几天前，我在工作笔记本电脑上安装了 Android SDK。我为 4.0.3 创建了一个 AVD。我在命令行上使用代理信息运行它。当它启动时，我运行了浏览器应用程序，它成功地显示了 Google 主页。然后我单击浏览器应用程序的 URL 字段并输入与网站关联的公共主机名，然后在我的 PC 键盘上按 Enter。结果是浏览器应用程序刚刚退出到主屏幕。我尝试了几个不同的主机名（www.cnn.com 就是其中之一），结果相同。
我错过了什么？
当我在新 URL 上按 Enter 时，我得到正确的 logcat 输出如下：
I/ActivityThread( 485): Pub com.android.quicksearchbox.google:com.android.quicksearchbox.google.GoogleSuggestionProvider
I/ActivityThread( 485): Pub com.android.quicksearchbox.shortcuts: com.android.quicksearchbox.ShortcutsProvider
D/dalvikvm( 444): GC_CONCURRENT freed 243K, 4% free 10706K/11079K, paused 5ms+5ms
D/dalvikvm( 132): GC_CONCURRENT freed 374K, 30% free 9903K/14023K, paused 5ms+14ms
F/libc ( 444): Fatal signal 11 (SIGSEGV) at 0x0000001c (code=1)
I/DEBUG ( 34): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
I/DEBUG ( 34): Build fingerprint: 'generic/sdk/generic:4.0.4/MR1/302030:eng/test-keys'
I/DEBUG ( 34): pid: 444, tid: 468 >>> com.android.browser <<<
I/DEBUG ( 34): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0000001c
I/DEBUG ( 34): r0 00000000 r1 4a19845c r2 00000000 r3 003d3ba8
I/DEBUG ( 34): r4 002fdac0 r5 00000000 r6 4a198480 r7 ffffffff
I/DEBUG ( 34): r8 00000001 r9 00000001 10 00192110 fp 4a198c04
I/DEBUG ( 34): ip 48696d20 sp 4a198428 lr 482e66df pc 482e55d2 cpsr 60000030
I/DEBUG ( 34): d0 00000000cf000000 d1 0000000000000000
I/DEBUG ( 34): d2 3ff0000000000000 d3 0000000000000000
I/DEBUG ( 34): d4 01e1338000000000 d5 4129f23400000000
I/DEBUG ( 34): d6 0000000000000000 d7 0000000000000000
I/DEBUG ( 34): d8 0000000000000000 d9 0000000000000000
I/DEBUG ( 34): d10 0000000000000000 d11 0000000000000000
I/DEBUG ( 34): d12 0000000000000000 d13 0000000000000000
I/DEBUG ( 34): d14 0000000000000000 d15 0000000000000000
I/DEBUG ( 34): scr 60000013
I/DEBUG ( 34):
I/DEBUG ( 34): #00 pc 003865d2 /system/lib/libwebcore.so
I/DEBUG ( 34): #01 pc 003876da /system/lib/libwebcore.so
I/DEBUG ( 34): #02 pc 00387aa6 /system/lib/libwebcore.so
I/DEBUG ( 34): #03 pc 00172072 /system/lib/libwebcore.so
I/DEBUG ( 34): #04 pc 00161898 /system/lib/libwebcore.so
I/DEBUG ( 34): #05 pc 00165dc2 /system/lib/libwebcore.so
I/DEBUG ( 34): #06 pc 0016b6ba /system/lib/libwebcore.so
I/DEBUG ( 34): #07 pc 0016ef24 /system/lib/libwebcore.so
I/DEBUG ( 34): #08 pc 0016ede0 /system/lib/libwebcore.so
I/DEBUG ( 34): #09 pc 0016191c /system/lib/libwebcore.so
