[....] 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[ 22.064408] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 26.183520] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 26.687592] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 27.740327] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. [ 102.860196] IPVS: Creating netns size=2552 id=1 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 102.919370] IPVS: Creating netns size=2552 id=2 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 102.973161] IPVS: Creating netns size=2552 id=3 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 103.041148] IPVS: Creating netns size=2552 id=4 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist [ 103.110977] IPVS: Creating netns size=2552 id=5 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist [ 103.201124] IPVS: Creating netns size=2552 id=6 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 103.248664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist [ 103.301268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready RTNETLINK answers: Operation not supported [ 103.342760] IPVS: Creating netns size=2552 id=7 Error: argument "bridge0" is wrong: Device does not exist Error: argument "bridge0" is wrong: Device does not exist RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist [ 103.473861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 103.511116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist [ 103.535034] IPVS: Creating netns size=2552 id=8 Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist RTNETLINK answers: Operation not supported [ 103.637019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 103.645551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported [ 103.707651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 103.718238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 103.725862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist [ 103.784190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist [ 103.845557] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready Error: argument "team0" is wrong: Device does not exist Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported [ 103.913688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 103.925606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist Error: argument "bond0" is wrong: Device does not exist [ 103.998320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 104.025661] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 104.035724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready Error: argument "team0" is wrong: Device does not exist Error: argument "bond0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist Error: argument "bridge0" is wrong: Device does not exist [ 104.118371] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 104.131769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.143783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready RTNETLINK answers: Operation not supported [ 104.179190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.205731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 104.215225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready Error: argument "bond0" is wrong: Device does not exist Error: argument "bridge0" is wrong: Device does not exist [ 104.224912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready Error: argument "bond0" is wrong: Device does not exist [ 104.266765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready Error: argument "bridge0" is wrong: Device does not exist [ 104.316730] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready Error: argument "bridge0" is wrong: Device does not exist [ 104.361313] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 104.395312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.404803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready Error: argument "team0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist [ 104.448330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 104.463086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 104.481884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready Error: argument "team0" is wrong: Device does not exist [ 104.532875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 104.578517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 104.593882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 104.605796] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready Error: argument "bridge0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist Error: argument "bridge0" is wrong: Device does not exist [ 104.694922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 104.707426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready Error: argument "team0" is wrong: Device does not exist RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist [ 104.796243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.806378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.820019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 104.831634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 104.859671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.881502] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready Error: argument "bond0" is wrong: Device does