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 07:50:30 fuzzer started 2018/04/07 07:50:31 dialing manager at 10.128.0.26:38639 2018/04/07 07:50:36 kcov=true, comps=false 2018/04/07 07:50:39 executing program 0: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000001000)='comm\x00') execveat(r1, &(0x7f000000a000)='./file0\x00', &(0x7f0000002fb8), &(0x7f0000000ff2)=[&(0x7f000000a000)='\x00'], 0x1000) 2018/04/07 07:50:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000001000)={0x2, 0x4e20}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000018000)=0x5, 0x4) bind$inet(r0, &(0x7f0000015000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) 2018/04/07 07:50:39 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=@dstopts, 0x8) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x38, &(0x7f0000000000)=0x9, 0x4) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/128, 0x80}, 0x0) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f000000ae80)}, 0x0) 2018/04/07 07:50:39 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000000)}}, {{&(0x7f0000000a80)=@nl=@unspec, 0xc, &(0x7f0000000040), 0x0, &(0x7f0000000040)}}], 0x2, 0x0) 2018/04/07 07:50:39 executing program 4: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/04/07 07:50:39 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000003300)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)}}, {{&(0x7f0000001300)=@un=@abs, 0x8, &(0x7f0000001440), 0x0, &(0x7f0000000080)}}], 0x2, 0x0) 2018/04/07 07:50:39 executing program 5: pipe(&(0x7f0000d53ff8)={0x0, 0x0}) unshare(0x20000400) pwritev(r0, &(0x7f0000da8000), 0x0, 0x0) 2018/04/07 07:50:39 executing program 6: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f000083bff4)='./file0/bus\x00', 0x0) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x1, 0x800000000000032, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000012000)) syzkaller login: [ 42.551115] ip (3743) used greatest stack depth: 54688 bytes left [ 42.794878] ip (3767) used greatest stack depth: 54672 bytes left [ 43.417652] ip (3823) used greatest stack depth: 54312 bytes left [ 44.404828] ip (3922) used greatest stack depth: 54200 bytes left [ 45.162608] ip (3990) used greatest stack depth: 54160 bytes left [ 46.088345] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.174213] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.210915] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.282008] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.472878] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.544708] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.561961] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.635773] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.696763] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.838620] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.852790] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.863480] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.064903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.129088] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.308182] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.348175] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.398314] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.406219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.413898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.570863] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.577106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.586794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.622755] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.629014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.648505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.690782] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.697959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.721781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.838764] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.844987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.855756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.882101] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.888293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.902558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.027125] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.033362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.044712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.134450] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.140716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.156662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 