Hi Herbert, Recently I fixed some issues and maybe your issue should also be fixed.
Please install Sane from source as described in README.linux: http://www.sane-project.org/docs.html and report your results. Many thanks for your help. Cheers, Rolf Am 10.07.2015 um 15:33 schrieb m. allan noah: > The initial problem sounds like a USB3 problem. This should be > improved by running a development version, which has a workaround for > a linux kernel bug. I am unfamiliar with the other two issues you > list. > > allan > > On Fri, Jul 10, 2015 at 5:18 AM, Herbert Poetzl <[email protected]> wrote: >> Dear SANE Developers! >> >> I'm having various problems with the Canon Mark II scanner, >> which I bought because it is listed as "fully supported" >> on the SANE device list. >> >> The first problem might be distro related (Mageia 5), but >> I'll mention it anyway, because it might give some clues: >> With the mageia 'scanimage' tool (sane-backends-1.0.24-10.mga5) >> I can scan a specific area once, which works perfectly fine, >> but when I repeat the very same command, or try a different >> scan after that, the scanning process doesn't start and the >> command hangs till it times out (which is very long). Once >> that happens, I can again scan another image successfully but >> after that, it will always hang, and timeout with an error. >> I then have to power cycle the scanner to get another image. >> >> [bertl@newhost]$ scanimage -vp -l 100 -t 150 -x 100 -y 2 --format png >> >out.png >> scanimage: scanning image of size 296x8 pixels at 24 bits/pixel >> scanimage: acquiring RGB frame >> scanimage: min/max graylevel value = 188/246 >> scanimage: read 7104 bytes in total >> >> [bertl@newhost]$ scanimage -vp -l 100 -t 150 -x 100 -y 2 --format png >> >out.png >> scanimage: scanning image of size 296x8 pixels at 24 bits/pixel >> scanimage: acquiring RGB frame >> scanimage: min/max graylevel value = 255/0 >> scanimage: sane_read: Operation was cancelled >> >> [bertl@newhost]$ scanimage -vp -l 100 -t 150 -x 100 -y 2 --format png >> >out.png >> scanimage: scanning image of size 296x8 pixels at 24 bits/pixel >> scanimage: acquiring RGB frame >> scanimage: min/max graylevel value = 188/247 >> scanimage: read 7104 bytes in total >> >> [bertl@newhost]$ scanimage -vp -l 100 -t 150 -x 100 -y 2 --format png >> >out.png >> scanimage: scanning image of size 296x8 pixels at 24 bits/pixel >> scanimage: acquiring RGB frame >> scanimage: min/max graylevel value = 255/0 >> scanimage: sane_read: Error during device I/O >> >> >> The second problem is with the scanimage built from the >> latest git snapshot to verify if the first problem is >> a distribution specific problem. >> >> The scanimage runs fine and seems to retrieve an image, >> but then outpus a control character and hangs. When I >> interrupt it with CTRL-C, it outputs two more lines >> claiming to stop the scanner and hangs again, a second >> interrupt finally terminates the scan. Repeating the >> command results in a different behaviour. >> >> >> [bertl@newhost]$ ~/SANE/bin/scanimage -vp -l 100 -t 150 -x 100 -y 2 --format >> png >out.png >> scanimage: scanning image of size 296x16 pixels at 24 bits/pixel >> scanimage: acquiring RGB frame >> scanimage: min/max graylevel value = 187/254 >> scanimage: read 14208 bytes in total >> <SOH> >> <CTRL-C> >> scanimage: received signal 2 >> scanimage: trying to stop scanner >> <CTRL-C> >> scanimage: received signal 2 >> scanimage: aborting >> >> [bertl@newhost SANE]$ ~/SANE/bin/scanimage -vp -l 100 -t 150 -x 100 -y 2 >> --format png >out.png >> scanimage: scanning image of size 296x16 pixels at 24 bits/pixel >> scanimage: acquiring RGB frame >> scanimage: min/max graylevel value = 187/254 >> scanimage: read 14208 bytes in total >> <SOH> >> libusb: warning [libusb_close] internal signalling read failed, closing >> anyway >> >> >> The final and original problem is with xsane (not sure this >> is the right place here either) which dies a thousand deaths >> when trying to scan - mostly segfaults after the image data >> was retrieved or when the scaned image is closed. >> >> Appended are a small bunch of traces acquired during testing. >> >> I would be very hapy to get some hints how to get this >> scanner working properly and I'm happy to test/debug >> whatever you need to get it done. >> >> Many thanks in advance, >> Herbert >> >> >> Program received signal SIGSEGV, Segmentation fault. >> 0x00007ffff5c816a6 in __memcpy_avx_unaligned () from /lib64/libc.so.6 >> Missing separate debuginfos, use: debuginfo-install >> lib64GConf2_4-3.2.6-8.mga5.x86_64 lib64dbus-glib1_2-0.102-4.mga5.x86_64 >> lib64dbus1_3-1.8.16-1.mga5.x86_64 >> (gdb) where >> #0 0x00007ffff5c816a6 in __memcpy_avx_unaligned () from /lib64/libc.so.6 >> #1 0x00000000004339f0 in xsane_viewer_read_image (v=0x10b2610) at >> xsane-viewer.c:2547 >> #2 0x000000000043744f in xsane_viewer_new (filename=0x8e7a50 "\360\231}", >> selection_filetype=0x88a530 "\003", >> allow_reduction_to_lineart=8225568, output_filename=0x10686b0 >> "\240\350}", allow_modification=16458496, image_saved=8972480) >> at xsane-viewer.c:3121 >> #3 0x0000000000464368 in xsane_scan_done (status=SANE_STATUS_EOF) at >> xsane-scan.c:1226 >> #4 0x00000000004666d3 in xsane_read_image_data (data=0x7fffdc022000, >> source=17769312, >> cond=(GDK_INPUT_WRITE | GDK_INPUT_EXCEPTION | unknown: 92568), >> cond@entry=GDK_INPUT_READ) at xsane-scan.c:551 >> #5 0x00007ffff72e4b7f in gdk_io_invoke (source=<optimized out>, >> condition=<optimized out>, data=0xace8d0) at gdkevents.c:1082 >> #6 0x00007ffff6daab7d in g_main_dispatch (context=0x6b3800) at gmain.c:3111 >> #7 g_main_context_dispatch (context=context@entry=0x6b3800) at gmain.c:3710 >> #8 0x00007ffff6daaf18 in g_main_context_iterate (context=0x6b3800, >> block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) >> at gmain.c:3781 >> #9 0x00007ffff6dab232 in g_main_loop_run (loop=0x904bd0) at gmain.c:3975 >> #10 0x00007ffff769db67 in IA__gtk_main () at gtkmain.c:1268 >> #11 0x0000000000477bbc in xsane_interface (argv=<optimized out>, >> argc=<optimized out>) at xsane.c:6210 >> #12 0x000000000040e56d in main (argc=1, argv=0x7fffffffe0e8) at xsane.c:6410 >> >> >> Program received