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 '10.128.10.23' (ECDSA) to the list of known hosts. 2018/04/11 13:40:21 fuzzer started 2018/04/11 13:40:21 dialing manager at 10.128.0.26:36259 2018/04/11 13:40:28 kcov=true, comps=false 2018/04/11 13:40:31 executing program 0: 2018/04/11 13:40:31 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x12013, r0, 0x0) prctl$setname(0xf, &(0x7f00000004c0)='IPVS\x00') 2018/04/11 13:40:31 executing program 7: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x223, 0x14, 0xbb}}}}}, &(0x7f0000000000)) 2018/04/11 13:40:31 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x1, 0x238, [0x0, 0x20000e40, 0x20000e70, 0x20000ea0], 0x0, &(0x7f0000000000), &(0x7f0000000e40)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, "636f736501f5ff00200000a90027f401", 'ip_vti0\x00', 'dummy0\x00', 'gre0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x130, 0x178}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "bed0d5d0797656507cdce4b45fef19fb37825b8db20e00de1cb84480fe46d35dd039532d20426bf508242e3749dcbe2d039be06902308c54ff5bfe77bb3442be"}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"6e8984ae4797596ae3105ab72129d147eedb4a8b0316cf53a6a2467739f1"}}}]}]}, 0x2b0) 2018/04/11 13:40:31 executing program 2: syz_emit_ethernet(0x42, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[], {0x8100}}], {@ipv6={0x86dd, {0x0, 0x6, "3a6318", 0x8, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) 2018/04/11 13:40:31 executing program 5: 2018/04/11 13:40:31 executing program 6: 2018/04/11 13:40:31 executing program 3: syzkaller login: [ 46.386649] ip (3793) used greatest stack depth: 54672 bytes left [ 46.482606] ip (3804) used greatest stack depth: 54656 bytes left [ 47.172232] ip (3868) used greatest stack depth: 54200 bytes left [ 49.464948] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.690223] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.798521] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.806732] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.898997] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.995508] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.025903] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.050506] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.348263] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.664841] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.861874] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.915926] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.941554] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.080971] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.100996] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.107301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.118232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.147469] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.226157] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.546238] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.552745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.563978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.669622] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.675947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.686970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.768451] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.774819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.785701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.804420] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.832584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.860899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.973962] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.980359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.989510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.042370] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.048679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.060900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.105158] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.111456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.126467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/11 