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 '10.128.0.28' (ECDSA) to the list of known hosts. 2018/04/11 09:12:43 fuzzer started 2018/04/11 09:12:44 dialing manager at 10.128.0.26:36259 2018/04/11 09:12:50 kcov=true, comps=false 2018/04/11 09:12:53 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000280)=0x2, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/04/11 09:12:53 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000000), 0x4) 2018/04/11 09:12:53 executing program 7: setresuid(0x0, 0xffffffffffffffff, 0x0) 2018/04/11 09:12:53 executing program 3: socket$packet(0x11, 0x400040000000003, 0x300) userfaultfd(0x0) socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/11 09:12:53 executing program 4: pselect6(0x3e, &(0x7f0000000180), &(0x7f0000000040), &(0x7f0000000200), &(0x7f0000000000)={0x0, 0x989680}, &(0x7f00000002c0)={&(0x7f0000000280), 0x8}) 2018/04/11 09:12:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x400000004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x0) 2018/04/11 09:12:53 executing program 6: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) userfaultfd(0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/11 09:12:53 executing program 1: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) socket$inet_tcp(0x2, 0x1, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) syzkaller login: [ 41.897968] ip (3758) used greatest stack depth: 54672 bytes left [ 42.522495] ip (3815) used greatest stack depth: 54408 bytes left [ 43.482163] ip (3899) used greatest stack depth: 54200 bytes left [ 45.596366] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.631663] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.642897] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.665953] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.902720] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.949149] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.976293] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.990010] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.496781] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.520594] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.537223] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.556861] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.886166] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.928857] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.954938] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.006283] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.228930] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.235224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.251219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.294194] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.300467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.310752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.339727] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.348138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.355728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.379723] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.386619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.420686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.722946] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.729222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.739607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.756530] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.770707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.807899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.838219] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.848130] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.861015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.881684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.911818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.922533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/11 09:13:10 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') preadv(r0, &(0x7f00000010c0)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/11 09:13:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:11 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/11 09:13:11 executing program 7: r0 = socket(0x2000000010, 0x200000000000003, 0x0) write(r0, &(0x7f0000000100)="240000001a0025f00017fb1000f7fc0e0a0b00000004bf0202ffffeb0800040048186be0", 0x24) 2018/04/11 09:13:11 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117, 0x1}) 2018/04/11 09:13:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2018/04/11 09:13:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)) 2018/04/11 09:13:11 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2, 0x0) write$evdev(r0, &(0x7f0000000240)=[{{}, 0x0, 0x0, 0x2}], 0x10) 2018/04/11 09:13:11 executing program 2: socket$packet(0x11, 0x400040000000003, 0x300) socket$inet6_udp(0xa, 0x2, 0x0) syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/11 09:13:11 executing program 7: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) r1 = epoll_create(0x1d) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000004ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000000c0)) 2018/04/11 09:13:11 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/11 09:13:11 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:11 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:12 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:12 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000174ff4)={0x10}, 0xc, &(0x7f0000272ff8)={&(0x7f0000e4de98)={0x14, 0x1, 0x2, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/11 09:13:12 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/11 09:13:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:12 executing program 7: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) r1 = epoll_create(0x1d) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000004ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000000c0)) 2018/04/11 09:13:12 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:12 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4420040000001274, &(0x7f0000000000)) 2018/04/11 09:13:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:12 executing program 4: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000040)="1f0000000104fffffd3b54c007110000f30501000b00030034545b941200cf", 0x1f) 2018/04/11 09:13:12 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:12 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:12 executing program 7: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) r1 = epoll_create(0x1d) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000004ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000000c0)) 2018/04/11 09:13:12 executing program 3: [ 58.576624] netlink: 'syz-executor4': attribute type 3 has an invalid length. 