open_tree(r5, &(0x7f00000000c0)='./file0\x00', 0x81800) mount$9p_fd(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180), 0x280038, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {}, 0x2c, {[{@msize}, {@nodevmap}, {@version_L}, {@access_client}], [{@appraise}]}}) BUG: leak checking failed