07:50:55 executing program 4: 2018/04/07 07:50:55 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8931, &(0x7f0000000480)={'bond0\x00', @ifru_map}) 2018/04/07 07:50:55 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'ip6gretap0\x00', &(0x7f0000000080)=@ethtool_coalesce={0xf}}) 2018/04/07 07:50:55 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) setregid(0x0, r1) 2018/04/07 07:50:55 executing program 1: clone(0x0, &(0x7f0000000000), &(0x7f0000f1cffc), &(0x7f0000d5a000), &(0x7f00002a7000)) rt_sigaction(0x10, &(0x7f0000000000), &(0x7f0000000080), 0x8, &(0x7f00000000c0)) 2018/04/07 07:50:56 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x0, 0x2b}, 0x2, @in, 0x0, 0x4, 0x0, 0x401}}, 0xe8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/07 07:50:56 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000176000)="00640001000445") getdents64(r1, &(0x7f00000003c0)=""/40, 0x28) getdents64(r1, &(0x7f0000000df0)=""/528, 0xff95) 2018/04/07 07:50:56 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="dd000008", 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/04/07 07:50:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0}) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000001240), 0x0, &(0x7f00000013c0)=""/93, 0x5d}, 0x1) 2018/04/07 07:50:56 executing program 7: epoll_create1(0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) socket$unix(0x1, 0x5, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/07 07:50:56 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000009bc8f)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x8002000000000ff, 0x2}, 0x20) 2018/04/07 07:50:56 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x7fb) 2018/04/07 07:50:56 executing program 6: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) truncate(&(0x7f0000000180)='./file0/bus\x00', 0x0) 2018/04/07 07:50:57 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1=0xe0000001}, @igmp={0x12}}}}}, &(0x7f00003b5000)) 2018/04/07 07:50:57 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@loopback={0x0, 0x1}}, 0x641fd471500e64bc) 2018/04/07 07:50:57 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x2}, 0x14) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000100), &(0x7f0000000000)=""/148}, 0x18) 2018/04/07 07:50:57 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000000080)="d894", 0x2) 2018/04/07 07:50:57 executing program 6: r0 = socket(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000192ff0)=[{0x10000000000020, 0x0, 0x0, 0xffff7ffffffff038}, {0x6}]}, 0x10) sendmsg$nl_generic(r0, &(0x7f00000005c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000200)={0x14, 0x0, 0x314}, 0x14}, 0x1}, 0x0) 2018/04/07 07:50:57 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000176000)="00640001000445") getdents64(r1, &(0x7f00000003c0)=""/40, 0x28) getdents64(r1, &(0x7f0000000df0)=""/528, 0xff95) 2018/04/07 07:50:57 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f000068cffc)=0x1, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x4, 0x4) 2018/04/07 07:50:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0xfffffffffffff00c}, {0x6}]}, 0x10) sendmsg$netlink(r0, &(0x7f000008e000)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000fd0e9c)={0x10}, 0x10}], 0x1}, 0x0) 2018/04/07 07:50:57 executing program 0: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x5, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x30c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x90) 2018/04/07 07:50:57 executing program 3: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$inet6(r0, &(0x7f000097f000)={0x11, 0x0, 0x7ffff}, 0x1c) 2018/04/07 07:50:57 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000127000)=0x5, 0x4) 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) syz_emit_ethernet(0x2a, &(0x7f0000de6fd6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/07 07:50:57 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000b94ff8)={0x0, 0x0, 0x1000}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00005c0fe0)={0x3}, 0x20) write(r0, &(0x7f0000ce6ffe)="da", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x0, 0xb13}, 0x8) 2018/04/07 07:50:57 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x74, &(0x7f000002ff48)={0x0, 