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 syzkaller login: [ 18.778820] sshd (4406) used greatest stack depth: 16552 bytes left Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. 2018/03/27 13:06:49 fuzzer started 2018/03/27 13:06:50 dialing manager at 10.128.0.26:38733 [ 32.136156] can: request_module (can-proto-0) failed. [ 32.145397] can: request_module (can-proto-0) failed. 2018/03/27 13:06:57 kcov=true, comps=true 2018/03/27 13:07:01 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8001, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x2c, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x63fd}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x401, 0x4, [0x2, 0x0, 0x8a, 0x5]}, 0x10) connect$unix(r0, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) sendto$inet(r0, &(0x7f0000000240)="c3176c94c362c430a43cf0d1825998a68dba5b7dfc3a5fdb851c5e0eb0d0ccd0b7e2ac27477b18633c01f4f863d29291080003bdbb7f59a5865dc64543125f248de69c39faf23c87f5b8740633678e6de6380cce926eda9858b42c799d5d67469b5b5bea56360af2e46b9f4bdc95d6c2639ff01d9a531c77f382967f68e59a88b6750b90d1f71d84128b946e07ed22f169b0a964fe2ea6453cd02238cbc7e06aa0a1efd8a6623045d26c9316925540946c0078fc9555bd89c581484cca57d371a50c5c808b063331dbd2c9345e0d28c0aedb", 0xd2, 0x10, &(0x7f0000000340)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000380)="eac93280fb043c85171ed26df6e10716", 0x10) sendto$inet(r0, &(0x7f00000003c0)="8701b72bad72f67c30d97d6658f9ed2f87eda839cc5e8fea00ba1cb7da86e7ec90478dd5d99af91591754d38d201ef878566a8157bd35bb6c60d85487b99c55de6a01796b827ad7ce9e3aa99b80ede9c9182ddf6e3b86ef01e6ea78d6f30ff3f", 0x60, 0x10, &(0x7f0000000440)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000480)={r1, 0xd4f}, 0x8) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000004c0)={0x8, 0x70a7, 0x4, 0x3254, 0x8, [{0x1da, 0x5, 0x9, 0x0, 0x0, 0xa00}, {0x40, 0x4, 0x6, 0x0, 0x0, 0x200}, {0x7, 0x12, 0x3, 0x0, 0x0, 0x480}, {0x1, 0x10000, 0xfffffffffffffffc, 0x0, 0x0, 0x202}, {0x5, 0x3f, 0x80, 0x0, 0x0, 0x100}, {0x7ff, 0x9465, 0x101, 0x0, 0x0, 0x601}, {0x100000000, 0x3, 0x1000, 0x0, 0x0, 0x400}, {0xdd, 0x80000000, 0x5, 0x0, 0x0, 0x1288}]}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/mixer\x00', 0x800, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000700)) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000740)={0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000780)={r3, 0x10}) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000007c0)) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000800)=@sack_info={r1, 0x1f, 0x6}, 0xc) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000840)={0x9, 0x525, 0x9, 0x80000001, 0x8001, 0x7}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000880)=0x5, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f00000008c0)=0xd4e, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000000900)={0x10000, 0x7fffffff, 0x3ff, {0x77359400}, 0x6, 0x1}) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000b80)={0x8, 0x8, 0x250, 0x4c, &(0x7f0000000980)=""/76, 0xef, &(0x7f0000000a00)=""/239, 0x65, &(0x7f0000000b00)=""/101}) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = openat$cgroup_ro(r0, &(0x7f0000000bc0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) getpid() unlink(&(0x7f0000000c00)='./file0\x00') semget(0x2, 0x7, 0x4c0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000c40)={r1, 0xdfa}, &(0x7f0000000c80)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000cc0)={r6, 0x6, 0x6, [0x100000000, 0xc4c, 0x8001, 0x0, 0x1, 0x0]}, &(0x7f0000000d00)=0x14) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000d40)={r1, 0x6, 0x23, "4ede95c9b39c4a71b5246d96703300a5d95298d65bdb1b8815fe2215da77fb09634e97"}, 0x2b) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r4, 0x4008ae48, &(0x7f0000000d80)=0xf000) 2018/03/27 13:07:01 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200400, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x20) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[{}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @link_local}]}) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000100)=0x2) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000140)=0xffffffff) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000180)=0x7, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0x19}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0xb}, 0x237f80000000, 0xbe, 0x7ff, 0x400, 0x40, 0x20, r1}) setxattr(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=@random={'os2.', '-!trusted#ppp0vboxnet1@\x00'}, &(0x7f0000000400)='/dev/vcs\x00', 0x9, 0x1) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000440), &(0x7f0000000480)=0x30) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000004c0)={0x0, 0x55, "7f7251f71112ff29d731cf5c8b5d5c314c950e9f4f35f7888ba4bfc5ef7e1d79e7b599646280ef27df58be5ed19dd3b618e265ee36ee887be9faefafd0b6f70d8e76267b59c629cf944cdd7b7ab010ca19c2b84338"}, &(0x7f0000000540)=0x5d) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000580)={r2, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}}}, 0x84) linkat(r0, &(0x7f0000000640)='./file0\x00', r0, &(0x7f0000000680)='./file0\x00', 0x1400) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000006c0)=0x91, 0x2) fchdir(r0) getsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000000700), &(0x7f0000000740)=0x4) sendmsg$unix(r0, &(0x7f00000019c0)={&(0x7f0000000780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001940)=[{&(0x7f0000000800)="b6f62fc43a732bdf4a22b1d3d59bbfa14b48a2a087bd02eb97517acd81258c97cd207e6b6d657890e6e2c3467dd3f9854bd91ec70eaf673f822f285278ce5ad811f9315111155babb29bba34e4ec4d26a362a00aaa8588c47432ba81d24c6b7b8b54b668f451f3fe826a3b1155556b2d799adc6ba06ba1bc8b50e43a91ba2e1e10a912f49dd00f45af5425d1282b811b915c113b19917d5d1e0d3e31b1a49ebc6439c785c39e68aec292", 0xaa}, {&(0x7f00000008c0)="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", 