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 '10.128.0.52' (ECDSA) to the list of known hosts. 2018/04/10 20:15:08 fuzzer started 2018/04/10 20:15:08 dialing manager at 10.128.0.26:40599 2018/04/10 20:15:14 kcov=true, comps=false 2018/04/10 20:15:17 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200102, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0xd2, 0x4) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x5, 0x4) epoll_pwait(r0, &(0x7f00000000c0)=[{}, {}], 0x2, 0x9, &(0x7f0000000100), 0x8) r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x101001) ioctl$TIOCSBRK(r0, 0x5427) llistxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/62, 0x3e) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000200)=""/66) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000b40)=@nat={'nat\x00', 0x19, 0x5, 0x870, [0x200002c0, 0x0, 0x0, 0x20000628, 0x200009e8], 0x0, &(0x7f0000000280), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x1, 0x8100, 'bridge0\x00', 'bridge0\x00', 'rose0\x00', 'syzkaller1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff], @empty, [0x0, 0xb54ed2fca6c47fe1, 0x0, 0x0, 0x0, 0xff], 0x140, 0x1b0, 0x1e8, [@physdev={'physdev\x00', 0x70, {{'tunl0\x00', {0xff}, 'team0\x00', {0xff}, 0x4, 0x6}}}, @mac={'mac\x00', 0x10, {{@random="dc329587ec03", 0x1}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xfffffffffffffffc}}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}]}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x10}}}}, {{{0x11, 0x18, 0x6aef, 'syz_tun\x00', 'teql0\x00', 'teql0\x00', '\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, [0xff, 0x0, 0xff], 0xe0, 0x118, 0x150, [@time={'time\x00', 0x18, {{0x7, 0x2, 0x84fc, 0x2173, 0x5, 0x99ce, 0x2}}}, @pkttype={'pkttype\x00', 0x8, {{0x0, 0x1}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffe}}}]}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x9, 0x20, 0x88bf, 'dummy0\x00', 'ip6tnl0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, [0xff, 0x0, 0x0, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0xd8, 0x110}, [@arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, 0xfffffffffffffffe}}}, @common=@STANDARD={'\x00', 0x8, {0xffffffffffffffff}}]}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}}, {{{0x11, 0x4, 0x0, 'yam0\x00', 'bridge0\x00', 'bcsh0\x00', 'ip6gre0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], 0x1c8, 0x248, 0x280, [@cpu={'cpu\x00', 0x8, {{0x400}}}, @comment={'comment\x00', 0x100}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xfffffffffffff001, 'syz1\x00', 0x100}}}]}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x4, 0x0, 0x1, [{{{0xf, 0x2, 0x6, 'ip6_vti0\x00', 'team0\x00', 'vlan0\x00', 'erspan0\x00', @empty, [0x0, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], 0x70, 0xe0, 0x118}, [@snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffd}}}]}, @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}}]}]}, 0x8e8) epoll_wait(r0, &(0x7f0000000bc0)=[{}, {}, {}, {}, {}], 0x5, 0x3ff) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000c00)={0x4}) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000c40), &(0x7f0000000c80)=0x10) modify_ldt$read_default(0x2, &(0x7f0000000cc0)=""/119, 0x77) r2 = shmget$private(0x0, 0x2000, 0x801, &(0x7f0000ffd000/0x2000)=nil) shmat(r2, &(0x7f0000ffe000/0x1000)=nil, 0x7000) write$cgroup_int(r0, &(0x7f0000000d40)={[0xec8dae27f3980f28, 0x35]}, 0x2) fcntl$getownex(r1, 0x10, &(0x7f0000000d80)={0x0, 0x0}) readlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=""/4096, 0x1000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001e00)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000001f00)=0xe8) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000001f40)=r4) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000001f80)=0x9, &(0x7f0000001fc0)=0x1) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000002000)={0x56300000, 0x6, r3, 0x3ff, r5, 0x80000001, 0x3, 0x16e}) fgetxattr(r0, &(0x7f0000002040)=@random={'trusted.', 'IDLETIMER\x00'}, &(0x7f0000002080)=""/202, 0xca) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000002180)={0x100000000, {{0xa, 0x4e20, 0x100, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x99c8}}, 0x1, 0x4, [{{0xa, 0x4e24, 0x3ff, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, {{0xa, 0x4e22, 0xcca5, @loopback={0x0, 0x1}, 0x3}}, {{0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffeff}}, {{0xa, 0x4e22, 0x80000001, @empty, 0x1f}}]}, 0x290) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000002440), &(0x7f0000002480)=0x10) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000024c0)={@dev={0xfe, 