13:40:48 executing program 7: 2018/04/11 13:40:48 executing program 7: syz_emit_ethernet(0x3e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/11 13:40:48 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x5, 0x3, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0}, 0x2c) bpf$MAP_CREATE(0x3, &(0x7f0000000040)={0x13, 0x0, 0x6e8000}, 0x14) 2018/04/11 13:40:48 executing program 7: request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000001740)={0x73, 0x79, 0x7a}, &(0x7f00000016c0)="7b2d23776c617ee0ec719464efde3076626f786e657431766d6e7f7430142400e9307aed4c511395c6529016f7c5e3dbcb6a8dc5d968e70a1afeb6d709df4abf61bd452796d003dabf9da7d669739d43e587887b9a6f1bcb5ed42221cbb2", 0x0) 2018/04/11 13:40:49 executing program 0: 2018/04/11 13:40:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x1, &(0x7f0000000040)=[&(0x7f0000ffc000/0x2000)=nil], 0x0, &(0x7f0000000080), 0x0) 2018/04/11 13:40:49 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000005c0)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) unlink(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(r0, 0x4, 0x4000) pwrite64(r2, &(0x7f0000000c00)="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", 0x200, 0x0) 2018/04/11 13:40:49 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r1) 2018/04/11 13:40:49 executing program 7: request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000001740)={0x73, 0x79, 0x7a}, &(0x7f00000016c0)="7b2d23776c617ee0ec719464efde3076626f786e657431766d6e7f7430142400e9307aed4c511395c6529016f7c5e3dbcb6a8dc5d968e70a1afeb6d709df4abf61bd452796d003dabf9da7d669739d43e587887b9a6f1bcb5ed42221cbb2", 0x0) 2018/04/11 13:40:49 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010004000000084) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/11 13:40:49 executing program 5: 2018/04/11 13:40:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000480)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") fstatfs(r0, &(0x7f0000000080)=""/251) 2018/04/11 13:40:49 executing program 0: 2018/04/11 13:40:49 executing program 1: 2018/04/11 13:40:49 executing program 2: 2018/04/11 13:40:49 executing program 4: 2018/04/11 13:40:49 executing program 7: 2018/04/11 13:40:49 executing program 5: 2018/04/11 13:40:49 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f00000000c0)=0x5, 0x4) read(r0, &(0x7f0000000000)=""/187, 0xbb) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/11 13:40:49 executing program 3: r0 = socket$inet(0x11, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x107, 0x16, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000], 0x0, &(0x7f0000000080), &(0x7f0000000000)=[{}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1}]}, 0x108) 2018/04/11 13:40:49 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0x9, &(0x7f0000000040)=@framed={{0x18}, [@initr0={0x18}, @alu, @jmp={0x5}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x0, 0x68, &(0x7f0000000100)=""/104}, 0x48) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0x10, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/11 13:40:49 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000ee0fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000526ff0)={&(0x7f0000831000)={0x20, 0x1, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0xc, 0x1, @u32}]}, 0x20}, 0x1}, 0x0) 2018/04/11 13:40:49 executing program 4: 2018/04/11 13:40:49 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xfffffffffffffff9) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x4e20, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/11 13:40:49 executing program 7: 2018/04/11 13:40:49 executing program 5: 2018/04/11 