0x1000}, {&(0x7f00000018c0)="f68973347ec85a10f56b43e3094724dc000f8591d8deb3c70c7ab88c1d3686fdecbed707d6c1417898938c8e2aaab7483b98d7de22b8a2dd708cecc50963cf291bf9f0a96b1f660d946c03eab31f259d08e410935e3ad5d3fed036372943279902", 0x61}], 0x3, &(0x7f0000001980), 0x0, 0x1}, 0x20004000) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x40010, r0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/vhost-vsock\x00', 0x2, 0x0) io_setup(0x7, &(0x7f0000001a40)) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) io_setup(0x8, &(0x7f0000001a80)) ioctl$TIOCCONS(r0, 0x541d) r3 = shmget$private(0x0, 0x1000, 0x4, &(0x7f0000ffc000/0x1000)=nil) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000001ac0)=""/192) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000001c80)={@rc={0x1f, {0x43ce, 0x4, 0x9, 0x1000, 0x0, 0x6}, 0x7fff}, {&(0x7f0000001b80)=""/144, 0x90}, &(0x7f0000001c40), 0x1}, 0xa0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001d40)={r2, @in6={{0xa, 0x4e23, 0x67ca, @loopback={0x0, 0x1}, 0x5}}}, 0x84) 2018/03/27 13:07:01 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x4100) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040)="4ffb70d21c1a58853ff5650efee9c7984d2646ccea09bd66420c37081fbee23310403361ba4de3f5c3a00b59142b3b46dc4ed5100d88a2a96b6579109ca95d25789beb67cd0c", &(0x7f00000000c0)="8ba9724b36", 0x3}, 0x20) getsockname$ipx(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000240)={r3, 0x0, 0xa1, "ba520dc9aa6a0b7a9ce530090a07b88e6c8b0f29cc0b65b52cb82abd7394e87a04a242adf754749d19abfa1ee9cc60ba0468c0ad825bf3eebafa5c8342e51d235a95761903b453948f6dcb287bb5df8a01334c26e4f79d9b112170494f3e632e7b4a4468fbb60638b7dd8c1561f1c19f37079cb50ce8a0ce382da4a48bd38aa79c47d464fcdf5326a2b76010aeb6012f51cc5fc2572201051346d9b11221ad1c23"}, 0xa9) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r7, 0x110, 0x70bd2b, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xaf}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000440)=@sack_info={r5, 0x8, 0xffffffff}, &(0x7f0000000480)=0xc) pause() getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000004c0)={r6, @in={{0x2, 0x4e20, @rand_addr=0x7fff}}}, &(0x7f0000000580)=0x84) ioctl$sock_netdev_private(r0, 0x89fb, &(0x7f00000005c0)="ade8f9574d76aa61a6c5aae7b9af03f2f5339ee4a90be00c9d900c276e6cfe1978f93e771bda292398914e3e14ecfb71b4bc3fd7c601d0d3aead02bc9969d236a976da6387f001e49b7e27c9d063f022473c8a8e06cb16e81a37680a2bb74436c78bb5843ebf7a0326cf47394bd3b9ba16b4d2d368037bcddb7ffba3fe1ae7370c96160d534a39cfaa0d7e993476948c00b955d9d849c3d6196208429a526ded0ab19c20c6dee454544dc14280c973b262ad72f0ac2c90fb5c4cf9977cf0d0386a1dd7999a15d6b8cc7ea73938d5b6ee3e0f7d10b63e645bae") setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000006c0)=0x7, 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000700)={r2, @in6={{0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, &(0x7f00000007c0)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000800)={r5, 0xfffffffffffffff9, 0xa, [0x78af, 0x100000000, 0xeb1c, 0x100, 0x9, 0x2, 0x5, 0xfffffffffffffffe, 0x8a, 0x2]}, 0x1c) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000840), &(0x7f0000000880)=0x8) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f00000008c0)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000a80)='illinois\x00', 0x9) r8 = syz_open_dev$sg(&(0x7f0000000ac0)='/dev/sg#\x00', 0x800000000000000, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r8, 0x400448c8, &(0x7f0000001b00)={r0, r0, 0x8001, 0x8, &(0x7f0000000b00)="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", 0x0, 0x400, 0x7fffffff, 0x985, 0xffffffffffff8001, 0x3, 0x1, "a967cf1bf750a24307a4f8f5c6219c1a7d747feacc5470fc616c689f4bfd47b7bad5c0ce9aab84ddc973b0bc010278c1ba7f6eb3b44a1dcdc318850a276b01a2702a1f878e4e0d4008bc893f59da99a54b2d86ebe9795a526fe571e0a33aa07dbd00c8"}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002c80)={r8, &(0x7f0000001bc0)="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", &(0x7f0000002bc0)="ad44e927fb91bc71153faa36a876590f141f5d8ab7f4492a3f16395ed76410b077fb18ab4ab9464aa913638efd83550e79d1d8bc9efa96723a77d788e8a7342ceaa86d43b50db05ad1d3c76b253bb31cdbca0d61c325492a0bf3ad309ffc76a03955c8607482a1e3fb5512c576215249ed3cf34fb44340552ce59b77df14bbbf4eabf449d1ffa4b8f6e8ab888b36b532e2e70ffde93a2b17fb98ced00f4123cf2380232b78eb8c3a56adb54e3f51", 0x2}, 0x20) listen(r0, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000002cc0)=[@in6={0xa, 0x4e20, 0x400, @loopback={0x0, 0x1}, 0x1e16}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x2c) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000002d00)=""/64) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000002d40)={r4, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x10000, 0x0, 0x100, 0x81, 0x34}, 0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002e00)={r1, 0x1}, &(0x7f0000002e40)=0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000002e80)={{{@in6=@remote, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000002f80)=0xe8) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000002fc0)) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003180)={{{@in=@rand_addr, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0xb2ae, 0x4e22, 0x5, 0x2, 0x80, 0xa0, 0x3f, r9, r10}, {0x1, 0x0, 0x8, 0x5, 0x20, 0x8, 0x6, 0x4}, {0x9, 0xe40, 0x6802}, 0xff, 0x6e6bb2, 0x2, 0x0, 0x2, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d4, 0x2b}, 0xa, @in=@multicast2=0xe0000002, 0x3505, 0x4, 0x3, 0x9, 0x8, 0x100000000, 0x4}}, 0xe8) syz_open_dev$sndmidi(&(0x7f0000003280)='/dev/snd/midiC#D#\x00', 0xffffffffffffff7f, 0x4000) 2018/03/27 13:07:01 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept$ipx(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000000c0)) r3 = socket$nl_crypto(0x10, 0x3, 0x15) r4 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x6, 