2018/04/11 09:13:12 executing program 5: 2018/04/11 09:13:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) close(r0) 2018/04/11 09:13:13 executing program 4: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000040)="1f0000000104fffffd3b54c007110000f30501000b00030034545b941200cf", 0x1f) 2018/04/11 09:13:13 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:13 executing program 3: 2018/04/11 09:13:13 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:13 executing program 7: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) r1 = epoll_create(0x1d) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000004ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000000c0)) 2018/04/11 09:13:13 executing program 5: 2018/04/11 09:13:13 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) close(r0) [ 59.320921] netlink: 'syz-executor4': attribute type 3 has an invalid length. 2018/04/11 09:13:13 executing program 3: 2018/04/11 09:13:13 executing program 5: 2018/04/11 09:13:13 executing program 7: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) r1 = epoll_create(0x1d) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000004ff4)) 2018/04/11 09:13:13 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:13 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) close(r0) 2018/04/11 09:13:13 executing program 4: 2018/04/11 09:13:14 executing program 5: 2018/04/11 09:13:14 executing program 3: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f0000000040), 0x0) 2018/04/11 09:13:14 executing program 4: 2018/04/11 09:13:14 executing program 7: unshare(0x8000400) mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) epoll_create(0x1d) 2018/04/11 09:13:14 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:14 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:14 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) [ 60.210827] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/11 09:13:14 executing program 5: 2018/04/11 09:13:14 executing program 4: [ 60.264549] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/11 09:13:14 executing program 7: unshare(0x8000400) mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) 2018/04/11 09:13:14 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:14 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:14 executing program 5: 2018/04/11 09:13:14 executing program 3: 2018/04/11 09:13:14 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:14 executing program 4: 2018/04/11 09:13:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:15 executing program 7: mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) 2018/04/11 09:13:15 executing program 5: 2018/04/11 09:13:15 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:15 executing program 4: 2018/04/11 09:13:15 executing program 3: 2018/04/11 09:13:15 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') 2018/04/11 09:13:15 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000040)='./file1\x00', 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:15 executing program 3: 2018/04/11 09:13:15 executing program 4: 2018/04/11 09:13:15 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:15 executing program 5: 2018/04/11 09:13:15 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:15 executing program 7: mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x0, 0x0, &(0x7f00004f4000)={0x0, 0x7, 0x2}) 2018/04/11 09:13:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:15 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:16 executing program 3: 2018/04/11 09:13:16 executing program 4: 2018/04/11 09:13:16 executing program 5: 2018/04/11 09:13:16 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') 2018/04/11 09:13:16 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:16 executing program 7: mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x0, 0x0, &(0x7f00004f4000)={0x0, 0x0, 0x2}) 2018/04/11 09:13:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:16 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:16 executing program 3: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) statfs(&(0x7f0000001180)='./file0\x00', &(0x7f00000011c0)=""/14) 2018/04/11 09:13:16 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2, 0x0) write$evdev(r0, &(0x7f0000000040)=[{{0x77359400}, 0xff}], 0x10) 2018/04/11 09:13:16 executing program 7: mq_open(&(0x7f0000000000)='-vmnet1[\x00', 0x0, 0x0, &(0x7f00004f4000)) 2018/04/11 09:13:16 executing program 2: fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:16 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:16 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:17 executing program 7: clock_settime(0x578b0879278b4a8f, &(0x7f00000000c0)) 2018/04/11 09:13:17 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') 2018/04/11 09:13:17 executing program 4: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f00000052c0)={0x77359400}, &(0x7f0000005280), 0x0) futex(&(0x7f000000cffc), 0x1, 0x2, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000000), 0x0) 2018/04/11 09:13:17 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(0xffffffffffffffff, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:17 executing program 0: setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(0xffffffffffffffff, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(0xffffffffffffffff) 2018/04/11 09:13:17 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:17 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000280)='net/if_inet6\x00') preadv(r0, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/11 09:13:17 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000280)='net/if_inet6\x00') preadv(r0, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/11 09:13:17 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:17 executing program 7: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f00000052c0)={0x77359400}, &(0x7f0000000180), 0x0) futex(&(0x7f000000cffc), 0x5, 0x6, &(0x7f0000000040)={0x77359400}, &(0x7f0000000000), 0x0) 2018/04/11 09:13:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:17 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:18 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) sendto$inet(r0, &(0x7f0000de1fff), 0xffffffffffffffe6, 0x20008045, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getpeername$unix(r1, &(0x7f0000c7bf92), &(0x7f0000e7dffc)=0x6e) 2018/04/11 09:13:18 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:18 executing program 3: timer_create(0x2, &(0x7f000014b000)={0x0, 0x1f}, &(0x7f00002d3ffc)) timer_settime(0x0, 0x0, &(0x7f00000e4fe0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f000094c000)) timer_create(0x2, &(0x7f0000978fa0)={0x0, 0x12}, &(0x7f0000044000)=0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000d31ff0)={0x77359400}, &(0x7f00003d7ff0)) timer_settime(r0, 0x0, &(0x7f0000000080)={{0x0, 0x989680}, {0x77359400}}, &(0x7f0000000000)) 2018/04/11 09:13:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:18 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:18 executing program 4: r0 = socket$inet(0x2, 0x3, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x1, 0xa10, [0x20000900, 0x0, 0x0, 0x200012b0, 0x200012e0], 0x0, &(0x7f0000000000), &(0x7f0000000900)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'ip_vti0\x00', 'dummy0\x00', '\x00', 'rose0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x948, 0x948, 0x980, [@among={'among\x00', 0x880, {{0xffffffffffffff7f, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100], 0x5, [{[], @loopback=0x7f000001}, {[], @dev={0xac, 0x14, 0x14}}, {[], @loopback=0x7f000001}, {[], @multicast2=0xe0000002}, {[], @rand_addr}]}, {[], 0x3, [{[], @broadcast=0xffffffff}, {[], @dev={0xac, 0x14, 0x14}}, {[], @multicast1=0xe0000001}]}}}}, @m802_3={'802_3\x00', 0x8}]}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0xa88) 2018/04/11 09:13:18 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:18 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:18 executing program 5: ioctl(0xffffffffffffffff, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:18 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) 2018/04/11 09:13:18 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:18 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000007c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000800)={&(0x7f00000002c0)=ANY=[@ANYBLOB="140000000002b35b000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/04/11 09:13:18 executing program 5: ioctl(0xffffffffffffffff, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:18 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:18 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:19 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/04/11 09:13:19 executing program 5: ioctl(0xffffffffffffffff, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:19 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:19 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40), 0x0, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:19 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:19 executing program 3: pselect6(0x32, &(0x7f0000000180), &(0x7f0000000040), &(0x7f0000000200)={0x1}, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f00000002c0)={&(0x7f0000000280), 0x8}) 2018/04/11 09:13:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x0, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:19 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2, 0x0) write$evdev(r0, &(0x7f0000000240)=[{{}, 0x0, 0x0, 0x4}, {{}, 0x81}, {{0x0, 0x7530}, 0x0, 0x0, 0x4}], 0x30) 2018/04/11 09:13:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:19 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:19 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r2 = dup3(r0, r1, 0x0) fcntl$setstatus(r2, 0x4, 0xc00) accept4$nfc_llcp(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x58, 0x0) 2018/04/11 09:13:19 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40), 0x0, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:19 executing program 3: pselect6(0x32, &(0x7f0000000180), &(0x7f0000000040), &(0x7f0000000200)={0x1}, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f00000002c0)={&(0x7f0000000280), 0x8}) 2018/04/11 09:13:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x0, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:19 executing program 4: 2018/04/11 09:13:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:20 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:20 executing program 3: 2018/04/11 09:13:20 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:20 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40), 0x0, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:20 executing program 7: 2018/04/11 09:13:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x0, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:20 executing program 4: 2018/04/11 09:13:20 executing program 3: 2018/04/11 09:13:20 executing program 4: 2018/04/11 09:13:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)) 2018/04/11 09:13:20 executing program 7: 2018/04/11 09:13:20 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:20 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:20 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000380)=""/210, &(0x7f0000000280)=0xd2) 