not exist Error: argument "bond0" is wrong: Device does not exist [ 104.909633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready Cannot find device "bridge0" Error: argument "bond0" is wrong: Device does not exist [ 104.995310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.021350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist Cannot find device "bridge0" [ 105.080846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 105.092933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 105.105524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist Cannot find device "bridge0" [ 105.196716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready Cannot find device "bridge0" Cannot find device "bridge0" [ 105.283565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready RTNETLINK answers: Operation not supported Cannot find device "bridge0" Error: argument "team0" is wrong: Device does not exist [ 105.336154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "vcan0" Error: argument "team0" is wrong: Device does not exist Cannot find device "bridge0" Cannot find device "bridge0" Error: argument "team0" is wrong: Device does not exist Cannot find device "bridge0" Cannot find device "vcan0" [ 105.511606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready Cannot find device "bridge0" RTNETLINK answers: Operation not supported Cannot find device "vcan0" Error: argument "team0" is wrong: Device does not exist Cannot find device "bridge0" [ 105.605803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready Cannot find device "bridge0" Cannot find device "vcan0" Error: argument "team0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist [ 105.695536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.718103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "bridge0" [ 105.761078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.799485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "bridge0" [ 105.810725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 105.849937] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready RTNETLINK answers: Operation not supported [ 105.884713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "vcan0" [ 105.931892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.963628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready Cannot find device "vcan0" [ 106.009746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready Cannot find device "gre0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "vcan0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "gre0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "gre0" Cannot find device "vcan0" RTNETLINK answers: Operation not supported Cannot find device "vcan0" Cannot find device "gre0" RTNETLINK answers: Operation not supported Cannot find device "bridge0" Cannot find device "gre0" Cannot find device "bridge0" Cannot find device "vcan0" RTNETLINK answers: Operation not supported Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "bridge0" RTNETLINK answers: Operation not supported Cannot find device "gretap0" Cannot find device "bridge0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "bridge0" RTNETLINK answers: Operation not supported Cannot find device "bridge0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "bridge0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "bridge0" Cannot find device "gre0" Cannot find device "vcan0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "ip_vti0" Cannot find device "bridge0" Cannot find device "gre0" Cannot find device "vcan0" Cannot find device "gre0" Cannot find device "bridge0" Cannot find device "gre0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "bridge0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "vcan0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" RTNETLINK answers: Operation not supported Cannot find device "vcan0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "vcan0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "vcan0" Cannot find device "ip_vti0" Cannot find device "vcan0" Cannot find device "gretap0" Cannot find device "ip6_vti0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "vcan0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "gre0" Cannot find device "vcan0" RTNETLINK answers: Operation not supported Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "gre0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "gre0" RTNETLINK answers: Operation not supported Cannot find device "ip6_vti0" Cannot find device "gre0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" RTNETLINK answers: Invalid argument Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "ip6_vti0" Cannot find device "gretap0" Cannot find device "ip6_vti0" Cannot find device "gre0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "gretap0" RTNETLINK answers: Invalid argument Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "gre0" Cannot find device "ip6_vti0" Cannot find device "gretap0" RTNETLINK answers: Invalid argument Cannot find device "gretap0" Cannot find device "ip_vti0" RTNETLINK answers: Invalid argument Cannot find device "ip6_vti0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "ip6_vti0" RTNETLINK answers: Invalid argument Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "ip_vti0" RTNETLINK answers: Invalid argument