0x448400) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r4, 0x40a85321, &(0x7f0000000140)={{0x9}, 'port1\x00', 0x17, 0x90400, 0x1765, 0x80000001, 0x20, 0x46, 0x4, 0x0, 0x0, 0x8}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r4, 0xc0f85403, &(0x7f0000000200)={{0x0, 0x3, 0x3, 0x0, 0x81}, 0xff, 0x2, 'id1\x00', 'timer0\x00', 0x0, 0x702, 0x0, 0x1, 0x9}) fchdir(r1) r5 = open(&(0x7f0000000300)='./file0\x00', 0x54080, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000340)={0x0, 0x4595}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f00000003c0)={r6, 0x22, "fb818f68d73454967594555e07a300fafcc88efa47c6280c130719169eb5d453938e"}, &(0x7f0000000400)=0x2a) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hwrng\x00', 0x800, 0x0) ioctl$KDSIGACCEPT(r5, 0x4b4e, 0x19) chmod(&(0x7f0000000480)='./file0\x00', 0x20) ioctl$SNDRV_TIMER_IOCTL_GINFO(r5, 0xc0f85403, &(0x7f00000004c0)={{0xffffffffffffffff, 0x1, 0x1, 0x1, 0x7}, 0x8, 0xdef, 'id1\x00', 'timer0\x00', 0x0, 0xc3, 0x100000, 0xffffffff, 0x8}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f00000005c0)=0x2, 0x4) setsockopt$inet6_mtu(r5, 0x29, 0x17, &(0x7f0000000600)=0x1, 0x4) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f0000000640)) accept4$llc(r8, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000006c0)=0x10, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r8, 0x8040ae9f, &(0x7f0000000700)) ioctl$LOOP_SET_FD(r5, 0x4c00, r3) r9 = add_key$keyring(&(0x7f0000000740)='keyring\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$invalidate(0x15, r9) ioctl$KDGETKEYCODE(r8, 0x4b4c, &(0x7f00000007c0)={0x81, 0x9}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000800)='/dev/sequencer\x00', 0x10000, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r8, 0x84, 0x7c, &(0x7f0000000840)={r7, 0x101, 0xb8}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000000880)={r7, 0x2}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r5, &(0x7f00000008c0)={0x80000002}) 2018/03/27 13:07:01 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000040)=""/197) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f00000001c0)={0x12, 0x1, 0x3160}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000200)={'vlan0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0xa000, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000700)=@nat={'nat\x00', 0x19, 0x3, 0x438, [0x200002c0, 0x0, 0x0, 0x200004b8, 0x20000620], 0x0, &(0x7f0000000280), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x8808, 'bpq0\x00', 'teql0\x00', 'nr0\x00', 'erspan0\x00', @random="023ff8d0e93e", [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, [0xff, 0xff, 0xff, 0x0, 0xff], 0x108, 0x180, 0x1c8, [@arp={'arp\x00', 0x38, {{0x31f, 0xf8, 0x4, @loopback=0x7f000001, 0xffffffff, @broadcast=0xffffffff, 0xffffff00, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0xe633ed653cc931a0, 0xff, 0xff, 0xff], 0x80, 0x20}}}, @realm={'realm\x00', 0x10, {{0xffffffffffffff2b, 0xffff}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x2, 0xfff, 0x3, 0x0, 0x0, "c9c60cb187ce452a507f7a53ea588adfe5c7e24ea4a660b0be343fbb2e749acf068ff8332e2d26272dbadf9cd5c69126494edaed136061d05f27258d198fe8bd"}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"8b8ab4679ebda81b1dd2f074066541cb7560c91a165c6ee0358101a9b18b"}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x11, 0x2, 0x81641ebda54fd3c8, 'yam0\x00', 'ip_vti0\x00', 'ipddp0\x00', 'sit0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @random="dca0e94f410d", [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xe8, 0xe8, 0x138, [@ip6={'ip6\x00', 0x50, {{@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffff00, 0x0, 0xffffffff, 0xffffffff], [0xff000000, 0xffffffff, 0x0, 0xffffffff], 0x6d, 0x0, 0x40, 0x1, 0x4e22, 0x4e23, 0x4e20, 0x4e24}}}]}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x800, 'syz0\x00', 0x100000001}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x5, 0x73, 0x1, 'gretap0\x00', 'vlan0\x00', 'ipddp0\x00', 'gretap0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffe}}}}]}]}, 0x4b0) r2 = msgget$private(0x0, 0x40) msgctl$IPC_RMID(r2, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000780)={0xfffffffffffff7a8, 0x11, 0x7, 0x4, "1b6e7fdd5c4c80e1219f590deeeaa0cc2b5c29932b32b5e8d50bd0802f8cd13e"}) connect$inet6(r1, &(0x7f00000007c0)={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x10}, 0x100000001}, 0x1c) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000800)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000840)={0x0, 0x72, "794b7166c9c14089c7ace63bd266adc7a8dc5e2a96d821c03363c3ce0d4c9385e55240fea93beb675ed86e7e06015d0dee065ad0d9d77ae63b0ed250e06008fb8dcbaed4126da1f2ec82a1f03fa7904920e347d3e7f337e9960411898ef85a8461f78d3008090a506000035990ca50f08e77"}, &(0x7f00000008c0)=0x7a) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000900)={r3, 0x7ff, 0x4, 0x8}, &(0x7f0000000940)=0x10) socketpair$inet(0x2, 0x2, 0x1c4000000, &(0x7f0000000980)) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000009c0)=@assoc_id=r4, &(0x7f0000000a00)=0x4) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000a40)=0x1, &(0x7f0000000a80)=0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000ac0)={0x0}, &(0x7f0000000b00)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000b80)={{0x5, 0x2, 0x9, 0x7, "74c0e437cb31f6a9dad3e05f8484e78ac7f70bb295a338a6b26f10d468451388201e25defbba005c5da58963", 0x1}, 0x0, 0x0, 0x8, r5, 0x4a2, 0x0, "77ab1b463b2ecf925316dc16823c1962ca0a378597615afd78282e8fdf365074c1cd0214120fd43c554b3f9b7fa63c75e20b196f33df8ecf989131942a47be16", &(0x7f0000000b40)='ERROR\x00', 0x6, [], [0x9, 0x7, 0x3]}) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000cc0)={@in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0xfffffffffffffff8, 0x9, 0x2, "6bfd1e8fac28fa02bbb0757be3c0e474ffc41983043ae9dc4889ca99cafca48761ac3f045a1beebf440287aa6dfc3ba2acadc1aa6f3d8d9709d7b5126503e073d8efafb2fdd70e975dfeb952e8dc11fd"}, 