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 '10.128.0.38' (ECDSA) to the list of known hosts. 2018/04/07 02:07:33 fuzzer started 2018/04/07 02:07:33 dialing manager at 10.128.0.26:38639 2018/04/07 02:07:40 kcov=true, comps=false 2018/04/07 02:07:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0xc}, [@generic='`']}, 0x18}, 0x1}, 0x0) 2018/04/07 02:07:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f66ffc)=0x80000004) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/04/07 02:07:43 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) write(r0, &(0x7f0000ce6ffe)="da", 0x1) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30284470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/07 02:07:43 executing program 4: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00000001c0), 0x0, 0x20000000, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/07 02:07:43 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000690ffc)=0x8000000077, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0x6) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) shutdown(0xffffffffffffffff, 0x1) 2018/04/07 02:07:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xfdc9, &(0x7f000000b000)={&(0x7f00000006c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'lo\x00'}, @IFLA_LINKINFO={0x8, 0x12, [@IFLA_INFO_DATA={0x4, 0x5}]}]}, 0x3c}, 0x1}, 0x0) 2018/04/07 02:07:43 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @x25={0x0, 0x0, 0x0, "19"}}, 0xe) 2018/04/07 02:07:43 executing program 6: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x5, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000bcdffc)=0x3, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syzkaller login: [ 44.648633] ip (3768) used greatest stack depth: 54672 bytes left [ 44.887387] ip (3791) used greatest stack depth: 54408 bytes left [ 45.577820] ip (3860) used greatest stack depth: 54200 bytes left [ 48.033625] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.166868] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.177887] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.193361] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.240460] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.251071] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.263688] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.331111] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.396787] ip (4104) used greatest stack depth: 53976 bytes left [ 56.879169] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.944643] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.959800] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.983812] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.012107] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.021737] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.086930] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.265535] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.601188] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.607444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.615061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.696995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.703274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.711232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.741591] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.747862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.782624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.814095] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.822713] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.833728] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.839986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.851893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.882158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.913832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.931379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.945245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.969159] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.983119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.999667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.192665] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.198898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.211563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 02:07:59 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2286, &(0x7f0000c95ffe)) 2018/04/07 02:07:59 executing program 3: 2018/04/07 02:08:00 executing program 1: 2018/04/07 