Cannot find device "ip_vti0" RTNETLINK answers: Invalid argument Cannot find device "gretap0" RTNETLINK answers: Invalid argument Cannot find device "erspan0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "erspan0" Cannot find device "ip_vti0" RTNETLINK answers: Invalid argument Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "erspan0" Cannot find device "ip_vti0" RTNETLINK answers: Invalid argument Cannot find device "erspan0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "bond0" Cannot find device "erspan0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "erspan0" RTNETLINK answers: Invalid argument Cannot find device "erspan0" Cannot find device "ip6_vti0" Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "ip6_vti0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6_vti0" Cannot find device "bond0" RTNETLINK answers: Invalid argument Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "bond0" RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" [ 109.270959] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "erspan0" RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument Cannot find device "bond0" Cannot find device "erspan0" Cannot find device "bond0" [ 109.498299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready Cannot find device "bond0" Cannot find device "team0" [ 109.572505] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 109.581996] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "erspan0" Cannot find device "team0" [ 109.740792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready Cannot find device "bond0" Cannot find device "team0" Cannot find device "team0" Cannot find device "erspan0" Cannot find device "erspan0" [ 109.805383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.832717] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready Cannot find device "bond0" Cannot find device "team0" Cannot find device "team0" [ 109.876585] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready Cannot find device "team0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "team0" Cannot find device "team0" Cannot find device "bond0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "team0" Cannot find device "team0" Cannot find device "erspan0" Cannot find device "erspan0" [ 110.115387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready Cannot find device "team0" [ 110.175564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready Cannot find device "bond0" Cannot find device "team0" Cannot find device "bond0" Cannot find device "team0" Cannot find device "bond0" Cannot find device "team0" Cannot find device "bond0" Cannot find device "team0" [ 110.353934] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready Cannot find device "team0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "team0" Cannot find device "team0" Cannot find device "bond0" Cannot find device "team0" Cannot find device "bond0" [ 110.599560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready Cannot find device "team0" Cannot find device "team0" [ 110.787239] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 110.797215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready Cannot find device "team0" Cannot find device "team0" [ 111.012893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready Cannot find device "team0" [ 111.053043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready Cannot find device "team0" Cannot find device "team0" Cannot find device "team0" Cannot find device "team0" Cannot find device "team0" executing program Cannot find device "team0" Cannot find device "team0" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 117.277573] TCP: out of memory -- consider tuning tcp_mem executing program executing program [ 117.327403] TCP: out of memory -- consider tuning tcp_mem [ 117.327528] TCP: out of memory -- consider tuning tcp_mem executing program executing program executing program executing program executing program executing program executing program executing program [ 117.427650] TCP: out of memory -- consider tuning tcp_mem executing program executing program [ 117.477436] TCP: out of memory -- consider tuning tcp_mem executing program executing program executing program executing program executing program [ 117.522987] TCP: out of memory -- consider tuning tcp_mem [ 117.547407] TCP: out of memory -- consider tuning tcp_mem [ 117.547423] TCP: out of memory -- consider tuning tcp_mem executing program executing program [ 117.637427] TCP: out of memory -- consider tuning tcp_mem executing program executing program [ 117.687424] TCP: out of memory -- consider tuning tcp_mem executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 118.987967] ------------[ cut here ]------------ [ 118.992764] kernel BUG at net/core/skbuff.c:2192! [ 118.997595] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 119.003475] Dumping ftrace buffer: [ 119.007002] (ftrace buffer empty) [ 119.010698] Modules linked in: [ 119.014004] CPU: 1 PID: 7712 Comm: syz-executor759 Not tainted 4.4.132-gc3c51ea #47 [ 119.021782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.031134] task: ffff8801cb108000 task.stack: ffff8801b2c88000 executing program executing program [ 119.037178] RIP: 0010:[] [] skb_copy_and_csum_bits+0x69a/0x7d0 [ 119.046495] RSP: 0000:ffff8801db307260 EFLAGS: 