0xd8) renameat(r1, &(0x7f0000000dc0)='./file0\x00', r1, &(0x7f0000000e00)='./file0\x00') socketpair$inet6(0xa, 0x800, 0x100, &(0x7f0000000e40)={0xffffffffffffffff}) socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r6, &(0x7f0000000e80)="57aa7e51c9e7eb72e2a24cb6ecc76bbaa1d0bb337e84910c32cbc4fa27896320b19a32c453eef154222f9168e82a859bddd3cb3a7dccf301dfab63591255c17d1ea4ca9033a8e9495d6e209ce7254e27f0d1ce6ca0d993877331921533e6313a2390a26de37f4e502346502af6ea2bf92a1d62c0b4504df52fc900e48e1db03c", 0x80, 0x4000000, &(0x7f0000000f00)={0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) connect$rds(r1, &(0x7f0000000f40)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) socket$inet6_icmp(0xa, 0x2, 0x3a) sched_setattr(r5, &(0x7f0000000f80)={0x30, 0x0, 0x1, 0x1, 0xfffffffffffffff7, 0x0, 0x6, 0x10001}, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/03/27 13:07:01 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x80000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x5, 0xff, 0x7f, 0x39a}, 0x14) pkey_alloc(0x0, 0x1) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000080)={0x7}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x4}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r1, 0x7fff}, 0x8) getdents(r0, &(0x7f0000000180)=""/4096, 0x1000) link(&(0x7f0000001180)='./file0\x00', &(0x7f00000011c0)='./file0\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001200)={r1, 0x6, 0x4, 0x1000, 0x2, 0xf8}, &(0x7f0000001240)=0x14) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001280)=0x1, 0x4) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f00000012c0)) fchdir(r0) getpeername$unix(r0, &(0x7f0000001300), &(0x7f0000001380)=0x6e) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000013c0)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000016c0)={0xb4, 0x0, &(0x7f00000015c0)=[@increfs_done={0x40106308, r2, 0x4}, @reply_sg={0x40486312, {{0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x38, 0x0, &(0x7f0000001400)=[@fda={0x66646185, 0x6, 0x0, 0x14}, @fd={0x66642a85, 0x0, r0, 0x0, 0x1}], &(0x7f0000001440)}, 0x5}}, @exit_looper={0x630d}, @increfs={0x40046304, 0x2}, @enter_looper={0x630c}, @reply={0x40406301, {0x2, 0x0, 0x4, 0x0, 0x11, 0x0, 0x0, 0x50, 0x38, &(0x7f0000001500)=[@ptr={0x70742a85, 0x1, &(0x7f0000001480), 0x1, 0x0, 0xf}, @ptr={0x70742a85, 0x1, &(0x7f00000014c0), 0x1, 0x3, 0x3f}], &(0x7f0000001580)=[0x38, 0x38, 0x28, 0x20, 0x20, 0x0, 0x38]}}], 0x3e, 0x0, &(0x7f0000001680)="55979ce3a0871960f49803c18c1cf75de4acd5f3b49f9de8fff731d1b7f8e673e8b5acfbc4ee295738ef2fcc5e6d922dc5ee19f4fc15dbef458dc2a438c4"}) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000001700)=[0x9, 0x8]) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000001740)={[{0x6a8, 0x9, 0x2, 0x5, 0x10000, 0xf35, 0x3, 0x10000, 0x0, 0x5, 0x4, 0x9, 0x2}, {0x101, 0x5, 0x401, 0x8000, 0x200, 0x4, 0x8, 0x100000001, 0x8, 0x9, 0xfff, 0x20078e50, 0x53a20a95}, {0x800, 0x0, 0x8001, 0x401, 0x3, 0x1, 0x2, 0x100, 0x9, 0x6, 0x155d, 0x2, 0x6}], 0xb7}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000017c0)=0x1, 0x4) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001800)='/dev/vga_arbiter\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001840), &(0x7f0000001880)=0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000018c0)=0x0) getpgid(r4) mknodat(r3, &(0x7f0000001900)='./file1\x00', 0xa, 0x7) ioctl$ASHMEM_SET_NAME(r3, 0x41007701, &(0x7f0000001940)='em0posix_acl_access\x00') ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000001980)={0x1, 0x9}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000019c0)={'eql\x00', 0x4}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x1f) accept4$netrom(r0, 0x0, &(0x7f0000001a00), 0x80000) 2018/03/27 13:07:01 executing program 6: r0 = shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x1000)=nil, 0x1000) shmdt(r0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) futimesat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}}) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000000c0)) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000100)=0x2) inotify_init() r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x800, 0x0) write$cgroup_pid(r2, &(0x7f0000000180)={[0x35, 0x32, 0x33, 0x34, 0x39, 0x31, 0x32]}, 0x7) ioctl$TIOCGETD(r1, 0x5424, &(0x7f00000001c0)) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000200)=0x3, &(0x7f0000000240)=0x4) fsync(r1) pwrite64(r1, &(0x7f0000000280)="9f54f1f051e0e73bb590625c829e3730abee922334e65fc24c94ad11fcd97afc8eb5bb4a67707a95b2de74be4f223c06d51279d1d1cf398eab10b95292c908392e05530be7d958f5cf81514f86235d193b96e6cd5ca03ea5b8624b5defb50292d14cf09ed7dd", 0x66, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000300)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup/syz0\x00', 0x1ff) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, r3, 0x9, 0x70bd2d, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffffffffffb2fb}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000080) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f00000004c0)=""/4096) r4 = shmget$private(0x0, 0x3000, 0x1240, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r4, 0x0) faccessat(r1, &(0x7f00000014c0)='./file0\x00', 0x8, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000001500), &(0x7f0000001540)=0x4) syz_extract_tcp_res(&(0x7f0000001580), 0x5, 0x6) ioctl$sock_proto_private(r1, 0x89ef, &(0x7f00000015c0)="8603356d176f22b679d15f1228df1f53177c0a34aa2afb5697564eeddf026551820d8b36403ab971775e6e5faec5732d8d392c3a87684fd86ec28d3476e0ee8527079f1f9eeec5557099adaeb8f5ff5158b5ce1beddaf393d0c63e7528c52393ce50c546") recvfrom$ipx(r2, &(0x7f0000001640)=""/114, 0x72, 0x40000001, 0x0, 0x0) pivot_root(&(0x7f00000016c0)='./file0/file0\x00', &(0x7f0000001700)='./file0\x00') ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001740)=0x0) ioprio_set$pid(0x2, r5, 