0x80, [], 0x1b}, r4}, 0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000002580)={0x0, 0x64, &(0x7f0000002500)=[@in6={0xa, 0x4e24, 0xe0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in6={0xa, 0x4e20, 0x1992, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x9}, @in6={0xa, 0x4e23, 0xfffffffffffffff9, @dev={0xfe, 0x80, [], 0x10}, 0x100}, @in={0x2, 0x4e22}]}, &(0x7f00000025c0)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000002600)={r6, 0x8}, &(0x7f0000002640)=0x8) getpeername$packet(r0, &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000026c0)=0x14) socketpair$inet(0x2, 0x0, 0x100000000, &(0x7f0000002700)) 2018/04/10 20:15:17 executing program 7: uselib(&(0x7f0000000000)='./file0\x00') r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xe9, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x3}, 0x8) readlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/13, 0xd) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000001c0)=0x2, &(0x7f0000000200)=0x4) ioctl$TCSBRK(r0, 0x5409, 0x2) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000240), &(0x7f0000000280)=0x40) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe4c) ioctl$TIOCSBRK(r0, 0x5427) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000002c0), &(0x7f0000000300)=0x4) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x9, 0x1, &(0x7f0000000400)=[{&(0x7f00000003c0)="ef634b2ad1811d07bd27313de8a9ac4e90f09e", 0x13, 0x434}], 0x40000, &(0x7f0000000440)={[{@uid={'uid', 0x3d, [0x31, 0x31]}, 0x2c}, {@uid={'uid', 0x3d, [0x31, 0x35, 0x35, 0x30]}, 0x2c}]}) getsockopt$inet6_tcp_int(r0, 0x6, 0xf, &(0x7f0000000480), &(0x7f00000004c0)=0x4) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000500)) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000540)={0x1, 0x4, [@empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="48680eee077c", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000580), &(0x7f00000005c0)=0x6) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000600)={0x8000000b}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000640)={0x8, 0x80, 0x0, 0x80000000, 0x7}, 0x14) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000680)=""/7, &(0x7f00000006c0)=0x7) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000700)={'rose0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000740)=0x4b4) io_setup(0x654, &(0x7f0000000780)=0x0) io_getevents(r2, 0x9, 0x3, &(0x7f00000007c0)=[{}, {}, {}], &(0x7f0000000840)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000880)={r1, 0x61, 0x3b37ad1e}, &(0x7f00000008c0)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000900)="4c4794dc50e22b69ae143cd15d51745145235e35023c96776ae79b8fa0564c14723ccff7a200fe4bc5857fde14a47f728e4a651060abbc283be600b5", 0x3c) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000940)={0x5, 0x3128, 0x4}) socket$kcm(0x29, 0x2, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000009c0)={&(0x7f0000ffb000/0x3000)=nil, 0x200, 0x5, 0x88, &(0x7f0000ffd000/0x2000)=nil, 0xffffffffb897891c}) ioctl$TIOCSBRK(r0, 0x5427) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000a00)={r3, 0x3}, 0x8) 2018/04/10 20:15:17 executing program 3: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @random="5a96cf6c1306", @empty, @link_local={0x1, 0x80, 0xc2}}}}}, &(0x7f0000000100)) 2018/04/10 20:15:17 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_group_source_req(r0, 0x0, 0x2d, &(0x7f00000001c0)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x108) 2018/04/10 20:15:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00008f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000686000)=@file={0x1, './file0\x00'}, 0xa) r1 = dup2(r0, r0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000a84ffc)) 2018/04/10 20:15:17 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000002c0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) socket(0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)="b0", 0x1}], 0x1}], 0x1, 0x0) fallocate(r2, 0x0, 0x0, 0x1) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/04/10 20:15:17 executing program 2: r0 = semget$private(0x0, 0x4, 0x0) semtimedop(r0, &(0x7f000001dfd6)=[{0x0, 0xfffffffffffffff7}], 0x1, &(0x7f0000380000)={0x101}) semtimedop(r0, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000034000)={0x77359400}) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x9}], 0x1, &(0x7f0000000040)) 2018/04/10 20:15:17 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x40000000039}, 0x2c) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) syzkaller login: [ 41.684860] ip (3704) used greatest stack depth: 54816 bytes left [ 41.822962] ip (3715) used greatest stack depth: 54800 bytes left [ 42.148179] ip (3745) used greatest stack depth: 54672 bytes left [ 42.819759] ip (3811) used greatest stack depth: 53960 bytes left [ 45.383394] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.393812] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.419273] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.450089] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.509720] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.659173] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.737461] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.831535] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.387437] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.485465] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.533735] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.584105] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.614925] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.710798] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.912249] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.989386] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.066974] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.073267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.085630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.270010] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.276355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.290820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.318625] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.329294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.349638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.385654] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.393554] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.400300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.427710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.464171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.493724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.599662] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.605990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.617181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.733300] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.739606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.751955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.884129] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.890456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.904340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/10 20:15:34 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000646000)={&(0x7f000059cff4)={0x10}, 0xc, &(0x7f0000f9bff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="f8000000160029000000000000000000e0000002000000000000000000000000ffffffff00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000000000000000000000fe00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000017ff8f3033136d6400000000000000000000000000000000000000000000000000000000000000ce4fbe5c037bae8a45e48586b85a2093000000000000000000000000167bbdc5b6fb3d3c00000000000000000000000000000000000000000000008000000000000000000000000000000000000000520ca2141bccfe3aeb2c43bd26d1a6f8a138e9ada018c8d5ffb8426c32ccb90696d7c89d4dd61d5dc93ec84830"], 0x3}, 0x1}, 0x0) 2018/04/10 20:15:34 executing program 3: creat(&(0x7f000009aff8)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x114c0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/04/10 20:15:34 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendmmsg(r0, &(0x7f0000005580)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="180000003a000000c6233694a0680484"], 0x10}}], 0x1, 0x0) [ 57.034064] ================================================================== [ 57.041481] BUG: KMSAN: uninit-value in gf128mul_init_4k_lle+0x212/0x5c0 [ 57.048329] CPU: 1 PID: 5010 Comm: syz-executor6 Not tainted 4.16.0+ #83 [ 57.055165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.064520] Call Trace: [ 57.067132] dump_stack+0x185/0x1d0 [ 57.070773] ? gf128mul_init_4k_lle+0x212/0x5c0 [ 57.075472] kmsan_report+0x142/0x240 [ 57.079296] __msan_warning_32+0x6c/0xb0 [ 57.083379] gf128mul_init_4k_lle+0x212/0x5c0 [ 57.087898] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 57.093277] ? ghash_setkey+0x56/0x280 [ 57.097179] ghash_setkey+0x185/0x280 [ 57.100988] ? ghash_final+0x1f0/0x1f0 [ 57.104881] shash_async_setkey+0x337/0x4c0 [ 57.109211] ? shash_async_digest+0x1b0/0x1b0 [ 57.113718] crypto_ahash_setkey+0x31a/0x470 [ 57.118134] ? skcipher_encrypt_blkcipher+0x222/0x320 [ 