2018/04/11 09:13:20 executing program 3: 2018/04/11 09:13:20 executing program 7: 2018/04/11 09:13:20 executing program 1: 2018/04/11 09:13:20 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)) 2018/04/11 09:13:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:20 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:20 executing program 4: 2018/04/11 09:13:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:21 executing program 4: 2018/04/11 09:13:21 executing program 1: 2018/04/11 09:13:21 executing program 7: 2018/04/11 09:13:21 executing program 3: 2018/04/11 09:13:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)) 2018/04/11 09:13:21 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:21 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:21 executing program 3: 2018/04/11 09:13:21 executing program 7: 2018/04/11 09:13:21 executing program 1: 2018/04/11 09:13:21 executing program 4: 2018/04/11 09:13:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:21 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:21 executing program 5: 2018/04/11 09:13:21 executing program 3: 2018/04/11 09:13:21 executing program 1: 2018/04/11 09:13:21 executing program 7: 2018/04/11 09:13:21 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:21 executing program 1: 2018/04/11 09:13:21 executing program 3: 2018/04/11 09:13:21 executing program 4: 2018/04/11 09:13:21 executing program 7: 2018/04/11 09:13:21 executing program 5: 2018/04/11 09:13:21 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:21 executing program 3: 2018/04/11 09:13:21 executing program 1: 2018/04/11 09:13:21 executing program 4: 2018/04/11 09:13:21 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:21 executing program 7: futex(&(0x7f000000cffc), 0x80000000000b, 0x0, &(0x7f00000052c0)={0x77359400}, &(0x7f0000005280), 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/11 09:13:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000500)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x5c) 2018/04/11 09:13:22 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x0, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:22 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2, 0x0) write$tun(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1) 2018/04/11 09:13:22 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:22 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="38010000100001000000000000000000fe8000000000000000000000000000bbfe8000000000000000000000000000aa0000000000000000fcff000000000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x3}, 0x1}, 0x0) 2018/04/11 09:13:22 executing program 4: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) sync() 2018/04/11 09:13:22 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/11 09:13:22 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f6970365f666c6f776c6162656c00d6f04aeee7ce0282a1680b5c8b9fff62a7adc5c4bc5efd7b72d6831b373a6ff705e062dd7ebcff83b27e9a58be117a42d6dc0a89f9e8cb25eaf069537c444f1dfff4a839ff14c0d127b82ff910165070a6bcd7d61bb3f1d887a1e4b05c5130b766681a6cf3fbd79cff692268b643d99ebb59308374617d9a87d4ffb22f6d32863731b9a09190e4a365968b63edf8a43bdec2f88e171d5fedb6ee5f164aa0a6fa5346be6ebbb672fbf6eba9c10e3d13730fdf1cb7792f4fc8385fde555a94dbbe07688a78a8def773911cd37a32c846defb430ba87d65fd332c63fd0ad026c324d10795f1918d3c432f4a614d3d01c6ba681e37a3729e62013b6a17bd4d3310d0cd62a6c3ee7e49cdcc56a492de257831534349062de59329") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) preadv(r0, &(0x7f00006c6000)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0xba, 0x800000000062) flock(r0, 0x2) sync_file_range(r0, 0x7, 0xffff, 0x2) uselib(&(0x7f0000000300)='./file0\x00') r1 = semget(0x3, 0x80000000004, 0x10) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000800)) syz_mount_image$reiserfs(&(0x7f0000000240)='reiserfs\x00', &(0x7f0000000280)='./file0/file0\x00', 0x1d, 0x5, &(0x7f0000000e40)=[{&(0x7f0000000840)="54e55a043d2925ebe75d414bbf53e5da4c2ac9a0e2e5471cf29e20291a25972f61cb6cfc1b5a00078543a6643b35c726837da9a020121d84c4df8965960f829c169ff380d07135e61c342f762c4ec5b98263e209f67f86351c43ee218ce44ab69493aee912fc5c7f6433a429450d91a3db6e96121165a52cbe1ea75ec29f6f1477f58705c8af49c947c2e4b773065a68259f7c8ebe6c4493b5cabef3868d7797283ae774b4331fb3c0d0c4a4aadfb60561cbb052e7cef4957ace9e041734fda0683e425c6e9d961eeaadfb59b4d0a5f39d53edbc255ed293128e", 0xda, 0x9}, {&(0x7f0000000340)="347959f901f826095f961f19ac429ef9f505930507d2dc431951fc51ec65c1612bd382dc007128f3", 0x28, 0x9}, {&(0x7f0000000a80)="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", 0xfd, 0x10}, {&(0x7f0000000b80)="e5a14e1d30f477831e687dd4c52b66ebc3e50b0d481ec8720d30bcb39e0a92191a69fc44a13166315a61cfc3402621e2a75586148fe1d29f0051d8ace15029e915182be9fcd43ddf01c53e802d9d4a11462ca5969406286787c3ae1edbda3623ac47fdce1442960fb107c0a637829377b982e5f72536707fd63533d553b43daa489e28f04cf7c1c0746c7304a7596c840c81f8131f09ebd13ed2a538a5b086c04deeb6a614779483f15d9a7383229d64c3e3a0082879fc8a3114dd8e084cfcb18ef9cadf3f4e787173", 0xc9, 0x571b4010}, {&(0x7f0000000d40)="9736887fded879f82bd49cba2f8e666343940b16177cd4e173fb3635abf4fb3a7e7147c9bd331c13d9803badbe498e0e2977ac88af6329cd4bf3d44cb25b9335e2364e20af7b4c2334f06a0abea801d09c181b64b2435fb01bb373e98eb3c4612c7485b293d45d1fae4e3997fd08faac9ae8583b854fbc0dfabb130834d3632f24fc500e8761bb1e858a1199a57d79cb3992ab834276276e3b8447177ed4dd4f87d84edd745af241dbd359e8b7e41416ce7bde36fdca3ad83c67f7931deba94e8df065f28419afcef699794175108e6ecdaa641870fe4e908f7c98f3c092c98ef0ac68", 0xe3, 0x4}], 0x800800, &(0x7f0000000f40)={[{@barrier_flush='barrier=flush', 0x2c}, {@balloc_notest4='block-allocator=notest4', 0x2c}, {@user_xattr='user_xattr', 0x2c}, {@conv='conv', 0x2c}, {@notail='notail', 0x2c}]}) fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000640)={{0x2, r2, r3, r4, r5, 0x10, 0x57}, 0xffffffff, 0x2, 0x7}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000700)=@assoc_value={0x0, 0xffff}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000780)={r6, 0x4}, &(0x7f00000007c0)=0x8) recvfrom$unix(r0, &(0x7f0000000400)=""/54, 