0xffffffff) remap_file_pages(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x100000b, 0x9, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000001780)={'sit0\x00', 0x8000}) 2018/03/27 13:07:01 executing program 2: r0 = semget(0x2, 0x3, 0x8) semctl$IPC_RMID(r0, 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0xa0000) r2 = semget$private(0x0, 0x2, 0x1) semop(r2, &(0x7f0000000040)=[{0x1, 0x5, 0x1800}, {0x3, 0x6, 0x1800}, {0x3, 0x7, 0x800}, {0x3, 0x9, 0x1000}, {0x7, 0x6, 0x800}, {0x3, 0x2}, {0x5, 0x1, 0x1000}, {0x0, 0x57f5, 0x800}, {0x3, 0x3, 0x1000}], 0x9) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) getpgid(r3) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x40000, 0x0) ioctl$ASHMEM_GET_SIZE(r4, 0x7704, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x25, 0x300, 0x70bd28, 0x25dfdbfb, {0x1a}, [@typed={0x8, 0x84, @uid=r5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004041}, 0x8000) unlink(&(0x7f00000002c0)='./file0\x00') socketpair(0x5, 0x3, 0xac, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000340)="cbfe18895358732a373fa403bbe546bb00c774995c427314179aca54", 0x1c}, {&(0x7f0000000380)="68ca51b7aa7b901c492c9a08bfe013eacc79c3c70eca1a0604cf32", 0x1b}, {&(0x7f00000003c0)="193194cd9250d3390292810006e0dcf27f29bd", 0x13}, {&(0x7f0000000400)="0f76bda7219caf6a3127e65c970b58185c706a564dff5c0b3d810c5fcbea4664a0a1a9b2", 0x24}], 0x4) r8 = syz_genetlink_get_family_id$fou(&(0x7f00000004c0)='fou\x00') sendmsg$FOU_CMD_DEL(r7, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2400}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x50, r8, 0x24, 0x70bd2b, 0x25dfdbfb, {0x2}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0xff}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7f}, @FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000000600), &(0x7f0000000640)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000680), &(0x7f00000006c0)=0x4) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000000700)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) connect(r6, &(0x7f0000000740)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80) prctl$void(0x1e) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f00000007c0)={0x0, 0x71d9}, &(0x7f0000000800)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000840)={r9, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x81, 0x4}, &(0x7f0000000900)=0x90) readahead(r6, 0x2, 0x7) setsockopt$inet_msfilter(r6, 0x0, 0x29, &(0x7f0000000940)={@loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x1, 0x1, [@multicast1=0xe0000001]}, 0x14) sendmsg$FOU_CMD_GET(r7, &(0x7f0000000a40)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x40, r8, 0x400, 0x70bd2a, 0x25dfdbfc, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x4041) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/ptmx\x00', 0x400000, 0x0) ioctl$TTUNGETFILTER(r4, 0x801054db, &(0x7f0000000ac0)=""/85) fchmod(r1, 0x100) ptrace$setopts(0x4200, r3, 0x0, 0x40) [ 36.472759] IPVS: ftp: loaded support on port[0] = 21 [ 36.512322] IPVS: ftp: loaded support on port[0] = 21 [ 36.550102] IPVS: ftp: loaded support on port[0] = 21 [ 36.589616] IPVS: ftp: loaded support on port[0] = 21 [ 36.630625] IPVS: ftp: loaded support on port[0] = 21 [ 36.701286] IPVS: ftp: loaded support on port[0] = 21 [ 36.778299] IPVS: ftp: loaded support on port[0] = 21 [ 36.909515] IPVS: ftp: loaded support on port[0] = 21 [ 38.112561] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.120735] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.183124] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.269728] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.344614] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.470092] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.585621] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.619752] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.747748] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 40.753882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.809562] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 40.815726] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.867168] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 40.873401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.968396] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 40.974658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.029302] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.035463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.052641] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.067719] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.133527] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.211820] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.218087] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.243595] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.268553] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.303284] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.309506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.336487] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.342880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.360295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.394684] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.404793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.416565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.431184] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.449256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.472435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.500249] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.506601] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.518662] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.518728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.519193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.562297] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.614793] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.623370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.632758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.652611] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.727123] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.733336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.744473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.754147] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.796124] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.802506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.810463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/27 