signal SIGSEGV, Segmentation fault. >> [Switching to Thread 0x7fffe10a9700 (LWP 27171)] >> 0x00007ffff5bc2a34 in realloc () from /lib64/libc.so.6 >> (gdb) where >> #0 0x00007ffff5bc2a34 in realloc () from /lib64/libc.so.6 >> #1 0x00007fffe79fbae8 in mp810_fill_buffer (s=0x7ec2b0, ib=0x7fffe10a8c40) >> at pixma_mp810.c:2176 >> #2 0x00007fffe79f3fc9 in sanei_pixma_read_image (s=0x7ec2b0, >> buf=buf@entry=0x7fffdc000f60, len=len@entry=107535) at pixma_common.c:917 >> #3 0x00007fffe79ef95f in reader_loop (ss=0x867a10) at pixma.c:1019 >> #4 0x00007fffe79efb35 in reader_thread (arg=0x867a10) at pixma.c:1076 >> #5 0x00007ffff7bbe16e in local_thread (arg=0x7ffff7ddbf20 <td>) at >> sanei_thread.c:355 >> #6 0x00007ffff5eff5bd in start_thread () from /lib64/libpthread.so.0 >> #7 0x00007ffff5c3c5cd in clone () from /lib64/libc.so.6 >> >> >> Program received signal SIGSEGV, Segmentation fault. >> [Switching to Thread 0x7fffe10a9700 (LWP 27584)] >> 0x00007ffff5bbec70 in _int_free () from /lib64/libc.so.6 >> (gdb) where >> #0 0x00007ffff5bbec70 in _int_free () from /lib64/libc.so.6 >> #1 0x00007ffff5bc2828 in free () from /lib64/libc.so.6 >> #2 0x00007ffff552ba38 in handle_bulk_completion (urb=<optimized out>, >> itransfer=<optimized out>) at os/linux_usbfs.c:2338 >> #3 reap_for_handle (handle=<optimized out>) at os/linux_usbfs.c:2561 >> #4 op_handle_events (ctx=0xdd4de991e27ed6e2, fds=0x7fffdc03b740, >> nfds=140736884619136, num_ready=-179112056) at os/linux_usbfs.c:2613 >> #5 0x00007ffff5525e43 in handle_events (ctx=ctx@entry=0x82b920, >> tv=tv@entry=0x7fffe10a8980) at io.c:2089 >> #6 0x00007ffff5526a53 in libusb_handle_events_timeout_completed >> (ctx=ctx@entry=0x82b920, tv=tv@entry=0x7fffe10a89c0, >> completed=completed@entry=0x7fffe10a8a1c) at io.c:2174 >> #7 0x00007ffff5526b50 in libusb_handle_events_completed >> (ctx=ctx@entry=0x82b920, completed=completed@entry=0x7fffe10a8a1c) at >> io.c:2273 >> #8 0x00007ffff55273b1 in sync_transfer_wait_for_completion >> (transfer=transfer@entry=0x7fffdc03b6e0) at sync.c:50 >> #9 0x00007ffff5527489 in do_sync_bulk_transfer (dev_handle=0x7f1ff0, >> endpoint=<optimized out>, >> #10 0x00007ffff552781f in libusb_bulk_transfer (dev_handle=<optimized out>, >> endpoint=<optimized out>, >> #11 0x00007ffff7bb920e in sanei_usb_read_bulk (dn=<optimized out>, >> #12 0x00007fffe79f2df3 in sanei_pixma_read (io=0x7ebfa0, >> buf=buf@entry=0x7fffdbfad218, size=size@entry=523792) at pixma_io_sanei.c:544 >> #13 0x00007fffe79fb637 in read_image_block (data=<optimized out>, >> header=0x7fffe10a8bd0 "\006\006", s=0x7ec2b0) at pixma_mp810.c:1044 >> #14 mp810_fill_buffer (s=0x7ec2b0, ib=0x7fffe10a8c40) at pixma_mp810.c:2196 >> #15 0x00007fffe79f3fc9 in sanei_pixma_read_image (s=0x7ec2b0, >> buf=buf@entry=0x7fffdc000f60, len=len@entry=239382) at pixma_common.c:917 >> #16 0x00007fffe79ef95f in reader_loop (ss=0x8679d0) at pixma.c:1019 >> #17 0x00007fffe79efb35 in reader_thread (arg=0x8679d0) at pixma.c:1076 >> #18 0x00007ffff7bbe16e in local_thread (arg=0x7ffff7ddbf20 <td>) at >> sanei_thread.c:355 >> #19 0x00007ffff5eff5bd in start_thread () from /lib64/libpthread.so.0 >> #20 0x00007ffff5c3c5cd in clone () from /lib64/libc.so.6 >> >> >> *** Error in `/usr/bin/xsane': realloc(): invalid old size: >> 0x00007fffd472e010 *** >> ======= Backtrace: ========= >> /lib64/libc.so.6(+0x7241e)[0x7ffff5bb741e] >> /lib64/libc.so.6(+0x7cba0)[0x7ffff5bc1ba0] >> /lib64/libc.so.6(realloc+0xee)[0x7ffff5bc2a7e] >> /usr/lib64/sane/libsane-pixma.so.1(+0x19ae8)[0x7fffe79fbae8] >> /usr/lib64/sane/libsane-pixma.so.1(sanei_pixma_read_image+0x99)[0x7fffe79f3fc9] >> /usr/lib64/sane/libsane-pixma.so.1(+0xd95f)[0x7fffe79ef95f] >> /usr/lib64/sane/libsane-pixma.so.1(+0xdb35)[0x7fffe79efb35] >> /lib64/libsane.so.1(+0x1016e)[0x7ffff7bbe16e] >> /lib64/libpthread.so.0(+0x75bd)[0x7ffff5eff5bd] >> /lib64/libc.so.6(clone+0x6d)[0x7ffff5c3c5cd] >> >> >> *** Error in `/usr/bin/xsane': munmap_chunk(): invalid pointer: >> 0x00007fffd8236010 *** >> ======= Backtrace: ========= >> /lib64/libc.so.6(+0x7241e)[0x7ffff5bb741e] >> /lib64/libc.so.6(cfree+0x189)[0x7ffff5bc2969] >> /usr/lib64/sane/libsane-pixma.so.1(+0x1757b)[0x7fffe79f957b] >> /usr/lib64/sane/libsane-pixma.so.1(sanei_pixma_close+0x9a)[0x7fffe79f3d3a] >> /usr/lib64/sane/libsane-pixma.so.1(sane_pixma_close+0x54)[0x7fffe79f13a4] >> /lib64/libsane.so.1(sane_dll_close+0x24)[0x7ffff7bcb034] >> /usr/bin/xsane[0x46a960] >> /usr/bin/xsane[0x47333f] >> /lib64/libgobject-2.0.so.0(g_closure_invoke+0x145)[0x7ffff707f0e5] >> /lib64/libgobject-2.0.so.0(+0x2175c)[0x7ffff709075c] >> /lib64/libgobject-2.0.so.0(g_signal_emit_valist+0xf6c)[0x7ffff7098e4c] >> /lib64/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7ffff7099082] >> /lib64/libgtk-x11-2.0.so.0(gtk_widget_activate+0x76)[0x7ffff77af336] >> /lib64/libgtk-x11-2.0.so.0(gtk_menu_shell_activate_item+0xfd)[0x7ffff76b18bd] >> /lib64/libgtk-x11-2.0.so.0(+0x13dc3b)[0x7ffff76b1c3b] >> /lib64/libgtk-x11-2.0.so.0(+0x12bfbf)[0x7ffff769ffbf] >> /lib64/libgobject-2.0.so.0(g_closure_invoke+0x145)[0x7ffff707f0e5] >> /lib64/libgobject-2.0.so.0(+0x21652)[0x7ffff7090652] >> /lib64/libgobject-2.0.so.0(g_signal_emit_valist+0xaa0)[0x7ffff7098980] >> /lib64/libgobject-2.0.so.0(g_signal_emit+0x82)[0x7ffff7099082] >> /lib64/libgtk-x11-2.0.so.0(+0x23c4fc)[0x7ffff77b04fc] >> /lib64/libgtk-x11-2.0.so.0(gtk_propagate_event+0xc4)[0x7ffff769e714] >> /lib64/libgtk-x11-2.0.so.0(gtk_main_do_event+0x38b)[0x7ffff769eb8b] >> /lib64/libgdk-x11-2.0.so.0(+0x598bc)[0x7ffff73198bc] >> /lib64/libglib-2.0.so.0(g_main_context_dispatch+0x22d)[0x7ffff6daac6d] >> /lib64/libglib-2.0.so.0(+0x48f18)[0x7ffff6daaf18] >> /lib64/libglib-2.0.so.0(g_main_loop_run+0xc2)[0x7ffff6dab232] >> /lib64/libgtk-x11-2.0.so.0(gtk_main+0xa7)[0x7ffff769db67] >> /usr/bin/xsane[0x477bbc] >> /usr/bin/xsane(main+0x48d)[0x40e56d] >> /lib64/libc.so.6(__libc_start_main+0xf0)[0x7ffff5b64fd0] >> /usr/bin/xsane[0x40e633] >> >> >> -- >> sane-devel mailing list: [email protected] >> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel >> Unsubscribe: Send mail with subject "unsubscribe your_password" >> to [email protected] > > -- sane-devel mailing list: [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to [email protected]