0x36, 0x1, &(0x7f0000000440)=@file={0x1, './file0\x00'}, 0xa) getitimer(0x3, &(0x7f00000006c0)) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000380), &(0x7f00000003c0)=0x4) 2018/04/11 09:13:22 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:22 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r2, 0x3, 0x0, 0xffff) write$cgroup_subtree(r1, &(0x7f0000001500)={[{0x0, 'rdma', 0x20}]}, 0x6) close(r2) 2018/04/11 09:13:22 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x0, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:22 executing program 4: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) sync() 2018/04/11 09:13:22 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/11 09:13:22 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:23 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000007c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000800)={&(0x7f0000000180)={0x14, 0x0, 0x1, 0xec7bf39742a85bb3}, 0x14}, 0x1}, 0x0) 2018/04/11 09:13:23 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2c, &(0x7f00000002c0)={0x7, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) 2018/04/11 09:13:23 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)) 2018/04/11 09:13:23 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/11 09:13:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:23 executing program 1: r0 = socket$packet(0x11, 0x400040000000003, 0x300) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000040), &(0x7f0000000000)) 2018/04/11 09:13:23 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:23 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="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") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) preadv(r0, &(0x7f00006c6000)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0xba, 0x800000000062) flock(r0, 0x2) sync_file_range(r0, 0x7, 0xffff, 0x2) uselib(&(0x7f0000000300)='./file0\x00') r1 = semget(0x3, 0x80000000004, 0x10) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000800)) syz_mount_image$reiserfs(&(0x7f0000000240)='reiserfs\x00', &(0x7f0000000280)='./file0/file0\x00', 0x1d, 0x5, &(0x7f0000000e40)=[{&(0x7f0000000840)="54e55a043d2925ebe75d414bbf53e5da4c2ac9a0e2e5471cf29e20291a25972f61cb6cfc1b5a00078543a6643b35c726837da9a020121d84c4df8965960f829c169ff380d07135e61c342f762c4ec5b98263e209f67f86351c43ee218ce44ab69493aee912fc5c7f6433a429450d91a3db6e96121165a52cbe1ea75ec29f6f1477f58705c8af49c947c2e4b773065a68259f7c8ebe6c4493b5cabef3868d7797283ae774b4331fb3c0d0c4a4aadfb60561cbb052e7cef4957ace9e041734fda0683e425c6e9d961eeaadfb59b4d0a5f39d53edbc255ed293128e", 0xda, 0x9}, {&(0x7f0000000340)="347959f901f826095f961f19ac429ef9f505930507d2dc431951fc51ec65c1612bd382dc007128f3", 0x28, 0x9}, {&(0x7f0000000a80)="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", 0xfd, 0x10}, {&(0x7f0000000b80)="e5a14e1d30f477831e687dd4c52b66ebc3e50b0d481ec8720d30bcb39e0a92191a69fc44a13166315a61cfc3402621e2a75586148fe1d29f0051d8ace15029e915182be9fcd43ddf01c53e802d9d4a11462ca5969406286787c3ae1edbda3623ac47fdce1442960fb107c0a637829377b982e5f72536707fd63533d553b43daa489e28f04cf7c1c0746c7304a7596c840c81f8131f09ebd13ed2a538a5b086c04deeb6a614779483f15d9a7383229d64c3e3a0082879fc8a3114dd8e084cfcb18ef9cadf3f4e787173", 0xc9, 0x571b4010}, {&(0x7f0000000d40)="9736887fded879f82bd49cba2f8e666343940b16177cd4e173fb3635abf4fb3a7e7147c9bd331c13d9803badbe498e0e2977ac88af6329cd4bf3d44cb25b9335e2364e20af7b4c2334f06a0abea801d09c181b64b2435fb01bb373e98eb3c4612c7485b293d45d1fae4e3997fd08faac9ae8583b854fbc0dfabb130834d3632f24fc500e8761bb1e858a1199a57d79cb3992ab834276276e3b8447177ed4dd4f87d84edd745af241dbd359e8b7e41416ce7bde36fdca3ad83c67f7931deba94e8df065f28419afcef699794175108e6ecdaa641870fe4e908f7c98f3c092c98ef0ac68", 0xe3, 0x4}], 0x800800, &(0x7f0000000f40)={[{@barrier_flush='barrier=flush', 0x2c}, {@balloc_notest4='block-allocator=notest4', 0x2c}, {@user_xattr='user_xattr', 0x2c}, {@conv='conv', 0x2c}, {@notail='notail', 0x2c}]}) fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000640)={{0x2, r2, r3, r4, r5, 0x10, 0x57}, 0xffffffff, 0x2, 0x7}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000700)=@assoc_value={0x0, 0xffff}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000780)={r6, 0x4}, &(0x7f00000007c0)=0x8) recvfrom$unix(r0, &(0x7f0000000400)=""/54, 0x36, 0x1, &(0x7f0000000440)=@file={0x1, './file0\x00'}, 0xa) getitimer(0x3, &(0x7f00000006c0)) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000380), &(0x7f00000003c0)=0x4) 2018/04/11 09:13:23 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'syz_tun\x00'}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="000002000a000200abaaaaaaaaaa0000"], 0x2}, 0x1}, 0x0) 2018/04/11 09:13:23 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) dup3(r1, r0, 0x0) 2018/04/11 09:13:23 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f0000000100)=@ethtool_link_settings={0x4c}}) 2018/04/11 09:13:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:23 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00003c7000)={&(0x7f00000e5000)={0x10}, 0xc, &(0x7f0000b61ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000010701edffffff47225dfa94f2aec1d5"], 0x14}, 0x1}, 0x0) 2018/04/11 09:13:23 executing program 5: syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0xf8, "9adb16b478cabc3ab0b18a6d0cc706bea7a90ca488afa54885a09667e033c6412e69094cd4ebc43c528d47fa3f278be8cf5d95ea0728ae0619161a1b28b63d2d4f52139848616500a54a1a1f4e578fedab1f94a273689c76fa367ea8dfd0d8bd778814eae14ee9fee91d91a194b84433462b5282c1137e9ef73e57bf258824bdd4e49527e7b24f00d600c0161c8a7bb449ae153b19ff01bd0e20bc2a93d7403a91ab0a676156f1cde55271769b71f53890b2b4e68577c7ef14b58be72d1e05f554fcd027912dff8a26505b62d924814944996468cf386f4e7bce43cec03849ab403cf370374762bac277c8b9b6ee06f31e66a4a41f457350"}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000001c0)=r2, 0x4) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) syz_emit_ethernet(0x0, &(0x7f0000000940)=ANY=[], &(0x7f0000001780)={0x0, 0x100000000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x101}}, 