13:07:06 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040)=0x4fe38bd9, 0x4) listen(r0, 0x0) ppoll(&(0x7f000039d000)=[{r0, 0x8200}], 0x1, &(0x7f0000d85ff0), &(0x7f00000d7ff8), 0x8) 2018/03/27 13:07:06 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0xac0, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x3) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'bridge0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r2, @ANYBLOB="000000000a000200aaaa92aaaaaa0000"], 0x28}, 0x1}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000280)={0x6f, {{0xa, 0x4e20, 0x81, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x0, 0xa, [{{0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0xfff}}, {{0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x5}}, {{0xa, 0x4e24, 0x5, @empty, 0xfffffffffffff801}}, {{0xa, 0x4e23, 0x6c62, @loopback={0x0, 0x1}, 0x1}}, {{0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x3}, 0x43a31218}}, {{0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}, {{0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x2}}, {{0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x40000}}, {{0xa, 0x4e24, 0x1000, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, {{0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0xb}, 0x8}}]}, 0x590) 2018/03/27 13:07:06 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x4, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000001180)=@req={0x8, 0x2, 0x1, 0x800}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) sendmmsg(r2, &(0x7f00000079c0)=[{{0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)}}, {{0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000012c0)}}], 0x2, 0x0) close(r1) write$sndseq(0xffffffffffffffff, &(0x7f0000e6ffd0), 0x0) dup(0xffffffffffffffff) pwritev(r0, &(0x7f0000001140)=[{&(0x7f0000000040)="d9c39d073d8efeb465959a10b180a5e9e4a8adc36c0f280b7d90ac516a7353ca1aaf47479f3df6d1d894cea1e91228561b4fe7aab305a327500f082cef5e664cee55c0acd55744e4e176256fd1b2c3378a2aaf032834334d46cbd577a43c3212f6fdfe341177d90bb278d15e65da1917f46e02612ed87cb77d233c563d64bf1692e040a9199ced4efc30a185e5b8f68ff50e1310228a6a65e9796919bd00976c1797d3acbe1f4eb2863c02b4bfeaf83aa352474607f73fd23a7bb9c03b4f2b342d465cc8865b835d2d0b73b6d15794b42b762c1512807b27152a4975", 0xdc}, {&(0x7f0000000140)="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", 0x1000}], 0x2, 0x2) [ 41.848760] mmap: syz-executor6 (5759) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 41.858353] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.866483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.873482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/27 13:07:06 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x687}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1f, 0x402080) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000002c0)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e23, 0xfffffffffffffffb, @mcast1={0xff, 0x1, [], 0x1}, 0x35}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x2}], 0x68) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$getown(r0, 0x9) migrate_pages(r3, 0x4, &(0x7f0000000040)=0x40, &(0x7f00000000c0)=0x8) sendto$inet6(r2, &(0x7f0000000040), 0x0, 0x200408d6, &(0x7f0000000280)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) sendto(r2, &(0x7f00000001c0), 0x0, 0x0, &(0x7f00000003c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(lrw-serpent-avx,crc32c-generic)\x00'}, 0x80) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa}, 0x1c) rt_sigprocmask(0x1, &(0x7f00000001c0)={0x9}, &(0x7f0000000200), 0x8) 2018/03/27 13:07:06 executing program 7: r0 = gettid() ptrace$getregs(0xc, r0, 0x5, &(0x7f0000000100)=""/210) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xf57f, 0x80000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f00003a4ffc)=0x1, 0x4) listen(r1, 0x0) shutdown(r1, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000000c0)=0x57b0, 0x4) bind$inet(r1, &(0x7f0000516ff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000000000)="eb7f5db7ef384d8108aed16921a8c8a0d980e404e0f39b99d89a7fc35484ba9d0d9d6bee9656c9f595ca945b5ccecf350e4c1d3529640fe644e6cfd69ecd22754eff722659fcbc21e98f", 0x4a, 0x20020006, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000c82fec)={0x0, 0x20000000012c6, 0xffffffffffffa66d}, 0x14) shutdown(r1, 0x1) 2018/03/27 13:07:06 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x2) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000b46b38)={{0x7, 0x0, 0x0, 0x0, "2a421c03781c85e5de4eae2be6be026f26ed58788e01428a987c6eb6d58814a89e3e9d707f1c8d002aaab2c6"}, 0x0, [], {0x0, 0x989680}}) 2018/03/27 13:07:06 executing program 2: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) keyctl$update(0x2, r1, &(0x7f0000000180), 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="f869d1b75db7f7bfe81d124ed8d3bed7c1c4239a7c4284fa0976ca8ee3461230b4d8e45ed4787a30e14ecd6e114b0a1036dbd90793326c20e1861e05ae4f65c56dc24aae1945d5ea9da2020c8c90672fd3b7082e15cafb9d60f954a84dd96e508e4734f531fa8e53e40edd35333fc96922715238f653cc69e0309c4cb25dc78a9e316b2e92102f2e8f9bde0b996b2233ad7f9c7c6759e1475485f87ccfacd0f5f5c2a7c35e4a700e12b9ef017eca77850660b5c6a5442342087e91691c3225fd94fce23ccc0a2672138c04486dbbc7124ae1851d3a0b81b93bf19018", 