#0 clamp_value (ss=ss@entry=0x7f45d00675f0, n=n@entry=8, v=v@entry=0x7f45e254ca9c, info=info@entry=0x7f45e254ca1c) at pixma.c:309 value = sod = 0x7f45d00679f0 va = 0x7f45e254ca9c range = 0x7f45c3eaa7bc i = nmemb = 4096 #1 0x00007f45c3e980ba in control_option (info=0x7f45e254ca0c, v=0x7f45e254ca9c, a=SANE_ACTION_SET_VALUE, n=8, ss=0x7f45d00675f0) at pixma.c:613 result = 1 i = cfg = 0x7f45c40b1ce0 #2 sane_pixma_control_option (h=, n=8, a=SANE_ACTION_SET_VALUE, v=0x7f45e254ca9c, i=) at pixma.c:1419 ss = 0x7f45d00675f0 info = 1 error = opt = 0x7f45d00679f0 #3 0x00007f45ed5927bb in XS_Sane__Device_set_option (my_perl=, cv=) at Sane.xs:223 value = i = svp = n = 8 b = 24 vector_length = 0 string = status = info = opt = 0x7f45d00679f0 h = 0x7f45d0056a80 valuep = 0x7f45e254ca9c fixed = 0 vector = sv = sp = 0x7f45d0128f80 ax = mark = #4 0x000000ff00000000 in ?? () No symbol table info available. #5 0x000000ff00000000 in ?? () No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available.