0x400/0x400 [ 89.502561] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 89.507735] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.513257] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 89.518340] ? futex_wake+0x2f6/0x750 [ 89.522127] ? get_futex_key+0x1e90/0x1e90 [ 89.526345] ? graph_lock+0x170/0x170 [ 89.530134] ? sock_alloc_file+0x1f3/0x4e0 [ 89.534359] ? __sys_socket+0x16f/0x250 [ 89.538317] ? __x64_sys_socket+0x73/0xb0 [ 89.542449] ? find_held_lock+0x36/0x1c0 [ 89.546502] ? lock_downgrade+0x8e0/0x8e0 [ 89.550657] ? kasan_check_read+0x11/0x20 [ 89.554800] ? rcu_is_watching+0x85/0x140 [ 89.558930] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 89.564107] ? __fget+0x40c/0x650 [ 89.567546] ? expand_files.part.8+0x9a0/0x9a0 [ 89.572114] ? lock_downgrade+0x8e0/0x8e0 [ 89.576246] ? kasan_check_read+0x11/0x20 [ 89.580375] ? __lock_is_held+0xb5/0x140 [ 89.584418] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 89.589592] ? __fget_light+0x2ef/0x430 [ 89.593551] ? fget_raw+0x20/0x20 [ 89.597005] ? get_unused_fd_flags+0x190/0x190 [ 89.601577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.607096] ? alloc_file+0x44/0x3e0 [ 89.610793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.616315] ? sock_alloc_file+0x2a4/0x4e0 [ 89.620533] sock_common_setsockopt+0x9a/0xe0 [ 89.625021] __sys_setsockopt+0x1bd/0x390 [ 89.629189] ? kernel_accept+0x310/0x310 [ 89.633234] ? do_futex+0x27d0/0x27d0 [ 89.637027] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 89.641853] __x64_sys_setsockopt+0xbe/0x150 [ 89.646244] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.651243] do_syscall_64+0x1b1/0x800 [ 89.655116] ? finish_task_switch+0x1ca/0x810 [ 89.659593] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.664506] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.669418] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 89.674768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.679597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.684768] RIP: 0033:0x455389 [ 89.687938] RSP: 002b:00007fbfcfe78c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 89.695628] RAX: ffffffffffffffda RBX: 00007fbfcfe796d4 RCX: 0000000000455389 [ 89.702889] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000014 [ 89.710137] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 89.717394] R10: 0000000020000240 R11: 0000000000000246 R12: 00000000ffffffff [ 89.724646] R13: 00000000000005a3 R14: 00000000006fb7e8 R15: 0000000000000000 [ 89.732486] Dumping ftrace buffer: [ 89.736021] (ftrace buffer empty) [ 89.739708] Kernel Offset: disabled [ 89.743318] Rebooting in 86400 seconds..