segfaults could indicate a ram problem, or some other issue with the hardware. I would run a memtest and an ethtool -t eth0 to see if any errors are found. On Tue, Jul 13, 2010 at 3:14 PM, Sadvary, Bill <sadvary@xxxxxxxxxxxxx>wrote: > >> Red Hat 5.5 > >> > >> Under a heavy FTP load, my eth0 interface goes off line. If I > deactivate/activate then everything >> is fine until the next heavy load. > >> > >> Any ideas? > > >I'd check dmesg to see if there are any messages .. specifically regarding > conntrack > > > >Barry > > I'm seeing stuff like this.. > > INFO: task vsftpd:3588 blocked for more than 120 seconds. > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > vsftpd D ffff8100ec9946f0 0 3588 3581 > (NOTLB) > ffff810098485c68 0000000000000082 0000000000000000 0000000000000000 > 0000000000000000 0000000000000009 ffff81009f8de0c0 ffff8100c0a060c0 > 000001c76ad9ce96 0000000000000a97 ffff81009f8de2a8 00000001a5f9c140 > Call Trace: > [<ffffffff80063ff8>] thread_return+0x62/0xfe > [<ffffffff80064c6f>] __mutex_lock_slowpath+0x60/0x9b > [<ffffffff80064cb9>] .text.lock.mutex+0xf/0x14 > [<ffffffff88035883>] :jbd:__log_wait_for_space+0x51/0xaa > [<ffffffff88032040>] :jbd:start_this_handle+0x323/0x36c > [<ffffffff800a1ba4>] autoremove_wake_function+0x0/0x2e > [<ffffffff88032152>] :jbd:journal_start+0xc9/0x100 > [<ffffffff88053898>] :ext3:ext3_create+0x49/0x102 > [<ffffffff8000f5e1>] generic_permission+0x52/0xca > [<ffffffff8003a8a2>] vfs_create+0xe6/0x158 > [<ffffffff8001b09a>] open_namei+0x19d/0x6d5 > [<ffffffff800274fb>] do_filp_open+0x1c/0x38 > [<ffffffff80019e1e>] do_sys_open+0x44/0xbe > [<ffffffff8005e28d>] tracesys+0xd5/0xe0 > > jsvc[7261]: segfault at 0000000000000000 rip 0000003e2dc797e0 rsp > 00007fffc1647b78 error 4 > connection1:0: ping timeout of 5 secs expired, recv timeout 5, last rx > 4307712903, last ping 4307717903, now 4307722903 > connection1:0: detected conn error (1011) > eth1: Using EEPROM-set media 100baseTx-FDX. > eth1: no IPv6 routers present > eth0: Using EEPROM-set media 100baseTx-FDX. > eth0: no IPv6 routers present > mtrr: type mismatch for f8000000,400000 old: write-back new: > write-combining > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list