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Re: [Libusb-devel] libusb on Android, crash in usbi_log()
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From: Xiaofan C. <xia...@gm...> - 2011-04-12 01:53:34
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Please keep the list in CC. Thanks. On Tue, Apr 12, 2011 at 8:22 AM, Colin Madere <clm...@ma...> wrote: > On Apr 11, 2011, at 7:38 PM, Xiaofan Chen wrote: > >> On Tue, Apr 12, 2011 at 5:53 AM, Colin Madere <clm...@ma...> wrote: >>> Details written here: >>> >>> http://stackoverflow.com/questions/5599238/libusb-crash-on-android-arm-device-emulator >>> >>> Basically, just trying to be able to access a device plugged into an >>> Android device to send/receive data, but am stuck at libusb (1.0.8 and 1.0.3) >>> crashing when trying to log (it appears). >> >> Hmm, does Android ship with libusb-1.0 or not? And is this an >> official Android OS or this is a 3rd party hack? >> >>> Happy to provide any and all other info that would help. Thanks. >> >> How do you build libusb-1.0? What if you disable debug logging? >> Could you please post the crash log? Could you try >> latest libusb-stuge.git? > Standard Android 2.2, no hacks. I could not find anything regarding > Android 2.2 shipping with libusb so I figured it was not. Attempting to > load libusb without providing a .so gives "Unsatisfied link error", so if it > is shipped with, it is named something different (would be great if it was!). > > I built libusb with the Android.mk provided in the link to the "monaka" > builds linked in the post provided. Using the Android NDK to build it. > > As noted in the SO post, I used tools provided with the NDK to track > down where in the library the crash was occuring based on this > (and other instances of this) log. The "darkcorner" stuff is me, the > shared lib is packaged in an APK with a 3-line android application that > just calls into libusb to do what the "lsusb" sample program does > (code copied directly, zero changes). > > I will try latest as soon as I can. > > Crash log: The full crash log is too big for the list. So it is attached as a zip file. > 04-11 20:17:03.634: INFO/DEBUG(8870): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** > 04-11 20:17:03.634: INFO/DEBUG(8870): Build fingerprint: 'google/passion_vf/passion/mahimahi:2.2.1/FRG83D/291266:user/release-keys' > 04-11 20:17:03.634: INFO/DEBUG(8870): pid: 10251, tid: 10251 >>> com.darkcorner.android.sutec <<< > 04-11 20:17:03.634: INFO/DEBUG(8870): signal 11 (SIGSEGV), fault addr 00000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): r0 00000000 r1 00000003 r2 8080823c r3 80807114 > 04-11 20:17:03.634: INFO/DEBUG(8870): r4 ffffef5c r5 80808138 r6 00000000 r7 0022d338 > 04-11 20:17:03.634: INFO/DEBUG(8870): r8 be9274f8 r9 4186bcdc 10 4186bcc4 fp 00000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): ip 8080815c sp be9263e0 lr 808065f9 pc 80801d8c cpsr 60000030 > 04-11 20:17:03.634: INFO/DEBUG(8870): d0 643a64696f72646e d1 6472656767756265 > 04-11 20:17:03.634: INFO/DEBUG(8870): d2 5363657475532f73 d3 7463417375746174 > 04-11 20:17:03.634: INFO/DEBUG(8870): d4 0200000801010098 d5 0000000001010036 > 04-11 20:17:03.634: INFO/DEBUG(8870): d6 1c00000801010099 d7 41600000ffff9200 > 04-11 20:17:03.634: INFO/DEBUG(8870): d8 0000000000000000 d9 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d10 0000000000000000 d11 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d12 0000000000000000 d13 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d14 0000000000000000 d15 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d16 000000070000002b d17 bff0000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d18 3ff0000000000000 d19 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d20 0000000000000000 d21 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d22 3ff0000000000000 d23 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d24 3ff0000000000000 d25 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d26 0000000000000000 d27 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d28 0000000000000000 d29 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): d30 0000000000000000 d31 0000000000000000 > 04-11 20:17:03.634: INFO/DEBUG(8870): scr 20000012 > 04-11 20:17:03.664: INFO/DEBUG(8870): #00 pc 00001d8c /data/data/com.darkcorner.android.sutec/lib/libusb.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #01 pc 000065f4 /data/data/com.darkcorner.android.sutec/lib/libusb.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #02 pc 00002176 /data/data/com.darkcorner.android.sutec/lib/libusb.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #03 pc 0000686a /data/data/com.darkcorner.android.sutec/lib/libusb.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #04 pc 0000688a /data/data/com.darkcorner.android.sutec/lib/libusb.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #05 pc 00010e34 /system/lib/libdvm.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #06 pc 0003f2c4 /system/lib/libdvm.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #07 pc 000449ea /system/lib/libdvm.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #08 pc 00015d98 /system/lib/libdvm.so > 04-11 20:17:03.664: INFO/DEBUG(8870): #09 pc 0001c794 /system/lib/libdvm.so > 04-11 20:17:03.674: INFO/DEBUG(8870): #10 pc 0001b634 /system/lib/libdvm.so > 04-11 20:17:03.674: INFO/DEBUG(8870): #11 pc 0005678e /system/lib/libdvm.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #12 pc 0005ee58 /system/lib/libdvm.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #13 pc 00015d98 /system/lib/libdvm.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #14 pc 0001c794 /system/lib/libdvm.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #15 pc 0001b634 /system/lib/libdvm.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #16 pc 000565cc /system/lib/libdvm.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #17 pc 00041c96 /system/lib/libdvm.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #18 pc 0002d894 /system/lib/libandroid_runtime.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #19 pc 0002e990 /system/lib/libandroid_runtime.so > 04-11 20:17:03.684: INFO/DEBUG(8870): #20 pc 00008ca8 /system/bin/app_process ... ... -- Xiaofan |