0x4100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}}, &(0x7f0000023ffc)=0x3be) 2018/04/07 07:50:57 executing program 3: 2018/04/07 07:50:57 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000f7c000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0xa, &(0x7f0000f6a000)=0x8, 0x4) sendmsg$inet_sctp(r1, &(0x7f0000557fc8)={&(0x7f0000a34000)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f6ff9b)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401ca8969a47542c8e2cb00000000000000000dbf1eedf91d955a9e84c62af9fc4452b9c97c651", 0x45}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000002900)=[{{&(0x7f0000001640)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002800), 0x0, &(0x7f0000002840)=""/131, 0x83}}], 0x1, 0x40000042, &(0x7f00000029c0)={0x0, 0x989680}) 2018/04/07 07:50:57 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000003fc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236925000900210000000007ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220400bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) 2018/04/07 07:50:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000003c40)=[{{0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000001340)="a0", 0x1}], 0x1, &(0x7f00000013c0)}}, {{&(0x7f0000001840)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000002c80), 0x0, &(0x7f0000002d00)}}], 0x2, 0x0) 2018/04/07 07:50:57 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000280), &(0x7f0000000200)}, 0x20) 2018/04/07 07:50:57 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto(r0, &(0x7f0000000240)="0be5aae793eb0c81", 0x8, 0x0, &(0x7f0000000280)=@in={0x2}, 0x80) 2018/04/07 07:50:57 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00003c7000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa}}]}, 0x110) 2018/04/07 07:50:57 executing program 1: munmap(&(0x7f0000008000/0x3000)=nil, 0x3000) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000001000)) r1 = syz_open_dev$sg(&(0x7f0000004ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/04/07 07:50:57 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x47, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f00004e2000)={&(0x7f0000c54fe0)={0x14, 0x1, 0x2, 0x1}, 0x3c9}, 0x1}, 0x0) 2018/04/07 07:50:57 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet6(r0, &(0x7f00000000c0)="83", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendto$inet(r0, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bd6f60)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000f67000)=0xa0) 2018/04/07 07:50:57 executing program 3: syz_emit_ethernet(0x32, &(0x7f0000000080)={@random="5baaad2dcf5b", @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, '7QD', 0x0, "00a6af"}}}}}}, 0x0) 2018/04/07 07:50:57 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmsg(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f00000011c0), 0x1f4, &(0x7f0000002800)=[{0x10}], 0x10}, 0x7fffedfc) 2018/04/07 07:50:57 executing program 0: syz_emit_ethernet(0x3a, &(0x7f0000026000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x10, 0x0, 0x0, 0x0, {[@generic={0x5, 0x2}]}}}}}}}, 0x0) 2018/04/07 07:50:57 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236939000800210008000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) 2018/04/07 07:50:58 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) 2018/04/07 07:50:58 executing program 1: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000280)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=""/227, 0xe3}, 0x0) close(r0) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) 2018/04/07 07:50:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x49, &(0x7f0000000000)=0x2, 0x4) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x4], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/04/07 07:50:58 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000003fc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500080003000149bd50ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) 2018/04/07 07:50:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)=[{0x28, 0x29, 0x2, "2b07df2fd0846bc0964f4ffde3d917e382"}], 0x28}}], 0x2, 0x0) 2018/04/07 07:50:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x14, 0x29, 0xaff}, 0x14}, 0x1}, 0x0) 2018/04/07 07:50:58 executing program 7: clock_nanosleep(0x2, 0x1, &(0x7f0000b85000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() timer_create(0x0, &(0x7f0000c00000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/07 