0xdc, r1) 2018/03/27 13:07:06 executing program 6: r0 = socket(0x1e, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000040)='./file0\x00', 0x6) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) r2 = socket(0x1e, 0x2, 0x0) sendmsg(r2, &(0x7f0000f36fc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f000091d000), 0x0, &(0x7f0000d19000)}, 0x0) 2018/03/27 13:07:06 executing program 0: rt_sigaction(0x400000000000007, &(0x7f0000000040)={0x42a632, {0xffffffbfffbff270}}, &(0x7f0000c69000), 0x8, &(0x7f0000000000)) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x20082) fcntl$setstatus(r0, 0x4, 0x42800) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000131fee)='/dev/input/event#\x00', 0x1, 0x0) ioctl(r0, 0x4, &(0x7f0000000140)="8c88713a205a4f607b24a7f8966d7eeb59b08083a97b8ea9c017d2998fc6af1cafe39dc935407e7ec08ab801a83bc7c3e91f819ac024d0ccd535fb435fad1ce9bedfab2c489b231b28ace4199f88006dcf697ad29baa06073edc7628203d85f62e582601533aac7aea82377c47721b0fa96c61d9e915ae5513b450249e334bf83335ae5f58c5ffc61d9f44a5d2eda68ae9d75da0d33549de1078df56c4a68bb9804af16ad307d4b682a6bbe29d7b86367e68b93761f95019be9aef856dfd390d72243c418f468389ae62013269d21bde684284678589c37b691c3f1c2a177ef0435f604ac36b231dc9a3f0") 2018/03/27 13:07:06 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9, 0x10000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xff}, 0x0, 0x0, r0, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000080)=""/44) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000dbcff0)='/dev/sequencer2\x00', 0x8c01, 0x0) ioctl$TCSETSF(r0, 0xc074510c, &(0x7f0000000000)={0x5, 0x1, 0x0, 0x0, 0x0, 0x9de, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x1f}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x401c, 0x0) get_mempolicy(&(0x7f00000000c0), &(0x7f00003e8000), 0x401, &(0x7f0000377000/0x1000)=nil, 0x2) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000100)) 2018/03/27 13:07:06 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000002280)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f00000001c0)={[0x2f, 0x33, 0x3a, 0x2f]}, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_names\x00') ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f00000000c0)=""/220) 2018/03/27 13:07:06 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x800, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) fsync(r1) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)) r4 = getpgrp(0xffffffffffffffff) r5 = getpid() kcmp$KCMP_EPOLL_TFD(r4, r5, 0x7, r3, &(0x7f0000000000)={r3, r2}) 2018/03/27 13:07:06 executing program 2: r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x1) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setpipe(r1, 0x407, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r1, r3) 2018/03/27 13:07:06 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x687}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1f, 0x402080) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000002c0)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e23, 0xfffffffffffffffb, @mcast1={0xff, 0x1, [], 0x1}, 0x35}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x2}], 0x68) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$getown(r0, 0x9) migrate_pages(r3, 0x4, &(0x7f0000000040)=0x40, &(0x7f00000000c0)=0x8) sendto$inet6(r2, &(0x7f0000000040), 0x0, 0x200408d6, &(0x7f0000000280)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) sendto(r2, &(0x7f00000001c0), 0x0, 0x0, &(0x7f00000003c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(lrw-serpent-avx,crc32c-generic)\x00'}, 0x80) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa}, 0x1c) rt_sigprocmask(0x1, &(0x7f00000001c0)={0x9}, &(0x7f0000000200), 0x8) 2018/03/27 13:07:06 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001240)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f00000011c0)=ANY=[@ANYBLOB="02090001020001000000000000000000"], 0x10}, 0x1}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/64, 0x40}, {&(0x7f00000000c0)=""/48, 0x30}, {&(0x7f0000000100)=""/102, 0x66}, {&(0x7f0000000180)=""/147, 0x93}, {&(0x7f0000000240)=""/109, 0x6d}], 0x5, &(0x7f0000000340)=""/239, 0xef, 0x2}, 0x40000000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000500)=0x0) sched_getattr(r2, &(0x7f0000000540), 0x30, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000580), &(0x7f0000000600)=0x4) 2018/03/27 13:07:06 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0xff, "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"}, &(0x7f0000000080)=0x107) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x4}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f22fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x51) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x5, 0x1, [0x0]}, 0xa) 2018/03/27 13:07:06 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f000026eff8)={0x0, 0x0}) mkdirat$cgroup(r1, &(0x7f0000000000)='syz0\x00', 0x1ff) shutdown(r0, 0x0) [ 167.115030] INFO: rcu_sched self-detected stall on CPU [ 167.120416] 1-....: (1 GPs behind) idle=1ba/1/4611686018427387906 softirq=13207/13208 fqs=31232 [ 167.129469] (t=125000 jiffies g=6191 c=6190 q=754) [ 167.134549] NMI backtrace for cpu 1 [ 167.138622] CPU: 1 PID: 5803 Comm: syz-executor6 Not tainted 4.16.0-rc7+ #368 [ 167.145866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.155190] Call Trace: [ 167.157744] [ 167.159871] dump_stack+0x194/0x24d [ 167.163473] ? arch_local_irq_restore+0x53/0x53 [ 167.168117] ? lock_release+0xa40/0xa40 [ 167.172066] ? nmi_cpu_backtrace+0x1be/0x210 [ 167.176458] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 167.180922] nmi_cpu_backtrace+0x1d2/0x210 [ 167.185129] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 167.189594] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 