57.123346] crypto_gcm_setkey+0xa3c/0xc10 [ 57.127616] ? crypto_gcm_exit_tfm+0xd0/0xd0 [ 57.132052] crypto_aead_setkey+0x373/0x4c0 [ 57.136409] aead_setkey+0xa0/0xc0 [ 57.139942] alg_setsockopt+0x6c5/0x740 [ 57.143903] ? aead_release+0x90/0x90 [ 57.147691] ? alg_accept+0xd0/0xd0 [ 57.151312] SYSC_setsockopt+0x4b8/0x570 [ 57.155365] SyS_setsockopt+0x76/0xa0 [ 57.159159] do_syscall_64+0x309/0x430 [ 57.163038] ? SYSC_recv+0xe0/0xe0 [ 57.166592] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.171767] RIP: 0033:0x455259 [ 57.174934] RSP: 002b:00007f554349fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 57.182621] RAX: ffffffffffffffda RBX: 00007f55434a06d4 RCX: 0000000000455259 [ 57.189879] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 57.197137] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 57.204390] R10: 00000000200002c0 R11: 0000000000000246 R12: 00000000ffffffff [ 57.211641] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 57.218897] [ 57.220501] Uninit was stored to memory at: [ 57.224807] kmsan_internal_chain_origin+0x12b/0x210 [ 57.229893] kmsan_memcpy_origins+0x11d/0x170 [ 57.234367] __msan_memcpy+0x19f/0x1f0 [ 57.238235] gf128mul_init_4k_lle+0x99/0x5c0 [ 57.242624] ghash_setkey+0x185/0x280 [ 57.246404] shash_async_setkey+0x337/0x4c0 [ 57.250709] crypto_ahash_setkey+0x31a/0x470 [ 57.255097] crypto_gcm_setkey+0xa3c/0xc10 [ 57.259317] crypto_aead_setkey+0x373/0x4c0 [ 57.263615] aead_setkey+0xa0/0xc0 [ 57.267133] alg_setsockopt+0x6c5/0x740 [ 57.271087] SYSC_setsockopt+0x4b8/0x570 [ 57.275128] SyS_setsockopt+0x76/0xa0 [ 57.278907] do_syscall_64+0x309/0x430 [ 57.282779] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.287940] Uninit was stored to memory at: [ 57.292239] kmsan_internal_chain_origin+0x12b/0x210 [ 57.297321] __msan_chain_origin+0x69/0xc0 [ 57.301538] __crypto_xor+0x23c/0x16b0 [ 57.305411] crypto_ctr_crypt_inplace+0x29a/0x3a0 [ 57.310233] crypto_ctr_crypt+0x54c/0x7d0 [ 57.314362] skcipher_encrypt_blkcipher+0x222/0x320 [ 57.319359] crypto_gcm_setkey+0x6a3/0xc10 [ 57.323578] crypto_aead_setkey+0x373/0x4c0 [ 57.327882] aead_setkey+0xa0/0xc0 [ 57.331404] alg_setsockopt+0x6c5/0x740 [ 57.335363] SYSC_setsockopt+0x4b8/0x570 [ 57.339414] SyS_setsockopt+0x76/0xa0 [ 57.343196] do_syscall_64+0x309/0x430 [ 57.347069] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.352235] Local variable description: ----vla@crypto_ctr_crypt_inplace [ 57.359049] Variable was created at: [ 57.362742] crypto_ctr_crypt_inplace+0x19a/0x3a0 [ 57.367568] crypto_ctr_crypt+0x54c/0x7d0 [ 57.371691] ================================================================== [ 57.379023] Disabling lock debugging due to kernel taint [ 57.384452] Kernel panic - not syncing: panic_on_warn set ... [ 57.384452] [ 57.391798] CPU: 1 PID: 5010 Comm: syz-executor6 Tainted: G B 4.16.0+ #83 [ 57.399913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.409245] Call Trace: [ 57.411826] dump_stack+0x185/0x1d0 [ 57.415433] panic+0x39d/0x940 [ 57.418622] ? gf128mul_init_4k_lle+0x212/0x5c0 [ 57.423270] kmsan_report+0x238/0x240 [ 57.427054] __msan_warning_32+0x6c/0xb0 [ 57.431097] gf128mul_init_4k_lle+0x212/0x5c0 [ 57.435575] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 57.440920] ? ghash_setkey+0x56/0x280 [ 57.444877] ghash_setkey+0x185/0x280 [ 57.448657] ? ghash_final+0x1f0/0x1f0 [ 57.452524] shash_async_setkey+0x337/0x4c0 [ 57.456831] ? shash_async_digest+0x1b0/0x1b0 [ 57.461310] crypto_ahash_setkey+0x31a/0x470 [ 57.465707] ? skcipher_encrypt_blkcipher+0x222/0x320 [ 57.470886] crypto_gcm_setkey+0xa3c/0xc10 [ 57.475105] ? crypto_gcm_exit_tfm+0xd0/0xd0 [ 57.479491] crypto_aead_setkey+0x373/0x4c0 [ 57.483798] aead_setkey+0xa0/0xc0 [ 57.487319] alg_setsockopt+0x6c5/0x740 [ 57.491274] ? aead_release+0x90/0x90 [ 57.495056] ? alg_accept+0xd0/0xd0 [ 57.498669] SYSC_setsockopt+0x4b8/0x570 [ 57.502714] SyS_setsockopt+0x76/0xa0 [ 57.506499] do_syscall_64+0x309/0x430 [ 57.510367] ? SYSC_recv+0xe0/0xe0 [ 57.513897] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.519069] RIP: 0033:0x455259 [ 57.522240] RSP: 002b:00007f554349fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 57.529927] RAX: ffffffffffffffda RBX: 00007f55434a06d4 RCX: 0000000000455259 [ 57.537174] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 57.544421] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 57.551669] R10: 00000000200002c0 R11: 0000000000000246 R12: 00000000ffffffff [ 57.558919] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 57.566597] Dumping ftrace buffer: [ 57.570114] (ftrace buffer empty) [ 57.573794] Kernel Offset: disabled [ 57.577408] Rebooting in 86400 seconds..