I/DEBUG ( 34): #10 pc 00164e30 /system/lib/libwebcore.so
I/DEBUG ( 34): #11 pc 00166fa2 /system/lib/libwebcore.so
I/DEBUG ( 34): #12 pc 001670ae /system/lib/libwebcore.so
I/DEBUG ( 34): #13 pc 0016cea6 /system/lib/libwebcore.so
I/DEBUG ( 34): #14 pc 0016d35a /system/lib/libwebcore.so
I/DEBUG ( 34): #15 pc 0026c0f2 /system/lib/libwebcore.so
I/DEBUG ( 34): #16 pc 0016d7f8 /system/lib/libwebcore.so
I/DEBUG ( 34): #17 pc 00167250 /system/lib/libwebcore.so
I/DEBUG ( 34): #18 pc 0016740a /system/lib/libwebcore.so
I/DEBUG ( 34): #19 pc 00167496 /system/lib/libwebcore.so
I/DEBUG ( 34): #20 pc 001674c2 /system/lib/libwebcore.so
I/DEBUG ( 34): #21 pc 0027bafe /system/lib/libwebcore.so
I/DEBUG ( 34): #22 pc 0001ec30 /system/lib/libdvm.so (dvmPlatformInvoke)
I/DEBUG ( 34): #23 pc 000590ce /system/lib/libdvm.so (_Z16dvmCallJNIMethodPKjP6JValuePK6MethodP6Thread)
I/DEBUG ( 34): #24 pc 0004cbe8 /system/lib/libdvm.so (_Z21dvmCheckCallJNIMethodPKjP6JValuePK6MethodP6Thread)
I/DEBUG ( 34): #25 pc 00030a4c /system/lib/libdvm.so
I/DEBUG ( 34): #26 pc 000341fc /system/lib/libdvm.so (_Z12dvmInterpretP6ThreadPK6MethodP6JValue)
I/DEBUG ( 34): #27 pc 0006ca8e /system/lib/libdvm.so (_Z14dvmCallMethodVP6ThreadPK6MethodP6ObjectbP6JValueSt9__va_list)
I/DEBUG ( 34): #28 pc 0006cab0 /system/lib/libdvm.so (_Z13dvmCallMethodP6ThreadPK6MethodP6ObjectP6JValuez)
I/DEBUG ( 34): #29 pc 0005fbd0 /system/lib/libdvm.so
I/DEBUG ( 34): #30 pc 00012e48 /system/lib/libc.so (__thread_entry)
I/DEBUG ( 34): #31 pc 00012998 /system/lib/libc.so (pthread_create)
I/DEBUG ( 34):
I/DEBUG ( 34): code around pc:
I/DEBUG ( 34): 482e55b0 ff1af59b 1d38e003 f617a909 9809fb11 ......8.........
I/DEBUG ( 34): 482e55c0 ff06f59b e8bdb00b bf008ff0 680bb507 ...............h
I/DEBUG ( 34): 482e55d0 61c32200 600a680b f841a902 f7ff3d04 .".a.h.`..A..=..
I/DEBUG ( 34): 482e55e0 9801ff43 fef4f59b bf00bd0e 4604b510 C..............F
I/DEBUG ( 34): 482e55f0 b1286840 30b0f890 4621b913 fa48f000 @h(....0..!F..H.
I/DEBUG ( 34):
I/DEBUG ( 34): code around lr:
I/DEBUG ( 34): 482e66bc 682380ac 685a4620 e0d44790 30bcf8d4 ..#h FZh.G.....0
I/DEBUG ( 34): 482e66cc a90ab153 f8416d60 f8c43d04 f7fe20bc S...`mA..=... ..
I/DEBUG ( 34): 482e66dc 9809ff77 fe76f59a 6d606be5 d1014285 w.....v..k`m.B..
I/DEBUG ( 34): 482e66ec e0022500 f5db4628 6d63ff4b 2200a90a .%..(F..K.cm..."
I/DEBUG ( 34): 482e66fc f8414620 65623d0c fb86f7ff f5e99807 FA..=be........