167.194844] arch_trigger_cpumask_backtrace+0x14/0x20 [ 167.200005] rcu_dump_cpu_stacks+0x186/0x1de [ 167.204400] check_cpu_stall.isra.61+0xbb8/0x15b0 [ 167.209222] ? rcu_lockdep_current_cpu_online+0x190/0x190 [ 167.214729] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 167.219894] ? __lock_acquire+0x664/0x3e00 [ 167.224103] ? find_held_lock+0x35/0x1d0 [ 167.228144] ? notifier_call_chain+0x136/0x2c0 [ 167.232698] ? lock_downgrade+0x980/0x980 [ 167.236823] ? trace_hardirqs_off+0x10/0x10 [ 167.241112] ? lock_release+0xa40/0xa40 [ 167.245072] ? trace_hardirqs_off+0x10/0x10 [ 167.249367] ? find_held_lock+0x35/0x1d0 [ 167.253405] ? trace_hardirqs_off+0x10/0x10 [ 167.257704] ? cpuacct_account_field+0x1e4/0x3b0 [ 167.262439] ? find_held_lock+0x35/0x1d0 [ 167.266477] ? trace_hardirqs_off+0x10/0x10 [ 167.270774] ? __lock_is_held+0xb6/0x140 [ 167.274823] rcu_check_callbacks+0x238/0xd20 [ 167.279209] ? rcu_cpu_stall_reset+0x260/0x260 [ 167.283766] ? trace_hardirqs_off+0xd/0x10 [ 167.287971] ? raise_softirq+0x325/0x490 [ 167.292010] ? raise_softirq_irqoff+0x320/0x320 [ 167.296658] ? read_boot_clock64+0x70/0x70 [ 167.300867] ? lock_downgrade+0x980/0x980 [ 167.304987] ? hrtimer_run_queues+0x5e/0x380 [ 167.309372] ? run_local_timers+0x14c/0x1b0 [ 167.313665] ? timer_clear_idle+0x50/0x50 [ 167.317789] ? account_process_tick+0xd4/0x3e0 [ 167.322375] ? thread_group_cputime+0xef0/0xef0 [ 167.327019] ? get_monotonic_coarse64+0x470/0x470 [ 167.331846] update_process_times+0x30/0x60 [ 167.336144] tick_sched_handle+0x85/0x160 [ 167.340263] tick_sched_timer+0x42/0x120 [ 167.344297] __hrtimer_run_queues+0x39c/0xec0 [ 167.348768] ? tick_sched_do_timer+0xe0/0xe0 [ 167.353162] ? hrtimer_fixup_init+0x70/0x70 [ 167.357473] ? pvclock_read_flags+0x160/0x160 [ 167.361942] ? lock_acquire+0x1d5/0x580 [ 167.365887] ? ktime_get+0x26f/0x3a0 [ 167.369577] ? kvm_clock_get_cycles+0x25/0x30 [ 167.374046] ? ktime_get_update_offsets_now+0x34a/0x520 [ 167.379384] ? do_timer+0x50/0x50 [ 167.382810] ? native_apic_msr_write+0x5c/0x80 [ 167.387366] ? rcu_idle_enter+0x530/0x530 [ 167.391488] ? lapic_next_event+0x54/0x80 [ 167.395609] ? clockevents_program_event+0x108/0x2e0 [ 167.400690] hrtimer_interrupt+0x2a5/0x6f0 [ 167.404910] smp_apic_timer_interrupt+0x14a/0x700 [ 167.409723] ? smp_call_function_single_interrupt+0x124/0x640 [ 167.415578] ? smp_call_function_single_interrupt+0x640/0x640 [ 167.421433] ? _raw_spin_lock+0x32/0x40 [ 167.425382] ? _raw_spin_unlock+0x22/0x30 [ 167.429501] ? handle_edge_irq+0x2b4/0x7c0 [ 167.433711] ? task_prio+0x50/0x50 [ 167.437235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.442057] apic_timer_interrupt+0xf/0x20 [ 167.446260] [ 167.448471] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50 [ 167.453888] RSP: 0018:ffff8801add3f680 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12 [ 167.461566] RAX: ffff8801af708140 RBX: fffffffffffffff8 RCX: ffffffff82af9d1d [ 167.468807] RDX: 0000000000000000 RSI: ffffc90003a86000 RDI: ffff8801b1e66b68 [ 167.476050] RBP: ffff8801add3f680 R08: ffffed00363ccd6e R09: ffff8801b1e66b68 [ 167.483291] R10: 0000000000000001 R11: ffffed00363ccd6d R12: ffffffffffffffff [ 167.490530] R13: 0000000000000000 R14: ffff8801b1e66b68 R15: 0000000000000000 [ 167.497784] ? __bitmap_set+0xdd/0x110 [ 167.501648] __bitmap_set+0xdd/0x110 [ 167.505340] __bitmap_parselist+0x310/0x4b0 [ 167.509645] bitmap_parselist+0x3a/0x50 [ 167.513597] cpuset_write_resmask+0x2f7/0x2850 [ 167.518155] ? mutex_lock_io_nested+0x1900/0x1900 [ 167.522972] ? perf_trace_lock_acquire+0xe3/0x980 [ 167.527788] ? cpuset_css_offline+0xa0/0xa0 [ 167.532089] ? perf_trace_lock+0x900/0x900 [ 167.536294] ? kernfs_fop_write+0x1ad/0x440 [ 167.540589] ? trace_hardirqs_off+0x10/0x10 [ 167.544880] ? __fdget_pos+0x12b/0x190 [ 167.548752] ? find_held_lock+0x35/0x1d0 [ 167.552790] ? lock_acquire+0x1d5/0x580 [ 167.556738] ? trace_hardirqs_off+0x10/0x10 [ 167.561031] ? kernfs_fop_write+0x22b/0x440 [ 167.565327] ? cpuset_css_offline+0xa0/0xa0 [ 167.569619] cgroup_file_write+0x2ae/0x710 [ 167.573827] ? cgroup_css.part.13+0x1b0/0x1b0 [ 167.578294] ? __lock_is_held+0xb6/0x140 [ 167.582336] ? cgroup_css.part.13+0x1b0/0x1b0 [ 167.586804] kernfs_fop_write+0x2bc/0x440 [ 167.590927] ? kernfs_fop_open+0xeb0/0xeb0 [ 167.595133] __vfs_write+0xef/0x970 [ 167.598729] ? lock_acquire+0x1d5/0x580 [ 167.602675] ? vfs_write+0x407/0x510 [ 167.606363] ? kernel_read+0x120/0x120 [ 167.610229] ? __lock_is_held+0xb6/0x140 [ 167.614273] ? rcu_read_lock_sched_held+0x108/0x120 [ 167.619260] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 167.623986] ? __sb_start_write+0x209/0x2a0 [ 167.628285] vfs_write+0x189/0x510 [ 167.631800] SyS_write+0xef/0x220 [ 167.635223] ? filp_open+0x70/0x70 [ 167.638738] ? SyS_read+0x220/0x220 [ 167.642337] ? do_syscall_64+0xb7/0x940 [ 167.646294] ? SyS_read+0x220/0x220 [ 167.649893] do_syscall_64+0x281/0x940 [ 167.653750] ? __do_page_fault+0xc90/0xc90 [ 167.657955] ? _raw_spin_unlock_irq+0x27/0x70 [ 167.662422] ? finish_task_switch+0x1c1/0x7e0 [ 167.666889] ? syscall_return_slowpath+0x550/0x550 [ 167.671789] ? syscall_return_slowpath+0x2ac/0x550 [ 167.676691] ? prepare_exit_to_usermode+0x350/0x350 [ 167.681682] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 167.687030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.691851] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.697014] RIP: 0033:0x454889 [ 167.700179] RSP: 002b:00007f7ca1294c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 167.707858] RAX: ffffffffffffffda RBX: 00007f7ca12956d4 RCX: 0000000000454889 [ 167.715101] RDX: 0000000000000004 RSI: 00000000200001c0 RDI: 0000000000000014 [ 167.722340] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 167.729582] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 167.736822] R13: 00000000000006a2 R14: 00000000006fbfd0 R15: 0000000000000000