openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
pipe(&(0x7f0000000140)={<r0=>0xffffffffffffffff})
r1 = signalfd4(0xffffffffffffffff, &(0x7f00000002c0), 0x8, 0x0)
mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})