13:40:49 executing program 4: mmap(&(0x7f0000000000/0xb6e000)=nil, 0xb6e000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x2, &(0x7f0000a0c000)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@broadcast=0xffffffff}}, {{@in6}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, 0x3) 2018/04/11 13:40:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000040)=@newlink={0x28, 0x10, 0x209, 0x0, 0x0, {}, [@IFLA_NET_NS_PID={0x8, 0x13}]}, 0x28}, 0x1}, 0x0) 2018/04/11 13:40:49 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0x108000000000004, 0x4, 0x6}, 0x36) bpf$MAP_CREATE(0x2, &(0x7f0000000080)={0x13, 0x0, 0x800001, 0x0, 0x20000006, 0x0}, 0x2c) 2018/04/11 13:40:50 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}]}, 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0xfffffff5, 0x1}}}}, 0x108) 2018/04/11 13:40:50 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0xc, &(0x7f0000002000)=[{&(0x7f0000b4efab)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210003004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de4411006827c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) 2018/04/11 13:40:50 executing program 5: r0 = socket$nl_generic(0xf, 0x3, 0x2) recvmsg(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f00000003c0)=""/48, 0x30}, 0x40010000) [ 62.170289] ================================================================== [ 62.177732] BUG: KMSAN: uninit-value in fib_create_info+0x554/0x8d20 [ 62.184236] CPU: 0 PID: 5157 Comm: syz-executor2 Not tainted 4.16.0+ #83 [ 62.191082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.200445] Call Trace: [ 62.203056] dump_stack+0x185/0x1d0 [ 62.206702] ? fib_create_info+0x554/0x8d20 [ 62.211038] kmsan_report+0x142/0x240 [ 62.214854] __msan_warning_32+0x6c/0xb0 [ 62.218930] fib_create_info+0x554/0x8d20 [ 62.223105] ? save_stack_trace+0xa5/0xf0 [ 62.227355] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 62.232818] ? kmsan_set_origin_inline+0x6b/0x120 [ 62.237708] ? __msan_poison_alloca+0x15c/0x1d0 [ 62.242492] ? inet_rtm_newroute+0x210/0x340 [ 62.246916] ? fib_table_insert+0xbc/0x2820 [ 62.251256] fib_table_insert+0x3b6/0x2820 [ 62.255511] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 62.260906] ? fib_new_table+0x247/0x670 [ 62.264985] inet_rtm_newroute+0x210/0x340 [ 62.269247] ? fib_del_ifaddr+0x35c0/0x35c0 [ 62.273586] rtnetlink_rcv_msg+0xa32/0x1560 [ 62.277933] ? SyS_sendmsg+0x54/0x80 [ 62.281663] ? netlink_sendmsg+0x9a6/0x1310 [ 62.285998] ? ___sys_sendmsg+0xec0/0x1310 [ 62.290257] ? SYSC_sendmsg+0x2a3/0x3d0 [ 62.294247] ? SyS_sendmsg+0x54/0x80 [ 62.297976] ? do_syscall_64+0x309/0x430 [ 62.302065] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.307448] ? __msan_poison_alloca+0x15c/0x1d0 [ 62.312136] ? _raw_spin_unlock_bh+0x57/0x70 [ 62.316576] ? __local_bh_enable_ip+0x3b/0x140 [ 62.321177] ? _raw_spin_unlock_bh+0x57/0x70 [ 62.325611] ? kmsan_set_origin_inline+0x6b/0x120 [ 62.330483] ? kmsan_set_origin+0x9e/0x160 [ 62.334744] netlink_rcv_skb+0x355/0x5f0 [ 62.338814] ? rtnetlink_bind+0x120/0x120 [ 62.342971] rtnetlink_rcv+0x50/0x60 [ 62.346690] netlink_unicast+0x1672/0x1750 [ 62.350933] ? rtnetlink_net_exit+0xa0/0xa0 [ 62.355257] netlink_sendmsg+0x1048/0x1310 [ 62.359490] ? netlink_getsockopt+0xc80/0xc80 [ 62.363977] ___sys_sendmsg+0xec0/0x1310 [ 62.368053] ? __fdget+0x4e/0x60 [ 62.371420] ? __fget_light+0x56/0x710 [ 62.375293] ? __fdget+0x4e/0x60 [ 62.378645] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 62.384043] ? __fget_light+0x6b9/0x710 [ 62.388039] SYSC_sendmsg+0x2a3/0x3d0 [ 62.391859] SyS_sendmsg+0x54/0x80 [ 62.395399] do_syscall_64+0x309/0x430 [ 62.399280] ? ___sys_sendmsg+0x1310/0x1310 [ 62.403599] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.408773] RIP: 0033:0x455259 [ 62.411958] RSP: 002b:00007f607b70dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.419654] RAX: ffffffffffffffda RBX: 00007f607b70e6d4 RCX: 0000000000455259 [ 62.426923] RDX: 