02:08:01 executing program 0: 2018/04/07 02:08:01 executing program 3: 2018/04/07 02:08:01 executing program 4: 2018/04/07 02:08:01 executing program 6: 2018/04/07 02:08:01 executing program 1: 2018/04/07 02:08:01 executing program 2: 2018/04/07 02:08:01 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @x25={0x0, 0x0, 0x0, "19"}}, 0xe) 2018/04/07 02:08:01 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @x25={0x0, 0x0, 0x0, "19"}}, 0xe) 2018/04/07 02:08:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000c75ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001260, &(0x7f0000000000)) 2018/04/07 02:08:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)={0xfc147812c6696267}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000021ff4)) 2018/04/07 02:08:01 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000127000)=0x5, 0xad) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) 2018/04/07 02:08:01 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) write$tun(r0, &(0x7f0000000080)={@void, @hdr, @x25={0x0, 0x0, 0x0, "19"}}, 0xe) 2018/04/07 02:08:01 executing program 6: pipe2(&(0x7f00000002c0)={0x0, 0x0}, 0x0) unshare(0x20000400) preadv(r0, &(0x7f0000001580), 0x0, 0x0) 2018/04/07 02:08:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6", 0x1}], 0x1) shutdown(r0, 0x1) write(r0, &(0x7f0000003f80)="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", 0x201) 2018/04/07 02:08:01 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00007f3ffb)='nv\x00', 0x3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffd79, 0x20000000, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) 2018/04/07 02:08:01 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @x25={0x0, 0x0, 0x0, "19"}}, 0xe) 2018/04/07 02:08:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000c75ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001260, &(0x7f0000000000)) 2018/04/07 02:08:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x20000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000180)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000009b00)=[{{&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000000), 0x1b6, &(0x7f0000000440)=ANY=[]}}], 0x1, 0x0) 2018/04/07 02:08:01 executing program 4: perf_event_open(&(0x7f0000aaa000)={0x2, 0x35b, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) 2018/04/07 02:08:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) 2018/04/07 02:08:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000c75ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001260, &(0x7f0000000000)) 2018/04/07 02:08:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x400000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fe9602990fffffffffb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e0003697b93d32112b2bc83d72a"}) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000800)) 2018/04/07 02:08:01 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) write$tun(r0, &(0x7f0000000080)={@void, @hdr, @x25={0x0, 0x0, 0x0, "19"}}, 0xe) 2018/04/07 02:08:01 executing program 4: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) close(r0) dup2(r1, r0) 2018/04/07 02:08:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/rt_acct\x00') lseek(r0, 0x17, 0x0) 2018/04/07 02:08:01 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000080)={@void, @hdr, @x25={0x0, 0x0, 0x0, "19"}}, 0xe) 2018/04/07 02:08:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000c75ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001260, &(0x7f0000000000)) 2018/04/07 02:08:01 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) sendmmsg(r0, &(0x7f0000005b40)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000440)='w', 0x1}], 0x1, &(0x7f0000000580)}}, {{&(0x7f0000000a00)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000001d40), 0x0, &(0x7f0000001dc0)=[{0x10, 0x84}], 0x10}}], 0x2, 0x0) 2018/04/07 02:08:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x400000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fe9602990fffffffffb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e0003697b93d32112b2bc83d72a"}) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000800)) 2018/04/07 02:08:03 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x4209, r1, 0xffffffffffffffff, 0x0) 2018/04/07 02:08:03 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) r1 = accept4(r0, 0x0, &(0x7f0000000180)=0xfc24, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="55e62b12749297ab9f317e3b85e5900c356d29ed639ed95381c3fb3c76b2c78d6c7474c8cd7508a5ecfff96afa4c0c1f8c3129dab06fc957da1b4baa6cacdfd1c96ee779fdda5185fff5aac4a4d9d7e568f593ffddde2748f77b72f29547929006108455be8141dac4763aaf4923e64d402b766f65f453cfaf0f685729e374747e", 