Description of problem:
httpd hit high CPU with long running (potentially indefinite) loops in ap_discard_request_body with DumpIO enabled, although LogLevel was set to exclude DumpIOs messages:
Thread 1 (Thread 0x7fe625ed17e0 (LWP 16596)):
#0 0x00007fe61fa7fd29 in ?? () from /etc/httpd/modules/mod_logio.so
#1 0x00007fe61b594202 in ?? () from /etc/httpd/modules/mod_dumpio.so
#2 0x00007fe625cca518 in ap_http_filter ()
#3 0x00007fe625cc8c4d in ap_discard_request_body ()
#4 0x00007fe625cab2f9 in ap_finalize_request_protocol ()
#5 0x00007fe625cc5d88 in ap_send_error_response ()
#6 0x00007fe625cc8503 in ap_process_request ()
#7 0x00007fe625cc54a8 in ?? ()
#8 0x00007fe625cc1178 in ap_run_process_connection ()
#9 0x00007fe625ccd897 in ?? ()
#10 0x00007fe625ccdbb9 in ?? ()
#11 0x00007fe625cce83c in ap_mpm_run ()
#12 0x00007fe625ca3d10 in main ()
Version-Release number of selected component (if applicable):
A fix for this issue is not going to make it into RHEL 6, which is in the Maintenance Support 2 Phase and receives only selected urgent priority bug fixes. In order to request re-evaluation, please reopen the bug, propose it for RHEL 6.10.z, and provide business justification for inclusion in an errata stream. Thank you!
Product Management has reviewed and declined this request.
You may appeal this decision by reopening this request.