00010206 [ 119.051932] RAX: ffff8801cb108000 RBX: 0000000099babfd0 RCX: 1ffff1003713ddf9 [ 119.059195] RDX: 0000000000000100 RSI: ffffffff82f3b04a RDI: ffff8801b89eefc8 [ 119.066456] RBP: ffff8801db3072e0 R08: 0000000000000000 R09: 0000000000000000 [ 119.073721] R10: 000000000000003c R11: ffff8801b96c9ddf R12: 0000000000000000 [ 119.080985] R13: 0000000000000224 R14: 0000000000000000 R15: ffff8801b89eefc0 executing program executing program [ 119.088250] FS: 00007f55c074a700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 119.096464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.102336] CR2: 0000000020deb000 CR3: 000000009c82c000 CR4: 00000000001606f0 [ 119.109599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 119.116861] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 119.124121] Stack: [ 119.126269] ffffffff8129085c ffff8801d2270844 ffffffff838c36ec ffffffff8113f75d executing program executing program executing program executing program executing program [ 119.134313] ffff8801d2270848 ffff8801b96c9b68 99babfd00000003c 000001e80000003c [ 119.142432] 0000003c0000003c ffff8801d2270780 0000000000000000 ffff8801cda5f0c0 [ 119.150496] Call Trace: [ 119.153063] [ 119.155123] [] ? call_timer_fn+0x18c/0x870 [ 119.161298] [] ? __do_softirq+0x22c/0xa1a [ 119.167087] [] ? irq_exit+0x10d/0x140 [ 119.172530] [] icmp_glue_bits+0x7f/0x1e0 [ 119.178238] [] __ip_append_data.isra.44+0x1e22/0x2920 executing program [ 119.185161] [] ? icmp_push_reply+0x510/0x510 [ 119.191212] [] ? ip_generic_getfrag+0x210/0x210 [ 119.197532] [] ? ip_setup_cork+0x421/0x680 [ 119.203421] [] ip_append_data.part.46+0xe4/0x150 [ 119.209820] [] ? icmp_push_reply+0x510/0x510 [ 119.215871] [] ? icmp_push_reply+0x510/0x510 [ 119.221923] [] ip_append_data+0x68/0x80 [ 119.227540] [] icmp_push_reply+0x19e/0x510 executing program executing program executing program [ 119.234203] [] icmp_send+0xaca/0x13d0 [ 119.239644] [] ? icmp_route_lookup+0xd70/0xd70 [ 119.245869] [] ? ipv4_confirm+0x2c7/0x400 [ 119.251665] [] ? __lock_is_held+0xa2/0xf0 [ 119.257558] [] ip_fragment.constprop.50+0x1aa/0x200 [ 119.264218] [] ip_finish_output+0x6c4/0xbc0 [ 119.270279] [] ip_output+0x219/0x4c0 [ 119.275635] [] ? ip_mc_output+0x980/0x980 [ 119.281427] [] ? ip_fragment.constprop.50+0x200/0x200 executing program executing program executing program [ 119.288264] [] ip_local_out+0x9b/0x180 [ 119.293792] [] ip_queue_xmit+0x88e/0x1ab0 [ 119.299588] [] ? ip_queue_xmit+0x3e/0x1ab0 [ 119.305474] [] ? __tcp_v4_send_check+0x1c5/0x360 [ 119.311874] [] tcp_transmit_skb+0x1642/0x2bf0 [ 119.318010] [] ? bictcp_cong_avoid+0xde0/0xde0 [ 119.324242] [] ? __tcp_select_window+0x520/0x520 [ 119.330642] [] ? tcp_adjust_pcount+0x2ab/0x520 executing program executing program [ 119.336888] [] ? tcp_fragment+0xb97/0x1020 [ 119.342793] [] __tcp_retransmit_skb+0x5fc/0x1860 [ 119.349203] [] ? bictcp_state+0x41e/0x4f0 [ 119.355083] [] ? bictcp_acked+0x880/0x880 [ 119.360881] [] ? tcp_enter_loss+0xbbe/0x10b0 [ 119.366937] [] tcp_retransmit_skb+0x23/0x2c0 [ 119.372993] [] tcp_retransmit_timer+0x7bd/0x1ed0 [ 119.379480] [] ? tcp_write_timer+0x20/0xd0 executing program executing program executing program [ 119.385367] [] tcp_write_timer_handler+0x1f1/0x6f0 [ 119.391944] [] tcp_write_timer+0xba/0xd0 [ 119.397658] [] call_timer_fn+0x18c/0x870 [ 119.403386] [] ? call_timer_fn+0xda/0x870 [ 119.409193] [] ? tcp_write_timer_handler+0x6f0/0x6f0 [ 119.415944] [] ? process_timeout+0x20/0x20 [ 119.421850] [] ? mark_held_locks+0xc7/0x130 [ 119.427820] [] ? _raw_spin_unlock_irq+0x27/0x50 executing program executing program executing program [ 119.434140] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 119.440979] [] run_timer_softirq+0x642/0xb90 [ 119.447035] [] ? tcp_write_timer_handler+0x6f0/0x6f0 [ 119.453800] [] ? call_timer_fn+0x870/0x870 [ 119.459696] [] __do_softirq+0x22c/0xa1a [ 119.465324] [] irq_exit+0x10d/0x140 [ 119.470604] [] smp_apic_timer_interrupt+0x81/0xa0 [ 119.477097] [] apic_timer_interrupt+0xa0/0xb0 [ 119.483228] executing program executing program executing program [ 119.485292] [] ? lock_is_held+0xff/0x140 [ 119.491297] [] ___might_sleep+0x1c7/0x260 [ 119.497087] [] clear_huge_page+0x8e/0x470 [ 119.502879] [] ? __raw_spin_lock_init+0x2d/0x100 [ 119.509291] [] do_huge_pmd_anonymous_page+0x21f/0x9d0 [ 119.516131] [] handle_mm_fault+0x2852/0x30b0 [ 119.522187] [] ? get_unused_fd_flags+0xd0/0xd0 [ 119.528417] [] ? vm_insert_mixed+0x140/0x140 [ 119.534482] [] ? vmacache_find+0x57/0x290 executing program executing program executing program [ 119.540272] [] ? vmacache_update+0xfe/0x130 [ 119.546240] [] __do_page_fault+0x360/0xa10 [ 119.552151] [] do_page_fault+0x27/0x30 [ 119.557705] [] page_fault+0x28/0x30 [ 119.562979] Code: 00 00 4d 8b 24 24 44 8b 6d d0 4d 85 e4 0f 85 1b ff ff ff 8b 5d b4 e8 a6 61 41 fe 8b 45 bc 85 c0 0f 84 7f fe ff ff e8 96 61 41 fe <0f> 0b 8b 5d b4 e9 70 fe ff ff c7 45 b0 00 00 00 00 e9 8c fa ff executing program executing program executing program [ 119.590463] RIP [] skb_copy_and_csum_bits+0x69a/0x7d0 [ 119.597427] RSP [ 119.601099] ---[ end trace 4567effcfd8fa14e ]--- [ 119.605855] Kernel panic - not syncing: Fatal exception in interrupt [ 119.612885] Dumping ftrace buffer: [ 119.616402] (ftrace buffer empty) [ 119.620093] Kernel Offset: disabled [ 119.623700] Rebooting in 86400 seconds..