我运行安装了Postgresql 9.3的Ubuntu 14.04服务器。 我看到内核消息泛洪kern.log和syslog，每分钟数百行，直到服务器没有空闲空间。 我不知道是什么原因造成的。
在过去，我已经通过更新到最新的内核并重新启动来解决它，但问题很快就会回来。 我会感谢一些帮助？
以下是其中一个日志条目：
Sep 28 15:47:32 database kernel: [430051.554606] ------------[ cut here ]------------ Sep 28 15:47:32 database kernel: [430051.554620] WARNING: CPU: 31 PID: 29156 at /build/linux-hFNI9K/linux-3.13.0/net/core/dst.c:285 dst_release+0x45/0x60() Sep 28 15:47:32 database kernel: [430051.554621] Modules linked in: ppdev vmw_balloon coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lr w gf128mul glue_helper ablk_helper cryptd serio_raw vmwgfx ttm drm vmw_vmci i2c_piix4 parport_pc lp shpchp mac_hid parport psmouse mptspi mptscsih vmxnet3 mptbase pata_ac pi floppy Sep 28 15:47:32 database kernel: [430051.554640] CPU: 31 PID: 29156 Comm: postgres Tainted: GW 3.13.0-63-generic #103-Ubuntu Sep 28 15:47:32 database kernel: [430051.554642] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/30/2014 Sep 28 15:47:32 database kernel: [430051.554643] 0000000000000009 ffff88081207bb18 ffffffff81723cc0 0000000000000000 Sep 28 15:47:32 database kernel: [430051.554648] ffff88081207bb50 ffffffff8106785d ffff88080e485500 00000000fffffffe Sep 28 15:47:32 database kernel: [430051.554651] ffff880810c58cc0 0000000000000000 0000000000000000 ffff88081207bb60 Sep 28 15:47:32 database kernel: [430051.554654] Call Trace: Sep 28 15:47:32 database kernel: [430051.554661] [<ffffffff81723cc0>] dump_stack+0x45/0x56 Sep 28 15:47:32 database kernel: [430051.554665] [<ffffffff8106785d>] warn_slowpath_common+0x7d/0xa0 Sep 28 15:47:32 database kernel: [430051.554667] [<ffffffff8106793a>] warn_slowpath_null+0x1a/0x20 Sep 28 15:47:32 database kernel: [430051.554669] [<ffffffff81630045>] dst_release+0x45/0x60 Sep 28 15:47:32 database kernel: [430051.554673] [<ffffffff81610cf1>] sk_dst_check+0xb1/0xe0 Sep 28 15:47:32 database kernel: [430051.554678] [<ffffffff816c3d1f>] ip6_sk_dst_lookup_flow+0x2f/0x1b0 Sep 28 15:47:32 database kernel: [430051.554682] [<ffffffff816ded3e>] udpv6_sendmsg+0x61e/0xb10 Sep 28 15:47:32 database kernel: [430051.554688] [<ffffffff81246eea>] ? ext4_da_write_end+0xba/0x250 Sep 28 15:47:32 database kernel: [430051.554694] [<ffffffff8114f917>] ? generic_file_buffered_write+0x187/0x250 Sep 28 15:47:32 database kernel: [430051.554699] [<ffffffff81696064>] inet_sendmsg+0x64/0xb0 Sep 28 15:47:32 database kernel: [430051.554704] [<ffffffff81314c07>] ? apparmor_socket_sendmsg+0x17/0x20 Sep 28 15:47:32 database kernel: [430051.554707] [<ffffffff8160e84b>] sock_sendmsg+0x8b/0xc0 Sep 28 15:47:32 database kernel: [430051.554710] [<ffffffff8123c322>] ? ext4_file_write+0xa2/0x3f0 Sep 28 15:47:32 database kernel: [430051.554714] [<ffffffff813398c8>] ? generic_make_request+0x18/0x110 Sep 28 15:47:32 database kernel: [430051.554719] [<ffffffff8172fe74>] ? __do_page_fault+0x204/0x570 Sep 28 15:47:32 database kernel: [430051.554721] [<ffffffff8160ed91>] SYSC_sendto+0x121/0x1c0 Sep 28 15:47:32 database kernel: [430051.554727] [<ffffffff811c0991>] ? __sb_end_write+0x31/0x60 Sep 28 15:47:32 database kernel: [430051.554730] [<ffffffff811be502>] ? vfs_write+0x192/0x1f0 Sep 28 15:47:32 database kernel: [430051.554732] [<ffffffff8160f77e>] SyS_sendto+0xe/0x10 Sep 28 15:47:32 database kernel: [430051.554735] [<ffffffff8173489d>] system_call_fastpath+0x1a/0x1f Sep 28 15:47:32 database kernel: [430051.554736] ---[ end trace 38c082ce448557d2 ]--- Sep 28 15:47:32 database kernel: [430051.554737] ------------[ cut here ]------------ 当我在物理机器上运行数据库时，现在发生在ESX 5.1上的虚拟机上。
这些是关于VM的一些细节：
Ubuntu 14.04.3, x86_64 Kernel: 3.13.0-63-generic Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz, 32 cores