WARNING: at arch/x86/kernel/apic/ipi.c:109 default_send_IPI_mask_logical+0x25/0x
68()
Hardware name: eserver xSeries 235 -[8671MAX]-
empty IPI maskPid: 23859, comm: apache2 Not tainted 2.6.39.4-hid3 #2
Call Trace:
 [<c101fd5b>] ? warn_slowpath_common+0x5e/0x76
 [<c101fd62>] ? warn_slowpath_common+0x65/0x76
 [<c1010b99>] ? default_send_IPI_mask_logical+0x25/0x68
 [<c10510de>] ? __zone_pcp_update+0x5e/0x5e
 [<c101fdd9>] ? warn_slowpath_fmt+0x28/0x2c
 [<c1010b99>] ? default_send_IPI_mask_logical+0x25/0x68
 [<c100fb70>] ? native_send_call_func_ipi+0x4f/0x51
 [<c103f6f3>] ? smp_call_function_many+0x189/0x1a1
 [<c10510de>] ? __zone_pcp_update+0x5e/0x5e
 [<c103f722>] ? smp_call_function+0x17/0x1b
 [<c103f733>] ? on_each_cpu+0xd/0x1f
 [<c1051cd0>] ? __alloc_pages_nodemask+0x3bd/0x56d
 [<c10584f3>] ? shmem_getpage+0xd1/0x40b
 [<c104cd57>] ? generic_file_buffered_write+0xc2/0x1cb
 [<c104dc70>] ? __generic_file_aio_write+0x251/0x279
 [<c104e0f4>] ? filemap_fault+0x7b/0x342
 [<c104dcf4>] ? generic_file_aio_write+0x5c/0xaf
 [<c106b451>] ? do_sync_write+0x9e/0xd3
 [<c1033636>] ? hrtimer_forward+0x10f/0x123
 [<c1013bcc>] ? do_page_fault+0x28c/0x2a4
 [<c106b3b3>] ? do_sync_readv_writev+0xd1/0xd1
 [<c106bc3f>] ? vfs_write+0x73/0xa2
 [<c106bd04>] ? sys_write+0x3c/0x63
 [<c11ffe10>] ? sysenter_do_call+0x12/0x26
---[ end trace 56ae08f66c23cd2f ]---
net_ratelimit: 26 callbacks suppressed
<7>UDP: bad checksum. From 79.120.87.108:56235 to 193.219.80.27:80 ulen 58
tcp_parse_options: Illegal window scaling value 180 >14 received.