I/DEBUG ( 34):
I/DEBUG ( 34): stack:
I/DEBUG ( 34): 4a1983e8 00000005
I/DEBUG ( 34): 4a1983ec 001eb800 [heap]
I/DEBUG ( 34): 4a1983f0 48287dad /system/lib/libwebcore.so
I/DEBUG ( 34): 4a1983f4 0044edf0 [heap]
I/DEBUG ( 34): 4a1983f8 0048b9f0 [heap]
I/DEBUG ( 34): 4a1983fc 002c07a8 [heap]
I/DEBUG ( 34): 4a198400 002fdd20 [heap]
I/DEBUG ( 34): 4a198404 48082143 /system/lib/libwebcore.so
I/DEBUG ( 34): 4a198408 00000005
I/DEBUG ( 34): 4a19840c 48081ebd /system/lib/libwebcore.so
I/DEBUG ( 34): 4a198410 0048b9f0 [heap]
I/DEBUG ( 34): 4a198414 48287dad /system/lib/libwebcore.so
I/DEBUG ( 34): 4a198418 0044edf0 [heap]
I/DEBUG ( 34): 4a19841c 00000000
I/DEBUG ( 34): 4a198420 df0027ad
I/DEBUG ( 34): 4a198424 00000000
I/DEBUG ( 34): #00 4a198428 00000000
I/DEBUG ( 34): 4a19842c 4a19845c
I/DEBUG ( 34): 4a198430 00000000
I/DEBUG ( 34): 4a198434 482e66df /system/lib/libwebcore.so
I/DEBUG ( 34): #01 4a198438 00000001
I/DEBUG ( 34): 4a19843c 00000000
I/DEBUG ( 34): 4a198440 48287ea9 /system/lib/libwebcore.so
I/DEBUG ( 34): 4a198444 00000000
I/DEBUG ( 34): 4a198448 00000001
I/DEBUG ( 34): 4a19844c 482e5771 /system/lib/libwebcore.so
I/DEBUG ( 34): 4a198450 00000001
I/DEBUG ( 34): 4a198454 00000000
I/DEBUG ( 34): 4a198458 002fdac0 [heap]
I/DEBUG ( 34): 4a19845c 003d3ba8 [heap]
I/DEBUG ( 34): 4a198460 4a198480
I/DEBUG ( 34): 4a198464 002fdac0 [heap]
I/DEBUG ( 34): 4a198468 00000000
I/DEBUG ( 34): 4a19846c 4a198480
I/DEBUG ( 34): 4a198470 002b01a0 [heap]
I/DEBUG ( 34): 4a198474 482e6aab /system/lib/libwebcore.so
D/Zygote ( 37): Process 444 terminated by signal (11)
I/ActivityManager( 80): Process com.android.browser (pid 444) has died.
I/WindowManager( 80): WIN DEATH: Window{4158a718 com.android.browser/com.android.browser.BrowserActivity paused=false}
W/NetworkManagementSocketTagger( 80): setKernelCountSet(10002, 0) failed with errno -2
W/ActivityManager( 80): Force removing ActivityRecord{41402f88 com.android.browser/.BrowserActivity}: app died, no saved state
W/NetworkManagementSocketTagger( 80): setKernelCountSet(10013, 1) failed with errno -2
I/BootReceiver( 80): Copying /data/tombstones/tombstone_06 to DropBox (SYSTEM_TOMBSTONE)
D/dalvikvm( 80): GC_FOR_ALLOC freed 237K, 6% free 12091K/12743K, paused 104ms
D/dalvikvm( 80): GC_FOR_ALLOC freed 873K, 12% free 11461K/12999K, paused 107ms
I/Process ( 80): Sending signal. PID: 175 SIG: 3
I/dalvikvm( 175): threadid=3: reacting to signal 3
I/dalvikvm( 175): Wrote stack traces to '/data/anr/traces.txt'
W/InputManagerService( 80): Got RemoteException sending setActive(false) notification to pid 444 uid 10002
D/dalvikvm( 80): GC_CONCURRENT freed 318K, 11% free 11688K/12999K, paused 6ms+14ms
W/GoogleSearch( 485): Error
W/GoogleSearch( 485): java.net.SocketTimeoutException
W/GoogleSearch( 485): at java.net.PlainSocketImpl.read(PlainSocketImpl.java:491)