0x81, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/04/07 02:08:03 executing program 5: socket(0x11, 0x100000802, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f0000000080)={@void, @hdr, @x25={0x0, 0x0, 0x0, "19"}}, 0xe) 2018/04/07 02:08:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='illinois\x00', 0x9) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r1, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/07 02:08:03 executing program 3: ioctl(0xffffffffffffffff, 0x4000000000001260, &(0x7f0000000000)) 2018/04/07 02:08:03 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) select(0x40, &(0x7f0000002000), &(0x7f0000000040), &(0x7f0000000fc0)={0x20007fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000001000)={0x0, 0x2710}) setsockopt$inet6_buf(r0, 0x29, 0x40, &(0x7f0000000f9b), 0x0) 2018/04/07 02:08:03 executing program 7: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x1, 0xffffffffffffffff) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)={0xfc147812c6696267}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000019000)) [ 62.187812] syz-executor4: vmalloc: allocation failure: 17179868160 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 62.199881] syz-executor4 cpuset=syz4 mems_allowed=0 [ 62.205141] CPU: 0 PID: 5203 Comm: syz-executor4 Not tainted 4.16.0+ #81 [ 62.212001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.221373] Call Trace: [ 62.224006] dump_stack+0x185/0x1d0 [ 62.227680] warn_alloc+0x3fc/0x660 [ 62.231329] ================================================================== [ 62.238785] BUG: KMSAN: uninit-value in kernel_text_address+0x248/0x3a0 [ 62.245537] CPU: 0 PID: 5203 Comm: syz-executor4 Not tainted 4.16.0+ #81 [ 62.252368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.261716] Call Trace: [ 62.264306] dump_stack+0x14a/0x1d0 [ 62.267942] ? kernel_text_address+0x248/0x3a0 [ 62.272517] kmsan_report+0x142/0x240 [ 62.276321] __msan_warning_32+0x6c/0xb0 [ 62.280386] kernel_text_address+0x248/0x3a0 [ 62.284803] __kernel_text_address+0x34/0xe0 [ 62.289221] show_trace_log_lvl+0x954/0x1030 [ 62.293630] ? __vmalloc_node_range+0xa6f/0x1140 [ 62.298400] show_stack+0xfc/0x150 [ 62.301940] ? print_worker_info+0x1b0/0x660 [ 62.306346] dump_stack+0x185/0x1d0 [ 62.309976] warn_alloc+0x3fc/0x660 [ 62.313623] ? __vmalloc_node_range+0x10b/0x1140 [ 62.318381] __vmalloc_node_range+0xa6f/0x1140 [ 62.322978] __vmalloc_node_flags_caller+0x102/0x120 [ 62.328082] ? xt_alloc_entry_offsets+0x62/0x70 [ 62.332750] ? xt_alloc_entry_offsets+0x62/0x70 [ 62.337426] kvmalloc_node+0x2a6/0x2e0 [ 62.341317] xt_alloc_entry_offsets+0x62/0x70 [ 62.345811] translate_table+0x216/0x3870 [ 62.349964] ? page_fault+0x25/0x50 [ 62.353591] ? do_page_fault+0xd3/0x260 [ 62.357568] ? page_fault+0x25/0x50 [ 62.361200] ? apic_timer_interrupt+0xa/0x20 [ 62.365621] do_ip6t_set_ctl+0x60c/0x930 [ 62.369688] ? cleanup_entry+0x5c0/0x5c0 [ 62.373747] nf_setsockopt+0x476/0x4d0 [ 62.377636] ipv6_setsockopt+0x1e2/0x340 [ 62.381700] ? ipv6_update_options+0x510/0x510 [ 62.386283] sctp_setsockopt+0x68e/0x10820 [ 62.390522] ? kmsan_set_origin_inline+0x6b/0x120 [ 62.395363] ? __msan_poison_alloca+0x15c/0x1d0 [ 62.400034] ? __fdget+0x4e/0x60 [ 62.403406] ? __fget_light+0x56/0x710 [ 62.407302] ? sctp_shutdown+0x270/0x270 [ 62.411362] sock_common_setsockopt+0x136/0x170 [ 62.416041] ? sock_common_recvmsg+0x270/0x270 [ 62.420624] SYSC_setsockopt+0x4b8/0x570 [ 62.424691] SyS_setsockopt+0x76/0xa0 [ 62.428489] do_syscall_64+0x309/0x430 [ 62.432378] ? SYSC_recv+0xe0/0xe0 2018/04/07 02:08:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000c75ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x4000000000001260, &(0x7f0000000000)) 2018/04/07 02:08:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x400000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fe9602990fffffffffb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e0003697b93d32112b2bc83d72a"}) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000800)) 2018/04/07 02:08:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000c75ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)) [ 62.435925] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.441109] RIP: 0033:0x455259 [ 62.444293] RSP: 002b:00007ff94e045c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 62.452001] RAX: ffffffffffffffda RBX: 00007ff94e0466d4 RCX: 0000000000455259 [ 62.459273] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000013 [ 62.466539] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 62.473801] R10: 0000000020000f9b R11: 0000000000000246 R12: 00000000ffffffff [ 62.481072] R13: 0000000000000551 R14: 00000000006fb038 R15: 0000000000000000 2018/04/07 02:08:03 executing program 1: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) write$tun(r0, &(0x7f0000000140)={@void, @hdr, @x25={0x0, 0x0, 0x0, "fed9909378fa249bfc96b8c1eb08e86e03c7f7cb56fa07a0f6da8e24aea970f7933d71"}}, 0x30) ioctl(r0, 0x4000000000227d, &(0x7f0000000040)) 2018/04/07 02:08:03 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00002e8000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000734000)=[{&(0x7f0000d42000)=""/146, 0x92}], 0x1) 2018/04/07 02:08:03 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl(r0, 0x5101, &(0x7f0000a36ffe)) [ 62.488339] [ 62.489959] Local variable description: ----flags.i.i.i.i.i@get_page_from_freelist [ 62.497652] Variable was created at: [ 62.501367] get_page_from_freelist+0x15d/0xb600 [ 62.506127] __alloc_pages_nodemask+0x789/0x5dc0 [ 62.510869] ================================================================== [ 62.518216] Disabling lock debugging due to kernel taint [ 62.523656] Kernel panic - not syncing: panic_on_warn set ... [ 62.523656] [ 62.531022] CPU: 0 PID: 5203 Comm: syz-executor4 Tainted: G B 4.16.0+ #81 [ 62.539153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.548499] Call Trace: [ 62.551089] dump_stack+0x14a/0x1d0 [ 62.554723] panic+0x39d/0x940 [ 62.557938] ? kernel_text_address+0x248/0x3a0 [ 62.562518] kmsan_report+0x238/0x240 [ 62.566320] __msan_warning_32+0x6c/0xb0 [ 62.570392] kernel_text_address+0x248/0x3a0 [ 62.574808] __kernel_text_address+0x34/0xe0 [ 62.579217] show_trace_log_lvl+0x954/0x1030 [ 62.583632] ? __vmalloc_node_range+0xa6f/0x1140 2018/04/07 02:08:03 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f000013e000)='./file0\x00', 0x141046, 0x0) fallocate(r1, 0x0, 0x0, 0x1) fallocate(r1, 0x10, 0x0, 0x5) [ 62.588406] show_stack+0xfc/0x150 [ 62.591945] ? print_worker_info+0x1b0/0x660 [ 62.596353] dump_stack+0x185/0x1d0 [ 62.599986] warn_alloc+0x3fc/0x660 [ 62.603633] ? __vmalloc_node_range+0x10b/0x1140 [ 62.608397] __vmalloc_node_range+0xa6f/0x1140 [ 62.612990] __vmalloc_node_flags_caller+0x102/0x120 [ 62.618095] ? xt_alloc_entry_offsets+0x62/0x70 [ 62.622757] ? xt_alloc_entry_offsets+0x62/0x70 [ 62.627430] kvmalloc_node+0x2a6/0x2e0 [ 62.631320] xt_alloc_entry_offsets+0x62/0x70 [ 62.635819] translate_table+0x216/0x3870 [ 62.639973] ? page_fault+0x25/0x50 [ 62.643599] ? do_page_fault+0xd3/0x260 [ 62.647578] ? page_fault+0x25/0x50 [ 62.651209] ? apic_timer_interrupt+0xa/0x20 [ 62.655624] do_ip6t_set_ctl+0x60c/0x930 [ 62.659689] ? cleanup_entry+0x5c0/0x5c0 [ 62.663748] nf_setsockopt+0x476/0x4d0 [ 62.667644] ipv6_setsockopt+0x1e2/0x340 [ 62.671706] ? ipv6_update_options+0x510/0x510 [ 62.676290] sctp_setsockopt+0x68e/0x10820 [ 62.680524] ? kmsan_set_origin_inline+0x6b/0x120 [ 62.685364] ? __msan_poison_alloca+0x15c/0x1d0 [ 62.690037] ? __fdget+0x4e/0x60 [ 62.693413] ? __fget_light+0x56/0x710 [ 62.697305] ? sctp_shutdown+0x270/0x270 [ 62.701363] sock_common_setsockopt+0x136/0x170 [ 62.706041] ? sock_common_recvmsg+0x270/0x270 [ 62.710624] SYSC_setsockopt+0x4b8/0x570 [ 62.714699] SyS_setsockopt+0x76/0xa0 [ 62.718500] do_syscall_64+0x309/0x430 [ 62.722400] ? SYSC_recv+0xe0/0xe0 [ 62.725945] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.731124] RIP: 0033:0x455259 2018/04/07 02:08:03 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) truncate(&(0x7f0000faa000)='./bus\x00', 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000adb000), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = open(&(0x7f0000000040)='./bus\x00', 0x6042, 0x0) read(r1, &(0x7f0000780000)=""/4096, 0x1000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f00000006c0)=@ipv6_newaddr={0x2c, 0x14, 0x0, 0x0, 0x0, {0xa}, [@IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80}}]}, 0x2c}, 0x1}, 0x0) [ 62.734307] RSP: 002b:00007ff94e045c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 62.742010] RAX: ffffffffffffffda RBX: 00007ff94e0466d4 RCX: 0000000000455259 [ 62.749277] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000013 [ 62.756542] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 62.763806] R10: 0000000020000f9b R11: 0000000000000246 R12: 00000000ffffffff [ 62.771067] R13: 0000000000000551 R14: 00000000006fb038 R15: 0000000000000000 [ 62.778717] Dumping ftrace buffer: [ 62.782237] (ftrace buffer empty) [ 62.785917] Kernel Offset: disabled [ 62.789514] Rebooting in 86400 seconds..