Bug 19980
Summary: | kernel NULL pointer dereference | ||
---|---|---|---|
Product: | [Retired] Red Hat Linux | Reporter: | Bill Chatfield <bill_chatfield> |
Component: | kernel | Assignee: | Michael K. Johnson <johnsonm> |
Status: | CLOSED NOTABUG | QA Contact: | Brock Organ <borgan> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 7.0 | ||
Target Milestone: | --- | ||
Target Release: | --- | ||
Hardware: | i386 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2000-10-29 07:25:58 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: |
Description
Bill Chatfield
2000-10-29 07:11:55 UTC
This was the first of the many similar messages which was logged in /var/log/messages. Oct 29 00:53:39 jhad kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000018 Oct 29 00:53:39 jhad kernel: current->tss.cr3 = 05936000, %cr3 = 05936000 Oct 29 00:53:39 jhad kernel: *pde = 00000000 Oct 29 00:53:39 jhad kernel: Oops: 0002 Oct 29 00:53:39 jhad kernel: CPU: 0 Oct 29 00:53:39 jhad kernel: EIP: 0010:[old_mmap+89/248] Oct 29 00:53:39 jhad kernel: EFLAGS: 00210206 Oct 29 00:53:39 jhad kernel: eax: 00000000 ebx: c401b040 ecx: 00000018 edx: bfffa628 Oct 29 00:53:39 jhad kernel: esi: bfffa628 edi: c5967fc0 ebp: fffffff2 esp: c5967f98 Oct 29 00:53:39 jhad kernel: ds: 0018 es: 0018 ss: 0018 Oct 29 00:53:39 jhad kernel: Process magicdev (pid: 852, process nr: 38, stackpage=c5967000) Oct 29 00:53:39 jhad kernel: Stack: 08086860 bfffa6b8 00000000 c5966000 00000000 00001000 00000003 00000022 Oct 29 00:53:39 jhad kernel: ffffffff 00000000 c0109f58 bfffa610 00000000 405ba53c 00001000 08086860 Oct 29 00:53:40 jhad kernel: bfffa6b8 0000005a 0000002b 0000002b 0000005a 4057567d 00000023 00200206 Oct 29 00:53:40 jhad kernel: Call Trace: [system_call+52/56] Oct 29 00:53:40 jhad kernel: Code: ff 09 0f 88 9b 8f 0c 00 f6 44 24 24 20 75 2b bd f7 ff ff ff This problem appears to have been caused by bad hardware. I've rebuilt my machine with a new processor and motherboard and I do not have this problem anymore. Sorry. |