0000000000000000 RSI: 000000002000bfc8 RDI: 0000000000000013 [ 62.434192] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 62.441463] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 62.448722] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 62.455982] [ 62.457602] Uninit was created at: [ 62.461141] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 62.466258] kmsan_kmalloc+0x94/0x100 [ 62.470073] kmsan_slab_alloc+0x11/0x20 [ 62.474060] __kmalloc_node_track_caller+0xaed/0x11c0 [ 62.479261] __alloc_skb+0x2cf/0x9f0 [ 62.482972] netlink_sendmsg+0x9a6/0x1310 [ 62.487125] ___sys_sendmsg+0xec0/0x1310 [ 62.491178] SYSC_sendmsg+0x2a3/0x3d0 [ 62.494968] SyS_sendmsg+0x54/0x80 [ 62.498495] do_syscall_64+0x309/0x430 [ 62.502374] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.507544] ================================================================== [ 62.514886] Disabling lock debugging due to kernel taint [ 62.520330] Kernel panic - not syncing: panic_on_warn set ... [ 62.520330] [ 62.527697] CPU: 0 PID: 5157 Comm: syz-executor2 Tainted: G B 4.16.0+ #83 [ 62.535830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.545186] Call Trace: [ 62.547769] dump_stack+0x185/0x1d0 [ 62.551400] panic+0x39d/0x940 [ 62.554600] ? fib_create_info+0x554/0x8d20 [ 62.558908] kmsan_report+0x238/0x240 [ 62.562698] __msan_warning_32+0x6c/0xb0 [ 62.566757] fib_create_info+0x554/0x8d20 [ 62.570903] ? save_stack_trace+0xa5/0xf0 [ 62.575058] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 62.580511] ? kmsan_set_origin_inline+0x6b/0x120 [ 62.585361] ? __msan_poison_alloca+0x15c/0x1d0 [ 62.590048] ? inet_rtm_newroute+0x210/0x340 [ 62.594475] ? fib_table_insert+0xbc/0x2820 [ 62.598809] fib_table_insert+0x3b6/0x2820 [ 62.603059] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 62.608434] ? fib_new_table+0x247/0x670 [ 62.612505] inet_rtm_newroute+0x210/0x340 [ 62.616757] ? fib_del_ifaddr+0x35c0/0x35c0 [ 62.621092] rtnetlink_rcv_msg+0xa32/0x1560 [ 62.625430] ? SyS_sendmsg+0x54/0x80 [ 62.629151] ? netlink_sendmsg+0x9a6/0x1310 [ 62.633483] ? ___sys_sendmsg+0xec0/0x1310 [ 62.637719] ? SYSC_sendmsg+0x2a3/0x3d0 [ 62.641697] ? SyS_sendmsg+0x54/0x80 [ 62.645404] ? do_syscall_64+0x309/0x430 [ 62.649473] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.654836] ? __msan_poison_alloca+0x15c/0x1d0 [ 62.659500] ? _raw_spin_unlock_bh+0x57/0x70 [ 62.663903] ? __local_bh_enable_ip+0x3b/0x140 [ 62.668478] ? _raw_spin_unlock_bh+0x57/0x70 [ 62.672879] ? kmsan_set_origin_inline+0x6b/0x120 [ 62.677722] ? kmsan_set_origin+0x9e/0x160 [ 62.681963] netlink_rcv_skb+0x355/0x5f0 [ 62.686039] ? rtnetlink_bind+0x120/0x120 [ 62.690203] rtnetlink_rcv+0x50/0x60 [ 62.693915] netlink_unicast+0x1672/0x1750 [ 62.698160] ? rtnetlink_net_exit+0xa0/0xa0 [ 62.702478] netlink_sendmsg+0x1048/0x1310 [ 62.706732] ? netlink_getsockopt+0xc80/0xc80 [ 62.711232] ___sys_sendmsg+0xec0/0x1310 [ 62.715301] ? __fdget+0x4e/0x60 [ 62.718659] ? __fget_light+0x56/0x710 [ 62.722537] ? __fdget+0x4e/0x60 [ 62.725898] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 62.731255] ? __fget_light+0x6b9/0x710 [ 62.735227] SYSC_sendmsg+0x2a3/0x3d0 [ 62.739042] SyS_sendmsg+0x54/0x80 [ 62.742576] do_syscall_64+0x309/0x430 [ 62.746454] ? ___sys_sendmsg+0x1310/0x1310 [ 62.750776] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.755952] RIP: 0033:0x455259 [ 62.759128] RSP: 002b:00007f607b70dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.766821] RAX: ffffffffffffffda RBX: 00007f607b70e6d4 RCX: 0000000000455259 [ 62.774086] RDX: 0000000000000000 RSI: 000000002000bfc8 RDI: 0000000000000013 [ 62.781364] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 62.788644] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 62.795919] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 62.803736] Dumping ftrace buffer: [ 62.807281] (ftrace buffer empty) [ 62.810968] Kernel Offset: disabled [ 62.814571] Rebooting in 86400 seconds..