0x0, 0x0, 0x3, 0xdc}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0xbac, 0x2, [0x0, 0xd2c5]}, 0xc) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf850000000000fff301e710", 0x400}) socket(0x10, 0x0, 0x0) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x6, 0x9, 0x8008, 0x1, 0x3, 0x40ec, 0x40, 0x1, r2}, &(0x7f0000000240)=0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r3, 0xfffffffffffffffb) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r4 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) 2018/04/11 09:13:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'lo\x00', &(0x7f0000000040)=@ethtool_coalesce={0xf}}) 2018/04/11 09:13:23 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={"6c6f0000060041e9495d9e58f9a000", &(0x7f0000000080)=@ethtool_stats={0x1d}}) 2018/04/11 09:13:23 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl(r0, 0x4000000002283, &(0x7f0000139000)='4') readv(r0, &(0x7f0000000040)=[{&(0x7f0000607fed)=""/19, 0x13}], 0x1) write$evdev(r0, &(0x7f0000b5df88)=[{}, {}, {}, {{0x77359400}}], 0x60) 2018/04/11 09:13:23 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x112, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0/file0\x00', 0x40003ffd, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) ftruncate(r0, 0x0) 2018/04/11 09:13:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(0xffffffffffffffff, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:23 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f00000bd000), 0x80, 0x0) 2018/04/11 09:13:23 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000000)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=ANY=[]}, 0x0) 2018/04/11 09:13:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(0xffffffffffffffff, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x112, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0/file0\x00', 0x40003ffd, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) ftruncate(r0, 0x0) 2018/04/11 09:13:24 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:24 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x7fff) fallocate(r1, 0x1, 0x80000001, 0x9) fallocate(r2, 0x0, 0xd7e3, 0x1a8) 2018/04/11 09:13:24 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/04/11 09:13:24 executing program 5: syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0xf8, "9adb16b478cabc3ab0b18a6d0cc706bea7a90ca488afa54885a09667e033c6412e69094cd4ebc43c528d47fa3f278be8cf5d95ea0728ae0619161a1b28b63d2d4f52139848616500a54a1a1f4e578fedab1f94a273689c76fa367ea8dfd0d8bd778814eae14ee9fee91d91a194b84433462b5282c1137e9ef73e57bf258824bdd4e49527e7b24f00d600c0161c8a7bb449ae153b19ff01bd0e20bc2a93d7403a91ab0a676156f1cde55271769b71f53890b2b4e68577c7ef14b58be72d1e05f554fcd027912dff8a26505b62d924814944996468cf386f4e7bce43cec03849ab403cf370374762bac277c8b9b6ee06f31e66a4a41f457350"}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000001c0)=r2, 0x4) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) syz_emit_ethernet(0x0, &(0x7f0000000940)=ANY=[], &(0x7f0000001780)={0x0, 0x100000000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x101}}, 0x0, 0x0, 0x3, 0xdc}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0xbac, 0x2, [0x0, 0xd2c5]}, 0xc) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf850000000000fff301e710", 0x400}) socket(0x10, 0x0, 0x0) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x6, 0x9, 0x8008, 0x1, 0x3, 0x40ec, 0x40, 0x1, r2}, &(0x7f0000000240)=0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r3, 0xfffffffffffffffb) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r4 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) 2018/04/11 09:13:24 executing program 3: pipe(&(0x7f0000000280)={0x0, 0x0}) fcntl$setpipe(r1, 0x407, 0x0) vmsplice(r1, &(0x7f0000eacfd0)=[{&(0x7f0000493f7e)="ac", 0x1}], 0x1, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r3, &(0x7f0000f14000)=[{&(0x7f0000853fde)="8d", 0x1}], 0x1, 0x0) tee(r2, r1, 0x3c, 0x0) vmsplice(r0, &(0x7f0000002400)=[{&(0x7f0000002380)='p', 0x1}], 0x1, 0x0) 2018/04/11 09:13:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(0xffffffffffffffff, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:24 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000a4}, 0x127) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x705000, 0x705000, 0x1, &(0x7f0000000000)) 2018/04/11 09:13:24 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000007c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000800)={&(0x7f0000000180)={0x14, 0x2, 0x1, 0xec7bf39742a85bb3}, 0x14}, 0x1}, 0x0) 2018/04/11 09:13:24 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x0, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:24 executing program 7: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f00000052c0)={0x77359400}, &(0x7f0000005280), 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/11 09:13:24 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:24 executing program 5: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)={0x0, 0x989680}, &(0x7f00000002c0)={&(0x7f0000000280), 0x8}) 2018/04/11 09:13:24 executing program 4: 2018/04/11 09:13:25 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000a4}, 0x127) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x705000, 0x705000, 0x1, &(0x7f0000000000)) 2018/04/11 09:13:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x0, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:25 executing program 5: 2018/04/11 09:13:25 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:25 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:25 executing program 4: 2018/04/11 09:13:25 executing program 2: 2018/04/11 09:13:25 executing program 7: 2018/04/11 09:13:25 executing program 3: 2018/04/11 09:13:25 executing program 3: 2018/04/11 09:13:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000300)={0x10, 0x3400f}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000180)={0xa4, 0x2e, 0x6fd, 0x0, 0x0, {0x2004}, [@nested={0xc, 0x0, [@typed={0x8, 0x9, @ipv4}]}]}, 0x184}, 0x1}, 0x0) 2018/04/11 09:13:25 executing