07:50:58 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet6(r0, &(0x7f00000000c0)="83", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendto$inet(r0, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bd6f60)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000f67000)=0xa0) 2018/04/07 07:50:59 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000577000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000006af79), 0x0) sendmmsg(r1, &(0x7f00000045c0)=[{{&(0x7f00000028c0)=@nl=@unspec, 0x80, &(0x7f0000002b00), 0x0, &(0x7f0000002b40)}}, {{&(0x7f0000002d40)=@nl=@unspec, 0x80, &(0x7f0000002e00), 0x0, &(0x7f0000002e40)}}], 0x2, 0x0) 2018/04/07 07:50:59 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet6(r0, &(0x7f00000000c0)="83", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendto$inet(r0, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bd6f60)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000f67000)=0xa0) 2018/04/07 07:50:59 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x5}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x3, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x13}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x3f2, &(0x7f0000000100)=""/147}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r0, 0x0, 0xe, 0x3b, &(0x7f0000000400)="695c89a04ddc1b03a2a1b4a3e389", &(0x7f0000000500)=""/59}, 0x28) 2018/04/07 07:50:59 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x2d, &(0x7f0000d4b000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x3a1}, 0x90) 2018/04/07 07:50:59 executing program 0: mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) open(&(0x7f0000fc1000)='./file0\x00', 0x2825, 0x0) 2018/04/07 07:50:59 executing program 3: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) mq_notify(r0, &(0x7f000089ffa8)) mq_notify(r0, &(0x7f0000b89000)={0x0, 0x0, 0x0, @thr={&(0x7f00006e7000), &(0x7f0000ef9f69)}}) 2018/04/07 07:50:59 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000b4efab)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210003004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de4411006827c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) 2018/04/07 07:50:59 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000ee9000)=0x40000000000800, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000011ffd)={0x2, 0x4e20}, 0x10) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000eedffc)=0x14e1, 0x4) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x40002106) 2018/04/07 07:50:59 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xc9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 60.934643] ================================================================== [ 60.942054] BUG: KMSAN: uninit-value in fib_create_info+0x554/0x8d20 [ 60.948547] CPU: 0 PID: 5254 Comm: syz-executor2 Not tainted 4.16.0+ #81 [ 60.955376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.964716] Call Trace: [ 60.967301] dump_stack+0x185/0x1d0 [ 60.970930] ? fib_create_info+0x554/0x8d20 [ 60.975251] kmsan_report+0x142/0x240 [ 60.979053] __msan_warning_32+0x6c/0xb0 [ 60.983119] fib_create_info+0x554/0x8d20 [ 60.987283] ? save_stack_trace+0xa5/0xf0 [ 60.991433] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 60.996880] ? kmsan_set_origin_inline+0x6b/0x120 [ 61.001725] ? __msan_poison_alloca+0x15c/0x1d0 [ 61.006396] ? inet_rtm_newroute+0x210/0x340 [ 61.010808] ? fib_table_insert+0xbc/0x2820 [ 61.015132] fib_table_insert+0x3b6/0x2820 [ 61.019367] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 61.024736] ? fib_new_table+0x247/0x670 [ 61.028800] inet_rtm_newroute+0x210/0x340 [ 61.033043] ? fib_del_ifaddr+0x35c0/0x35c0 [ 61.037369] rtnetlink_rcv_msg+0xa32/0x1560 [ 61.041698] ? SyS_sendmsg+0x54/0x80 [ 61.045416] ? netlink_sendmsg+0x9a6/0x1310 [ 61.049739] ? ___sys_sendmsg+0xec0/0x1310 [ 61.053971] ? SYSC_sendmsg+0x2a3/0x3d0 [ 61.057945] ? SyS_sendmsg+0x54/0x80 [ 61.061651] ? do_syscall_64+0x309/0x430 [ 61.065712] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.071074] ? __msan_poison_alloca+0x15c/0x1d0 [ 61.075749] ? _raw_spin_unlock_bh+0x57/0x70 [ 61.080161] ? __local_bh_enable_ip+0x3b/0x140 [ 61.084744] ? _raw_spin_unlock_bh+0x57/0x70 [ 61.089156] ? kmsan_set_origin_inline+0x6b/0x120 [ 61.094004] ? kmsan_set_origin+0x9e/0x160 [ 61.098244] netlink_rcv_skb+0x355/0x5f0 [ 61.102313] ? rtnetlink_bind+0x120/0x120 [ 61.106463] rtnetlink_rcv+0x50/0x60 [ 61.110168] netlink_unicast+0x1672/0x1750 [ 61.114402] ? rtnetlink_net_exit+0xa0/0xa0 [ 61.118728] netlink_sendmsg+0x1048/0x1310 [ 61.122955] ? netlink_getsockopt+0xc80/0xc80 [ 61.127432] ___sys_sendmsg+0xec0/0x1310 [ 61.131486] ? __fdget+0x4e/0x60 [ 61.134862] SYSC_sendmsg+0x2a3/0x3d0 [ 61.138668] SyS_sendmsg+0x54/0x80 [ 61.142195] do_syscall_64+0x309/0x430 [ 61.146072] ? ___sys_sendmsg+0x1310/0x1310 [ 61.150380] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.155560] RIP: 0033:0x455259 [ 61.158736] RSP: 002b:00007f3d60b50c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.166428] RAX: ffffffffffffffda RBX: 00007f3d60b516d4 RCX: 0000000000455259 [ 61.173689] RDX: 0000000000000000 RSI: 000000002000bfc8 RDI: 0000000000000013 [ 61.180942] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 61.188185] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 61.195438] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 61.202691] [ 61.204293] Uninit was created at: [ 61.207824] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 61.212914] kmsan_kmalloc+0x94/0x100 [ 61.216694] kmsan_slab_alloc+0x11/0x20 [ 61.220659] __kmalloc_node_track_caller+0xaed/0x11c0 [ 61.225843] __alloc_skb+0x2cf/0x9f0 [ 61.229552] netlink_sendmsg+0x9a6/0x1310 [ 61.233685] ___sys_sendmsg+0xec0/0x1310 [ 61.237729] SYSC_sendmsg+0x2a3/0x3d0 [ 61.241515] SyS_sendmsg+0x54/0x80 [ 61.245040] do_syscall_64+0x309/0x430 [ 61.248914] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.254078] ================================================================== [ 61.261419] Disabling lock debugging due to kernel taint [ 61.266847] Kernel panic - not syncing: panic_on_warn set ... [ 61.266847] [ 61.274199] CPU: 0 PID: 5254 Comm: syz-executor2 Tainted: G B 4.16.0+ #81 [ 61.282313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.291640] Call Trace: [ 61.294214] dump_stack+0x185/0x1d0 [ 61.297830] panic+0x39d/0x940 [ 61.301021] ? fib_create_info+0x554/0x8d20 [ 61.305336] kmsan_report+0x238/0x240 [ 61.309132] __msan_warning_32+0x6c/0xb0 [ 61.313186] fib_create_info+0x554/0x8d20 [ 61.317329] ? save_stack_trace+0xa5/0xf0 [ 61.321455] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 61.326885] ? kmsan_set_origin_inline+0x6b/0x120 [ 61.331717] ? __msan_poison_alloca+0x15c/0x1d0 [ 61.336384] ? inet_rtm_newroute+0x210/0x340 [ 61.340786] ? fib_table_insert+0xbc/0x2820 [ 61.345101] fib_table_insert+0x3b6/0x2820 [ 61.349341] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 61.354707] ? fib_new_table+0x247/0x670 [ 61.358766] inet_rtm_newroute+0x210/0x340 [ 61.362989] ? fib_del_ifaddr+0x35c0/0x35c0 [ 61.367304] rtnetlink_rcv_msg+0xa32/0x1560 [ 61.371617] ? SyS_sendmsg+0x54/0x80 [ 61.375308] ? netlink_sendmsg+0x9a6/0x1310 [ 61.379616] ? ___sys_sendmsg+0xec0/0x1310 [ 61.383843] ? SYSC_sendmsg+0x2a3/0x3d0 [ 61.387802] ? SyS_sendmsg+0x54/0x80 [ 61.391493] ? do_syscall_64+0x309/0x430 [ 61.395535] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.400889] ? __msan_poison_alloca+0x15c/0x1d0 [ 61.405560] ? _raw_spin_unlock_bh+0x57/0x70 [ 61.409954] ? __local_bh_enable_ip+0x3b/0x140 [ 61.414516] ? _raw_spin_unlock_bh+0x57/0x70 [ 61.418919] ? kmsan_set_origin_inline+0x6b/0x120 [ 61.423743] ? kmsan_set_origin+0x9e/0x160 [ 61.427965] netlink_rcv_skb+0x355/0x5f0 [ 61.432016] ? rtnetlink_bind+0x120/0x120 [ 61.436161] rtnetlink_rcv+0x50/0x60 [ 61.439861] netlink_unicast+0x1672/0x1750 [ 61.444095] ? rtnetlink_net_exit+0xa0/0xa0 [ 61.448404] netlink_sendmsg+0x1048/0x1310 [ 61.452633] ? netlink_getsockopt+0xc80/0xc80 [ 61.457115] ___sys_sendmsg+0xec0/0x1310 [ 61.461166] ? __fdget+0x4e/0x60 [ 61.464517] SYSC_sendmsg+0x2a3/0x3d0 [ 61.468317] SyS_sendmsg+0x54/0x80 [ 61.471844] do_syscall_64+0x309/0x430 [ 61.475714] ? ___sys_sendmsg+0x1310/0x1310 [ 61.480027] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.485207] RIP: 0033:0x455259 [ 61.488383] RSP: 002b:00007f3d60b50c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.496072] RAX: ffffffffffffffda RBX: 00007f3d60b516d4 RCX: 0000000000455259 [ 61.503331] RDX: 0000000000000000 RSI: 000000002000bfc8 RDI: 0000000000000013 [ 61.510584] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 61.517835] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 61.525097] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 61.532771] Dumping ftrace buffer: [ 61.536293] (ftrace buffer empty) [ 61.539977] Kernel Offset: disabled [ 61.543575] Rebooting in 86400 seconds..