Here's the first bit of the log. Anyone know what happened?
Date/Time: 2006-04-15 13:11:33.878 +0100
OS Version: 10.4.6 (Build 8I127)
Report Version: 4
Command: Safari
Path: /Applications/Safari.app/Contents/MacOS/Safari
Parent: WindowServer [59]
Version: 2.0.3 (417.9.2)
Build Version: 7
Project Name: WebBrowser
Source Version: 4170902
PID: 842
Thread: 0
Exception: EXC_BAD_ACCESS (0x0001)
Codes: KERN_PROTECTION_FAILURE (0x0002) at 0x00018038
Thread 0 Crashed:
0 com.apple.WebCore 0x95938638 khtml::RenderStyle::RenderStyle[unified]() + 36
1 com.apple.WebCore 0x959496a8 khtml::CSSStyleSelector::styleForElement(DOM::ElementImpl*, khtml::RenderStyle*, bool) + 284
2 com.apple.WebCore 0x95949478 DOM::NodeImpl::createRendererIfNeeded() + 108
3 com.apple.WebCore 0x959493f4 DOM::ElementImpl::attach() + 24
4 com.apple.WebCore 0x95948484 KHTMLParser::insertNode(DOM::NodeImpl*, bool) + 2444
5 com.apple.WebCore 0x959465f8 KHTMLParser::parseToken(khtml::Token*) + 620
6 com.apple.WebCore 0x959436a0 khtml:

TMLTokenizer::processToken() + 460
7 com.apple.WebCore 0x95945004 khtml:

TMLTokenizer::parseTag(khtml::TokenizerString&) + 6296
8 com.apple.WebCore 0x95942f20 khtml:

TMLTokenizer::write(khtml::TokenizerString const&, bool) + 928
9 com.apple.WebCore 0x9597d364 khtml:

TMLTokenizer::timerEvent(QTimerEvent*) + 252
10 com.apple.WebCore 0x9597d21c -[KWQObjectTimerTarget sendTimerEvent] + 80
11 com.apple.Foundation 0x92978f5c __NSFireTimer + 116
12 com.apple.CoreFoundation 0x907f7aec __CFRunLoopDoTimer + 184
13 com.apple.CoreFoundation 0x907e4464 __CFRunLoopRun + 1680
14 com.apple.CoreFoundation 0x907e3a18 CFRunLoopRunSpecific + 268
15 com.apple.HIToolbox 0x9321d980 RunCurrentEventLoopInMode + 264
16 com.apple.HIToolbox 0x9321d014 ReceiveNextEventCommon + 380
17 com.apple.HIToolbox 0x9321ce80 BlockUntilNextEventMatchingListInMode + 96
18 com.apple.AppKit 0x9371f104 _DPSNextEvent + 384
19 com.apple.AppKit 0x9371edc8 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 116
20 com.apple.Safari 0x00006e74 0x1000 + 24180
21 com.apple.AppKit 0x9371b30c -[NSApplication run] + 472
22 com.apple.AppKit 0x9380be68 NSApplicationMain + 452
23 com.apple.Safari 0x0005cbec 0x1000 + 375788
24 com.apple.Safari 0x0005ca94 0x1000 + 375444