program 4: 2018/04/11 09:13:25 executing program 7: 2018/04/11 09:13:25 executing program 5: 2018/04/11 09:13:25 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:25 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x0, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:26 executing program 3: 2018/04/11 09:13:26 executing program 4: 2018/04/11 09:13:26 executing program 5: 2018/04/11 09:13:26 executing program 2: 2018/04/11 09:13:26 executing program 7: 2018/04/11 09:13:26 executing program 3: 2018/04/11 09:13:26 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(0xffffffffffffffff) 2018/04/11 09:13:26 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) sync() 2018/04/11 09:13:26 executing program 4: 2018/04/11 09:13:26 executing program 7: 2018/04/11 09:13:26 executing program 2: 2018/04/11 09:13:26 executing program 5: 2018/04/11 09:13:26 executing program 3: 2018/04/11 09:13:26 executing program 0: 2018/04/11 09:13:26 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) sync() 2018/04/11 09:13:26 executing program 4: 2018/04/11 09:13:26 executing program 7: 2018/04/11 09:13:26 executing program 2: 2018/04/11 09:13:26 executing program 5: 2018/04/11 09:13:26 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:26 executing program 3: 2018/04/11 09:13:26 executing program 0: 2018/04/11 09:13:26 executing program 4: 2018/04/11 09:13:26 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) sync() 2018/04/11 09:13:26 executing program 3: 2018/04/11 09:13:26 executing program 0: 2018/04/11 09:13:26 executing program 5: 2018/04/11 09:13:26 executing program 7: 2018/04/11 09:13:26 executing program 2: 2018/04/11 09:13:27 executing program 1: mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:27 executing program 4: 2018/04/11 09:13:27 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, 0xffffffffffffffff) 2018/04/11 09:13:27 executing program 7: 2018/04/11 09:13:27 executing program 5: 2018/04/11 09:13:27 executing program 2: 2018/04/11 09:13:27 executing program 3: 2018/04/11 09:13:27 executing program 0: socket$packet(0x11, 0x400040000000003, 0x300) userfaultfd(0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/11 09:13:27 executing program 4: 2018/04/11 09:13:27 executing program 5: pselect6(0xfffffedb, &(0x7f0000000180), &(0x7f0000000040), &(0x7f0000000200), &(0x7f0000000000)={0x0, 0x989680}, &(0x7f00000002c0)={&(0x7f0000000280), 0x8}) 2018/04/11 09:13:27 executing program 2: 2018/04/11 09:13:27 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000300)={0x10, 0x3400f}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000180)={0xa4, 0x2e, 0x6fd, 0x0, 0x0, {0x2004}, [@nested={0xc, 0x0, [@typed={0x8, 0x9, @ipv4}]}]}, 0x184}, 0x1}, 0x0) 2018/04/11 09:13:27 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, 0xffffffffffffffff) 2018/04/11 09:13:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x442004100000127e, &(0x7f0000000380)) 2018/04/11 09:13:27 executing program 1: mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:27 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000080), &(0x7f0000000040)=0x4) 2018/04/11 09:13:27 executing program 5: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="af", 0x1, 0xfffffffffffffffc) keyctl$get_security(0x11, r0, &(0x7f0000001040)=""/4096, 0x1000) 2018/04/11 09:13:27 executing program 3: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) sync() 2018/04/11 09:13:27 executing program 1: mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:27 executing program 0: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:27 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)) 2018/04/11 09:13:28 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, 0xffffffffffffffff) 2018/04/11 09:13:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:28 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:28 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x0, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:28 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:28 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:28 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) 2018/04/11 09:13:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:28 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x0, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:28 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:28 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:28 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) close(r0) 2018/04/11 09:13:29 executing program 3 (fault-call:1 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:29 executing program 1: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x0, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) close(r0) 2018/04/11 09:13:29 executing program 7 (fault-call:4 fault-nth:0): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/11 09:13:29 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @rand_addr=0x4494e18}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) 2018/04/11 09:13:29 executing program 1 (fault-call:2 fault-nth:0): mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) sync() 2018/04/11 09:13:29 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3, 0xde}, 0x8) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x78b8, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x10000000}, 0x1c) close(r0) 2018/04/11 09:13:29 executing program 3: socket$unix(0x1, 0x2, 0x0) r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r2, 0x7fff, 0x20}, 0xc) ioctl(r0, 0x4420040000001276, &(0x7f0000000000)) 2018/04/11 09:13:29 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000940)={0x3}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) close(r0) 2018/04/11 09:13:29 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/04/11 09:13:29 executing program 5 (fault-call:5 fault-nth:0): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001b80)={0x0, 0xfffffffffffff117}) [ 75.562258] FAULT_INJECTION: forcing a failure. [ 75.562258] name failslab, interval 1, probability 0, space 0, times 1 [ 75.573718] CPU: 0 PID: 6125 Comm: syz-executor4 Not tainted 4.16.0+ #83 [ 75.580593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.587619] FAULT_INJECTION: forcing a failure. [ 75.587619] name failslab, interval 1, probability 0, space 0, times 1 [ 75.589989] Call Trace: [ 75.590035] dump_stack+0x185/0x1d0 [ 75.590077] should_fail+0x87b/0xab0 [ 75.590115] should_failslab+0x279/0x2a0 [ 75.590208] __kmalloc+0xc2/0x350 [ 75.618708] ================================================================== [ 75.626070] BUG: KMSAN: uninit-value in show_trace_log_lvl+0xda4/0x1030 [ 75.632813] CPU: 0 PID: 6125 Comm: syz-executor4 Not tainted 4.16.0+ #83 [ 75.639633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.648967] Call Trace: [ 75.651549] dump_stack+0x14a/0x1d0 [ 75.655175] ? show_trace_log_lvl+0xda4/0x1030 [ 75.659914] kmsan_report+0x142/0x240 [ 75.663789] __msan_warning_32+0x6c/0xb0 [ 75.667837] show_trace_log_lvl+0xda4/0x1030 [ 75.672231] ? __kmalloc+0xc2/0x350 [ 75.675845] ? __kmalloc+0xc2/0x350 [ 75.679471] show_stack+0xfc/0x150 [ 75.683001] ? print_worker_info+0x1b0/0x660 [ 75.687399] dump_stack+0x185/0x1d0 [ 75.691017] should_fail+0x87b/0xab0 [ 75.694729] should_failslab+0x279/0x2a0 [ 75.698778] __kmalloc+0xc2/0x350 [ 75.702219] ? ip_rt_ioctl+0x157b/0x1da0 [ 75.706282] ? ip_rt_ioctl+0x14cc/0x1da0 [ 75.710332] ip_rt_ioctl+0x157b/0x1da0 [ 75.714216] inet_ioctl+0x6c8/0x820 [ 75.717848] ? sock_ioctl+0x4da/0xbf0 [ 75.721635] ? inet_shutdown+0x640/0x640 [ 75.725681] sock_do_ioctl+0x13b/0x6b0 [ 75.729553] ? do_vfs_ioctl+0xaf0/0x2440 [ 75.733602] sock_ioctl+0x4da/0xbf0 [ 75.737212] ? SYSC_ioctl+0x1d2/0x260 [ 75.740999] ? sock_poll+0x370/0x370 [ 75.744715] do_vfs_ioctl+0xaf0/0x2440 [ 75.748594] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 75.753942] ? __fget_light+0x6b9/0x710 [ 75.757900] ? prepare_exit_to_usermode+0x149/0x3a0 [ 75.762904] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 75.768253] SYSC_ioctl+0x1d2/0x260 [ 75.771869] SyS_ioctl+0x54/0x80 [ 75.775219] do_syscall_64+0x309/0x430 [ 75.779111] ? ioctl_file_clone+0x4f0/0x4f0 [ 75.783421] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.788594] RIP: 0033:0x455259 [ 75.791765] RSP: 002b:00007f7b3ee4fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.799468] RAX: ffffffffffffffda RBX: 00007f7b3ee506d4 RCX: 0000000000455259 [ 75.806726] RDX: 0000000020000100 RSI: 000000000000890b RDI: 0000000000000013 [ 75.813977] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.821230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 75.828568] R13: 000000000000038d R14: 00000000006f85d8 R15: 0000000000000000 [ 75.835826] [ 75.837434] Uninit was stored to memory at: [ 75.841744] kmsan_internal_chain_origin+0x12b/0x210 [ 75.846830] __msan_chain_origin+0x69/0xc0 [ 75.851062] update_stack_state+0x9e2/0xa40 [ 75.855368] unwind_next_frame+0x618/0xe50 [ 75.859588] show_trace_log_lvl+0xb49/0x1030 [ 75.863979] show_stack+0xfc/0x150 [ 75.867504] dump_stack+0x185/0x1d0 [ 75.871118] should_fail+0x87b/0xab0 [ 75.874813] should_failslab+0x279/0x2a0 [ 75.878858] __kmalloc+0xc2/0x350 [ 75.882296] ip_rt_ioctl+0x157b/0x1da0 [ 75.886165] inet_ioctl+0x6c8/0x820 [ 75.889777] sock_do_ioctl+0x13b/0x6b0 [ 75.893651] sock_ioctl+0x4da/0xbf0 [ 75.897261] do_vfs_ioctl+0xaf0/0x2440 [ 75.901130] SYSC_ioctl+0x1d2/0x260 [ 75.904758] SyS_ioctl+0x54/0x80 [ 75.908108] do_syscall_64+0x309/0x430 [ 75.911980] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.917147] Local variable description: ----flags.i.i.i@rcu_all_qs [ 75.923444] Variable was created at: [ 75.927664] rcu_all_qs+0x32/0x1f0 [ 75.931186] _cond_resched+0x3c/0xd0 [ 75.934892] ================================================================== [ 75.942232] Disabling lock debugging due to kernel taint [ 75.947669] Kernel panic - not syncing: panic_on_warn set ... [ 75.947669] [ 75.955024] CPU: 0 PID: 6125 Comm: syz-executor4 Tainted: G B 4.16.0+ #83 [ 75.963147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.972484] Call Trace: [ 75.975065] dump_stack+0x14a/0x1d0 [ 75.978677] panic+0x39d/0x940 [ 75.981880] ? show_trace_log_lvl+0xda4/0x1030 [ 75.986461] kmsan_report+0x238/0x240 [ 75.990247] __msan_warning_32+0x6c/0xb0 [ 75.994296] show_trace_log_lvl+0xda4/0x1030 [ 75.998693] ? __kmalloc+0xc2/0x350 [ 76.002306] ? __kmalloc+0xc2/0x350 [ 76.005923] show_stack+0xfc/0x150 [ 76.009446] ? print_worker_info+0x1b0/0x660 [ 76.013843] dump_stack+0x185/0x1d0 [ 76.017462] should_fail+0x87b/0xab0 [ 76.021163] should_failslab+0x279/0x2a0 [ 76.025384] __kmalloc+0xc2/0x350 [ 76.028821] ? ip_rt_ioctl+0x157b/0x1da0 [ 76.032865] ? ip_rt_ioctl+0x14cc/0x1da0 [ 76.036911] ip_rt_ioctl+0x157b/0x1da0 [ 76.040793] inet_ioctl+0x6c8/0x820 [ 76.044408] ? sock_ioctl+0x4da/0xbf0 [ 76.048194] ? inet_shutdown+0x640/0x640 [ 76.052239] sock_do_ioctl+0x13b/0x6b0 [ 76.056198] ? do_vfs_ioctl+0xaf0/0x2440 [ 76.060249] sock_ioctl+0x4da/0xbf0 [ 76.063861] ? SYSC_ioctl+0x1d2/0x260 [ 76.067649] ? sock_poll+0x370/0x370 [ 76.071344] do_vfs_ioctl+0xaf0/0x2440 [ 76.075217] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 76.080566] ? __fget_light+0x6b9/0x710 [ 76.084523] ? prepare_exit_to_usermode+0x149/0x3a0 [ 76.089522] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 76.094886] SYSC_ioctl+0x1d2/0x260 [ 76.098500] SyS_ioctl+0x54/0x80 [ 76.101865] do_syscall_64+0x309/0x430 [ 76.105739] ? ioctl_file_clone+0x4f0/0x4f0 [ 76.110050] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.115222] RIP: 0033:0x455259 [ 76.118394] RSP: 002b:00007f7b3ee4fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.126085] RAX: ffffffffffffffda RBX: 00007f7b3ee506d4 RCX: 0000000000455259 [ 76.133335] RDX: 0000000020000100 RSI: 000000000000890b RDI: 0000000000000013 [ 76.140587] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.147849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 76.155104] R13: 000000000000038d R14: 00000000006f85d8 R15: 0000000000000000 [ 76.162826] Dumping ftrace buffer: [ 76.166341] (ftrace buffer empty) [ 76.170040] Kernel Offset: disabled [ 76.173641] Rebooting in 86400 seconds..