Bug 99022
| Summary: | System lockup on web server with NFS mounted WWW root directory. | ||
|---|---|---|---|
| Product: | [Retired] Red Hat Linux | Reporter: | Joy Almacen <jalmacen> |
| Component: | kernel | Assignee: | Arjan van de Ven <arjanv> |
| Status: | CLOSED WONTFIX | QA Contact: | Brian Brock <bbrock> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 9 | CC: | jorton |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | i686 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2004-09-30 15:41:17 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Thanks for the bug report. However, Red Hat no longer maintains this version of the product. Please upgrade to the latest version and open a new bug if the problem persists. The Fedora Legacy project (http://fedoralegacy.org/) maintains some older releases, and if you believe this bug is interesting to them, please report the problem in the bug tracker at: http://bugzilla.fedora.us/ |
Description of problem: System locked up with all services down. Still responds to ping but basically down. Version-Release number of selected component (if applicable) httpd-2.0.40-21.4 How reproducible: Steps to Reproduce: 1. Setup remote NFS server(RedHat 9) 2. Mount NFS volumes on client (WWW server) 3. Change the DocumentRoot setting to NFS mountred volume(/var/www/devel) Actual results: /var/log/messages entries below: Jul 11 00:42:00 devel kernel: Code: 0f 0b 16 01 18 db 23 c0 eb d6 55 57 56 53 85 c0 51 89 c3 89 Jul 11 00:42:00 devel kernel: ------------[ cut here ]------------ Jul 11 00:42:00 devel kernel: kernel BUG at rmap.c:278! Jul 11 00:42:00 devel kernel: invalid operand: 0000 Jul 11 00:42:00 devel kernel: nfs lockd sunrpc 8139too mii e100 keybdev mousedev hid input usb-uhci usbcore ext3 jbd Jul 11 00:42:00 devel kernel: CPU: 0 Jul 11 00:42:00 devel kernel: EIP: 0060:[<c013a67e>] Not tainted Jul 11 00:42:00 devel kernel: EFLAGS: 00010246 Jul 11 00:42:00 devel kernel: Jul 11 00:42:00 devel kernel: EIP is at page_add_rmap [kernel] 0x96 (2.4.20- 18.9) Jul 11 00:42:00 devel kernel: eax: 00000000 ebx: c1630230 ecx: dde29d80 edx: de560350 Jul 11 00:42:00 devel kernel: esi: c7877e14 edi: 40b85270 ebp: 00000000 esp: c95d9eac Jul 11 00:42:00 devel kernel: ds: 0068 es: 0068 ss: 0068 Jul 11 00:42:00 devel kernel: Process httpd (pid: 17775, stackpage=c95d9000) Jul 11 00:42:00 devel kernel: Stack: c7877e14 dd4fc640 c0129c1e 1e76d025 c1630230 dde29d80 cfaff408 ddf5d960 Jul 11 00:42:00 devel kernel: cfaff408 ddf5d960 40b85270 00000000 c0129d63 ddf5d960 dd4fc640 40b85270 Jul 11 00:42:00 devel kernel: 00000000 c7877e14 cfaff408 40b85270 dd4fc640 c95d8000 ddf5d960 c01148a8 Jul 11 00:42:00 devel kernel: Call Trace: [<c0129c1e>] do_no_page [kernel] 0x15a (0xc95d9eb4)) Jul 11 00:42:00 devel kernel: [<c0129d63>] handle_mm_fault [kernel] 0x6f (0xc95d9edc)) Jul 11 00:42:00 devel kernel: [<c01148a8>] do_page_fault [kernel] 0x140 (0xc95d9f08)) Jul 11 00:42:00 devel kernel: [<c0142ca6>] sys_stat64 [kernel] 0x26 (0xc95d9f70)) Jul 11 00:42:00 devel kernel: [<c01d0001>] FPU_load_store [kernel] 0x1bd (0xc95d9f84)) Jul 11 00:42:00 devel kernel: [<c0114768>] do_page_fault [kernel] 0x0 (0xc95d9fb0)) Jul 11 00:42:00 devel kernel: [<c0108e6c>] error_code [kernel] 0x34 (0xc95d9fb8)) Expected results: Stable NFS filesystem. Additional info: nfs-utils-1.0.1-2.9 kernel-2.4.20-18.9 glibc-2.3.2-11.9