prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000))
r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0)
pwritev2(r0, &(0x7f00000019c0)=[{&(0x7f0000000600)='a', 0x1}, {0x0, 0xfffffe8a}, {&(0x7f0000000180)}], 0x3, 0x0, 0x0, 0x17)